Online Tool Guides
& Tutorials
In-depth, expert-written guides for every tool on ToolsArena. Discover pro tips, real-world use cases, reference tables, and step-by-step tutorials.
All Guides
352 guides available — more coming soon
Complete Word Counter Guide
Everything writers, students, bloggers, and SEO professionals need to know about word count.
BMI Calculator Guide
A complete guide to calculating BMI, understanding your results, and taking action based on your score.
Image Compression Guide
Everything web developers, bloggers, and designers need to know about compressing images for fast, beautiful websites.
How to Make a QR Code Free
The complete step-by-step guide to creating QR codes for websites, WiFi sharing, restaurant menus, business cards, UPI payments, and more — free, online, no signup.
Age Calculator Guide
Learn how to calculate age precisely, understand different age systems, and discover surprising facts about age milestones.
Percentage Calculator Guide
Master the three core percentage formulas with worked examples, a quick-reference table, and India-specific applications like GST and discounts.
PDF Compressor Guide
Everything you need to know to shrink PDFs for email, web upload, and sharing — on every platform, without expensive software.
JSON Formatter Guide
A complete developer reference for JSON syntax, common errors, formatting options, and how to validate JSON in any language or tool.
EMI Calculator Guide
Understand the EMI formula, read an amortisation schedule, compare home/car/personal loan rates, and make smarter borrowing decisions.
Unit Converter Guide
The complete reference for metric to imperial conversions — with formulas, quick-reference tables, and India-specific units for real estate, cooking, and everyday life.
How to Resize Images Online Free — Complete Guide (2026)
Social media sizes, pixel dimensions, DPI, file formats and everything you need to resize images perfectly.
Strong Password Guide
NIST 2024 guidelines, time-to-crack tables, and the right way to manage passwords.
SIP Calculator Guide
SIP formula, return tables, India mutual fund comparison, and step-by-step investing guide.
Income Tax Calculator India 2025-26 — New vs Old Tax Regime
Complete guide to FY 2025-26 tax slabs, deductions, and which regime saves you more money.
Color Picker Guide
Everything designers and developers need to know about color formats, color theory, and picking accessible colors.
How to Convert Word to PDF Online — Free, Fast & No Signup (2026)
The complete guide to converting .docx files to PDF without Microsoft Word, Adobe, or any software installation.
How to Remove Background from Image Free Online — Complete Guide (2026)
The definitive guide to removing backgrounds from any image — no Photoshop, no signup, no watermark. Covers product photos, profile pictures, ID photos, logos, and more.
How to Merge PDF Files Online Free — Combine PDFs Instantly (2026)
The complete guide to combining multiple PDF files into one document — no Adobe, no desktop software, no signup.
How to Convert PDF to Word (Editable .docx) Free Online — 2026 Guide
Extract editable text from any PDF — scanned documents, forms, reports — without Adobe Acrobat.
How to Convert JPG to PDF Online Free — Combine Photos into PDF (2026)
Turn any photo, screenshot, or scanned image into a professional PDF document — one image or many combined.
How to Calculate GST in India — Formula, Examples & Calculator (2026)
Complete guide to calculating GST for any good or service in India — inclusive, exclusive, IGST, CGST, SGST.
How to Convert PDF to Excel — Extract Tables & Data Accurately
Step-by-step guide to converting PDF files to Excel spreadsheets without losing data
How to Split a PDF — Extract Pages, Ranges & Separate Documents
Complete guide to splitting PDF files into smaller documents online for free
Compound Interest Calculator — Formula, Examples & How to Grow Wealth
Understand compound interest with real formulas and examples, and calculate returns on your investments
Image to Text (OCR) — Extract Text from Any Image or Scanned PDF
Complete guide to OCR: how it works, best tools, and tips for highest accuracy
How to Download YouTube Thumbnails — All Resolutions (Free)
Download any YouTube video thumbnail in HD, SD, or 4K — for free, in seconds
Base64 Encode & Decode — What It Is, How It Works & When to Use It
Developer guide to Base64 encoding: use cases, online decoder, and common pitfalls
Password Strength Checker — What Makes a Password Secure in 2026
Understand password security: entropy, cracking time, and how to create unbreakable passwords
URL Encode & Decode — What It Is, How It Works & When to Use It
Developer guide to URL encoding: percent-encoding, query strings, and common pitfalls
EPF Calculator India — How to Calculate PF Balance, Interest & Maturity
Complete guide to Employee Provident Fund: contribution rates, interest calculation, and retirement corpus
How to Flip & Rotate Images Online — Free Tool for Any Device
Complete guide to flipping and rotating photos without losing quality
Number to Words Converter — Write Any Number in Words (Cheques, Legal)
Convert numbers to English and Hindi words for cheques, invoices, and legal documents
Photo Effects Editor — Add Filters & Effects to Any Image Online
Apply grayscale, sepia, vintage, pencil sketch, and 8 more effects to photos for free
Reading Time Calculator — How Long Does It Take to Read Any Text?
Calculate reading time for articles, books, and speeches based on real reading speed data
Temperature Converter — Celsius, Fahrenheit & Kelvin Formulas
Convert between all temperature scales with formulas, examples, and a quick reference chart
Text to Speech Guide
The complete guide to text-to-speech technology — how it works, best use cases, voice options, and how to convert any text to natural-sounding audio instantly.
How to Compress Images Without Losing Quality
Everything you need to know about image compression — formats, techniques, optimal settings, and how to reduce image file size by 80% or more.
Speech to Text Guide
The complete guide to speech-to-text technology — how voice recognition works, accuracy tips, use cases, and how to transcribe speech to text instantly.
How to Calculate Percentage
Master percentage calculations with simple formulas, real-world examples for discounts, marks, tax, tips, and more. Free online percentage calculator included.
ATS Resume Checker Guide
Learn how ATS software works, why most resumes get rejected automatically, and how to optimise your resume to pass ATS screening and land interviews.
How to Crop an Image Online — Free Guide (2026)
Crop photos to any size, aspect ratio, or shape — for social media, passports, thumbnails, and more.
How to Convert Excel to PDF — Free Online, No Formatting Loss (2026)
The complete guide to converting Excel spreadsheets to PDF — 4 methods, formatting tips, batch conversion, mobile guide, and troubleshooting.
How to Convert HTML to PDF — Free Guide (2026)
Convert HTML code or web pages to PDF documents — for developers, designers, and content creators.
How to Convert SVG to PNG — Free Guide (2026)
Convert vector SVG files to high-resolution PNG images — for design, development, and social media.
How to Convert MP4 to Audio — Free Guide (2026)
Extract audio from any video file — for podcasts, music, lectures, and offline listening.
FD Calculator India
Compare FD rates from SBI, HDFC, ICICI & more. Understand compounding, tax implications, and senior citizen benefits.
Loan Calculator India
Understand the EMI formula, compare bank rates, and save lakhs with prepayment strategies.
Salary Calculator India
Understand your CTC breakup, compare old vs new tax regimes, and calculate exact take-home salary.
Markdown Guide
Master Markdown syntax for GitHub, blogs, documentation, and note-taking with practical examples.
Fancy Font Generator
Generate cool, stylish fonts for your Instagram bio, WhatsApp status, and social media posts — free copy-paste tool.
Free Resume Builder Guide
Step-by-step guide to building an ATS-friendly resume that gets you interviews — with free templates, expert tips, and real examples for freshers and experienced professionals.
Free Invoice Generator Guide
Complete guide to creating GST-compliant invoices for freelancers, small businesses, and startups — with free templates, tax tips, and real examples.
How to Edit PDF for Free
Edit any PDF file for free — add text, images, signatures, fill forms, annotate, highlight, and more. No Adobe needed, no signup, works on desktop and mobile.
Free PDF to Image Converter Guide
Everything you need to convert PDF pages to high-quality JPG, PNG, or WebP images — instantly, free, and without installing software.
Free Image to PDF Converter Guide
Learn how to convert JPG, PNG, and other image files to PDF online — perfect for document submissions, portfolios, and official applications in India.
Free Passport Photo Maker Guide
Create government-compliant passport and visa photos online for free — meet exact size, background, and quality requirements for India, US, UK, Schengen, and more.
Free Rent Agreement Generator Guide
Create a legally sound rent agreement for India in minutes — covers essential clauses, stamp duty by state, registration requirements, and landlord/tenant rights.
Free Marriage Biodata Maker Guide
Create a compelling marriage biodata that stands out — covers all essential sections, Indian matrimony culture, community-specific tips, photo guidance, and free templates.
Free Typing Speed Test Guide
Measure your typing speed in WPM, understand what your score means, and improve your typing for government exams, professional work, and daily computing.
Free Meme Generator Guide
Create viral memes online in seconds — covers top formats, text placement, Indian meme culture, social media optimisation, brand meme marketing, and copyright rules.
How to Screen Record on Any Device — Complete Guide (2026)
Learn how to screen record on Windows, Mac, iPhone, Android, and Chromebook with audio. Free methods, best settings, and pro tips included.
How to Compress Video Online Free — Reduce Size Without Losing Quality (2026)
Compress videos for WhatsApp, Instagram, email & more. Save data, fit size limits, and keep quality — all in your browser.
How to Convert Video to GIF
Step-by-step guide to turning any video clip into a high-quality GIF — optimized for WhatsApp, Twitter, Discord, and more.
Free Internet Speed Test Guide
Test your download speed, upload speed, and ping instantly — understand your results, compare Indian ISPs, troubleshoot slow connections, and optimise your WiFi.
How to Convert MOV to MP4 — Free Online Guide (2026)
Convert iPhone and QuickTime MOV videos to universally compatible MP4 — no upload, no install, works in your browser.
How to Convert PNG to JPG — Free Online Guide (2026)
Convert PNG images to JPG format instantly — reduce file size, keep quality, works in your browser.
Text Case Converter — UPPERCASE, lowercase, Title Case and More (2026)
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and more — free, instant.
Hash Generator — MD5, SHA-256, SHA-1 and More Explained (2026)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes online — understand hashing, verify file integrity, secure data.
Free Online Scientific Calculator — Complete Guide (2026)
Free scientific calculator — trigonometry, logarithms, exponents, roots, factorials. Any device.
Free Online Countdown Timer — Guide and Tips (2026)
Set a countdown timer for any duration — cooking, exams, workouts, meetings, presentations. Free.
How to Convert HEIC to JPG — Free Online Guide (2026)
Convert iPhone HEIC photos to JPG instantly — no upload, no app, works in your browser on any device.
How to Convert WebP to PNG — Free Online Guide (2026)
Convert WebP images to PNG for editing, transparency, and universal compatibility — free, instant, browser-based.
How to Convert JPG to PNG — Free Online Guide (2026)
Convert JPG to PNG for transparency, lossless editing, and better graphics quality — free, instant.
How to Upscale Images — AI Image Upscaler Guide (2026)
Upscale and enhance low-resolution images using AI — increase resolution 2x or 4x without blur. Free, browser-based.
How to Cut Audio Online — Free Audio Trimmer Guide (2026)
Cut, trim, and split audio files online — make ringtones, trim podcasts, cut MP3 files. Free, browser-based.
How to Paraphrase Text — Free Paraphrasing Tool Guide (2026)
Rewrite text in your own words — avoid plagiarism, improve clarity, change tone. Free, instant, browser-based.
How to Sign a PDF Online — Free eSignature Guide (2026)
Add your signature to any PDF for free — draw, type, or upload signature. No account, no printing needed.
Regex Tester — Test Regular Expressions Online Free (2026)
Test and debug regex patterns with real-time matching, syntax highlighting, and cheat sheet. Free, browser-based.
Free Online CSV Viewer — Open and View CSV Files (2026)
Open, view, search, sort, and filter CSV files online — no Excel needed. Free, instant, browser-based.
How to Convert JSON to CSV — Free Online Guide (2026)
Convert JSON data to CSV format for Excel, databases, and data analysis — free, instant, browser-based.
Free Plagiarism Checker — Detect Copied Content Online (2026)
Check text for plagiarism instantly — detect copied content, verify originality. Free, browser-based.
Love Calculator — Check Love Compatibility Free (2026)
Fun love compatibility calculator — enter two names, get love percentage. Free, instant, shareable.
How to Make a GIF — Free Online GIF Maker Guide (2026)
Create GIFs from images or video — memes, reactions, tutorials. Free, no watermark.
Pregnancy Due Date Calculator — Free Online Guide (2026)
Calculate due date, track weeks, understand trimesters. Free, instant, private.
Pomodoro Timer — The 25-Minute Productivity Technique (2026)
Boost focus — 25 min work, 5 min break. Track Pomodoros, beat procrastination.
Discount Calculator — Calculate Sale Price and Savings (2026)
Calculate discount amount, sale price, savings. Free, any currency.
Body Fat Calculator — Estimate Body Fat Percentage Free (2026)
Calculate body fat using Navy method. Healthy ranges for men and women. Free.
Sleep Cycle Calculator — Best Time to Sleep and Wake Up (2026)
Calculate optimal sleep/wake times based on 90-minute cycles. Wake refreshed.
Free Online Signature Maker — Create Digital Signature (2026)
Create professional signature — draw, type, customize. Download PNG for documents and emails.
Emoji Picker — Search and Copy Emojis Free (2026)
Find any emoji — search by keyword, browse categories, copy with one click.
How to Merge Videos Online — Free Video Joiner (2026)
Combine video clips into one — no watermark. Perfect for Reels, YouTube, TikTok.
Lorem Ipsum Generator — Placeholder Text for Design (2026)
Generate lorem ipsum — paragraphs, sentences, words. Free, instant, copy-paste.
Text Compare — Diff Checker to Find Differences (2026)
Compare two texts side-by-side — find additions, deletions, changes. Free diff checker.
Free Online Notepad — Quick Notes Without Signup (2026)
Write quick notes in browser — no signup, auto-saves. Clean, distraction-free.
Photo Collage Maker
Combine multiple photos into beautiful collages — no app download, no watermark, no signup required.
Free Barcode Generator
Generate EAN, UPC, Code 128, and other barcode formats — download as PNG or SVG, print-ready.
Free Business Card Maker
Create print-ready business cards with your own design — no Canva account, no design skills needed.
Free Certificate Maker
Design beautiful certificates for courses, events, awards, and schools — download as PDF, ready to print or share digitally.
Free Email Signature Generator
Design a professional email signature with social links, photo, and banner — works with Gmail, Outlook, Apple Mail.
Electricity Bill Calculator
Calculate your electricity bill based on appliance usage, tariff rates, and consumption — works for all Indian states.
Gold Price Calculator
Calculate the value of your gold based on weight, purity (karat), and today rate — essential for buying, selling, or valuing gold in India.
Free Privacy Policy Generator
Generate a privacy policy for your website or app — compliant with GDPR, CCPA, and India DPDPA. No legal jargon, no signup.
WhatsApp Link Generator
Generate wa.me links for your business — let customers message you on WhatsApp with one click, no number saving needed.
CSS Gradient Generator
Generate linear, radial, and conic CSS gradients visually — copy the code and use it instantly in your projects.
Free Favicon Generator
Generate favicons in all required sizes — ICO, PNG, SVG, Apple Touch Icon. One upload, every format covered.
Instagram Carousel Maker
Design Instagram carousel posts that drive engagement — split images, create slide decks, optimize for the algorithm.
Indian Food Calorie Chart
A complete calorie guide for everyday Indian food — home-cooked meals, street food, restaurant dishes, and festival sweets.
PPF Calculator
Calculate your Public Provident Fund maturity amount, yearly interest, and Section 80C tax savings — with real examples.
Gratuity Calculator
Calculate gratuity based on salary, years of service, and the Payment of Gratuity Act formula — for both private and government employees.
Mutual Fund Calculator
Calculate expected returns on mutual fund investments — SIP and lumpsum. Compare large-cap, mid-cap, and index funds.
TDS Calculator
Calculate TDS on salary, FD interest, rent, freelancing income, and property sale — know exactly how much is deducted and when.
Old vs New Tax Regime Calculator
Compare old and new income tax regimes side-by-side. Enter your salary, deductions, and see exactly which regime saves you more money.
ROI Calculator
Calculate ROI for any investment — stocks, real estate, business, marketing campaigns. See percentage return and annualized ROI.
Property Registration Charges Calculator India (2026)
Calculate stamp duty, registration charges, and total cost for property registration — state-wise rates for all Indian states.
Stamp Duty Calculator India
Calculate stamp duty on property purchase, gift deed, lease, and other documents — with state-specific rates and female buyer discounts.
Mortgage Calculator India
Calculate home loan EMI, total interest, and eligibility based on your income — compare fixed vs floating rates across banks.
NPS Calculator
Calculate your NPS corpus at retirement, monthly pension estimate, and extra ₹50,000 tax deduction under Section 80CCD(1B).
TDEE & Macro Calculator
Calculate your Total Daily Energy Expenditure and optimal protein, carbs, fat split — for weight loss, muscle gain, or maintenance.
Break-Even Calculator
Calculate your break-even point in units and revenue — essential for pricing, business plans, and investor pitches.
Color Palette from Image
Upload any image and get a beautiful color palette — hex codes, RGB values, ready for design projects.
Rent Receipt Generator
Generate rent receipts for HRA tax exemption — with landlord details, revenue stamp, and proper format accepted by employers.
Aadhaar Number Validator
Understand Aadhaar structure, how the checksum detects errors, and how to share Aadhaar safely.
Banner & Poster Maker
From web ads to print posters — master dimensions, design principles and export formats for every platform
Color Blindness Simulator — Complete Accessibility Guide
Design color-blind friendly UIs with the right tools, palettes and WCAG guidelines
Credit Card EMI Calculator
Understand exactly how much your credit card EMI costs — with real bank rates, preclosure rules, and smart comparison strategies
CSS Text Effects Generator
From text shadows to neon glows, gradient text to animated effects — copy-ready CSS for every use case
Live Currency Converter
Understand live exchange rates, interbank vs tourist rates, and how to get the best deal on currency exchange
Demat Charges Calculator
Know exactly what Zerodha, Groww, Upstox, and Angel One charge — and how to minimise your trading costs
Detailed Age Calculator
Calculate your exact age in years, months, days, hours — across calendars and life milestones
DNS Lookup Tool — Complete Guide
Understand DNS records, propagation, diagnostics and security in one place
Electricity Unit Calculator
Understand electricity units, read your meter accurately, and slash your monthly bill with real data and proven tips
EXIF Data Viewer — Complete Guide
Read, understand and protect the hidden metadata embedded in every photo you take
GST Breakdown Calculator
Understand how to split GST into CGST, SGST, and IGST — with real invoice examples and rate slabs
GSTIN Validator
Understand every character of a GSTIN, verify checksum, and avoid costly GST compliance errors.
JSON Schema Generator — Complete Guide
Generate, validate and understand JSON Schema for APIs, TypeScript and OpenAPI
Loan Eligibility Calculator
Understand exactly how Indian banks calculate your loan eligibility using FOIR, CIBIL, and salary multiples
Loan vs Lease Calculator
Compare the true cost of buying vs leasing a car or asset with real Indian examples
Nepal Vehicle Loan Calculator
Calculate your EMI, compare bank rates, and understand Nepal vehicle loan rules
Net Worth Calculator
A complete guide to understanding assets vs liabilities, age-based benchmarks, and actionable strategies to grow your wealth
PAN Card Validator
Understand every character of your PAN, why format matters, and how to validate it instantly.
PIN Code Lookup India — Complete Guide
Find, decode and understand India's 6-digit Postal Index Number system — for every state, district and post office
QR Code Scanner — Complete Guide
Scan, decode and understand QR codes instantly — from UPI payments to WiFi login
Readability Score Checker
Understand Flesch, Gunning Fog, SMOG and more — and learn how to improve your scores for blogs, docs and marketing
Social Media Image Sizes 2026
Every image dimension you need for Instagram, Facebook, YouTube, LinkedIn, Twitter/X, Pinterest, WhatsApp and Telegram — updated for 2026
Step-Up SIP Calculator
Discover how a 10% annual increase in your SIP can double your corpus over 20 years
Text to Handwriting
From student assignments to personalised greeting cards — master every use case for handwriting conversion
Thumbnail Maker
Design stunning thumbnails that boost your CTR across YouTube, Facebook, LinkedIn and beyond
Timezone Meeting Planner
Master cross-timezone scheduling for remote teams, freelancers and global businesses in 2026
TOTP 2FA Generator — Complete Security Guide
Understand TOTP, RFC 6238, setup 2FA and protect your accounts from phishing and SIM swap
UPI ID Validator
Understand UPI ID structure, verify any VPA format, and know which handles belong to which banks.
Vehicle Number Plate Info — Complete India Guide
Decode any Indian vehicle registration number — state, RTO, series, BH plates, EV plates and RC lookup
WhatsApp Chat Analyzer
Discover message patterns, activity trends, emoji habits and business insights hidden in your WhatsApp chat exports
IFSC Code Finder
Everything you need to know about IFSC codes — structure, how to find them, and how they power NEFT, RTGS, and IMPS transfers
GST Invoice Generator Guide
Everything Indian businesses need to know about GST invoices — mandatory fields, types, CGST/SGST/IGST, e-invoicing thresholds, and penalties for non-compliance
Currency Converter Guide
Understand floating vs fixed exchange rates, INR forex pairs, RBI's role, TCS on remittances, and practical tips to minimise conversion costs
IPL 2026
Everything you need to know about IPL 2026 — match format, NRR calculation, playoff structure, auction rules, impact player, DRS, and where to watch
Home Loan EMI Calculator
Calculate your exact monthly EMI, understand amortisation, compare bank rates, and maximise tax savings on your home loan.
HRA Calculator
Find your exact HRA tax exemption using the three-condition formula — with metro vs non-metro examples and new vs old tax regime comparison.
CTC to In-Hand Salary Calculator
Understand every deduction between your CTC and bank account — with a ₹10 LPA breakdown, PF rules, old vs new tax regime, and gratuity explained.
FD Calculator
Calculate your FD maturity value with exact quarterly compounding, compare rates across SBI, HDFC and Post Office, and understand TDS on FD interest.
GST Calculator Guide
Everything you need to know about GST calculation — slabs, formulas, input tax credit, and real examples for Indian businesses.
CGPA to Percentage Conversion Guide (2026)
Accurate formulas for every Indian university — CBSE, Mumbai Uni, Anna Uni, VTU, AKTU and more.
Attendance Calculator Guide
Calculate your attendance percentage, find out how many classes you can skip, and understand UGC and AICTE rules for exam eligibility.
What Is My IP Address? Complete Guide (2026)
Find your public IP, understand what it reveals, learn how VPNs mask it, and know your rights under India's IT Act.
Meta Tag Generator Guide
Master title tags, meta descriptions, Open Graph, Twitter Cards, and canonical tags — with exact character limits and 2026 Google best practices.
Tip Calculator Guide
Learn how to calculate the right tip at restaurants, hotels, and salons — and split bills fairly among friends.
Average Calculator Guide
Master the four most important statistical measures with formulas, examples, and a free online calculator.
NEPSE Calculator Guide
Complete guide to calculating NEPSE share transactions including broker commission, SEBON fee, DP charge, and capital gains tax.
Numerology Calculator Guide
Learn how to calculate your Life Path, Destiny, Soul Urge, and Personality numbers — with their complete meanings.
Aspect Ratio Calculator Guide
Learn how to calculate, maintain, and convert aspect ratios for images, videos, and screens without distortion.
Period & Ovulation Calculator Guide
Predict your next period, calculate ovulation dates, and identify your fertile window with this complete guide for Indian women.
Rent vs Buy Calculator Guide
A data-driven framework comparing renting vs buying property in Indian metros — including stamp duty, tax benefits, and opportunity cost.
EMI Prepayment Calculator Guide
Learn how partial prepayments reduce your loan tenure and interest burden — with worked examples for Indian home, car, and personal loans.
Wedding Budget Calculator Guide
Complete breakdown of Indian wedding costs — venue, catering, lehenga, mehndi, baraat, photography, and more — with city-wise budgets.
Blood Pressure Tracker Guide
Learn how to track blood pressure readings correctly, understand what your numbers mean, and generate reports for your doctor.
GPA Calculator Guide
Complete guide to calculating GPA and CGPA across Indian 10-point, US 4.0, and percentage scales with university-specific formulas.
Nepal Income Tax Calculator Guide
Complete guide to calculating individual income tax in Nepal for FY 2081/82 — tax slabs, SSF deductions, insurance rebate, and filing process.
Nepal Salary Calculator Guide
Understand your Nepal salary structure — basic pay, allowances, SSF deductions, TDS — and calculate exact take-home pay.
Nepal Salary Tax Calculator Guide
Step-by-step guide to calculating monthly TDS deduction and annual income tax on salary income in Nepal.
NEPSE Bonus Share Calculator Guide
Calculate the ex-bonus share price, theoretical ex-rights price (TERP), and your new WACC after receiving bonus shares on NEPSE.
NEB SEE Grade Calculator Guide
Calculate your SEE GPA, understand NEB grading system, convert marks to grades, and check SEE pass/fail criteria for Nepal students.
Simple Interest Calculator Guide
Master the SI = PRT/100 formula with worked examples, CBSE exam questions, and real Indian banking comparisons.
Loan Comparison Calculator Guide
Learn how to compare loans by total cost (not just interest rate), understand fixed vs floating rates, and see real SBI vs HDFC vs ICICI comparisons.
UUID Generator Guide
What is a UUID, how every version works, UUID in databases and APIs, GUID vs UUID, and when to use which version.
Salary Hike Calculator Guide
Salary hike formula, India industry benchmarks, inflation-adjusted real hike, job switch vs internal hike, and tax impact explained.
CAGR Calculator Guide
CAGR formula, step-by-step calculations, India investment benchmarks, CAGR vs XIRR vs absolute returns, and real vs nominal CAGR explained.
Car Loan Calculator Guide
Compare car loan rates from SBI, HDFC, ICICI. Calculate EMI, total interest, and find the ideal down payment.
Fuel Cost Calculator Guide
Calculate trip fuel cost, compare petrol vs diesel vs CNG vs EV running costs with current Indian prices.
Net Worth Calculator Guide
Calculate net worth by listing assets and liabilities. Indian benchmarks by age and wealth-building tips.
Sukanya Samriddhi Yojana Guide
Complete SSY guide — 8.2% interest, Section 80C, maturity calculation, and strategy for your daughter.
Lumpsum Investment Calculator Guide
Calculate lumpsum returns, compare vs SIP, and understand compounding with real Nifty 50 data.
Complete chmod Calculator Guide
Learn how Linux file permissions work, what chmod numbers mean, and how to set them correctly for files and directories.
JWT Decoder Guide
Learn how JWTs work, decode tokens instantly, and debug authentication issues — all in your browser.
Free AI Content Detector — Detect AI-Generated Text Online (2026)
Check if text was written by AI or a human — detect ChatGPT, Claude & Gemini content instantly. Free, browser-based, 100% private.
Complete Cron Expression Guide
Learn cron expression syntax, special characters, common schedules, and best practices. Build any cron job visually with our free generator.
Headline Analyzer Guide
Learn the science behind high-performing headlines — word count, power words, emotion triggers, and proven formulas that boost CTR.
Character Counter Guide
Learn how to count characters with and without spaces, check social media limits, and optimize text length for SEO, ads, and every major platform.
Compound Interest Calculator Guide
Understand compound interest with the CI formula, worked examples in INR, comparison with simple interest, and real-world applications for FD, SIP, PPF, and loans.
Calorie Calculator Guide
Calculate your daily calorie requirement based on age, gender, activity level, and weight goals — includes BMR formulas, TDEE, Indian food calorie chart, and meal plans.
Image Cropper Guide
Learn how to crop images to exact dimensions for Instagram, YouTube thumbnails, passport photos, print sizes, and government documents — without losing quality.
PDF Compress Guide
Learn how to compress PDFs for email, web upload, government portals, and storage — including compression levels, what makes PDFs large, and tips for maximum reduction.
Date Calculator Guide
Calculate the exact number of days between two dates, add or subtract days from a date, find your age in days, and handle business day calculations.
Credit Card EMI Calculator Guide
Understand how credit card EMI works in India — interest rates, processing fees, no-cost vs low-cost EMI, and how to calculate total cost before converting.
Color Palette Generator Guide
Learn color theory, palette types, accessibility contrast rules, and how to generate harmonious color palettes for web design, branding, and UI.
Timestamp Converter Guide
Convert between Unix timestamps, ISO 8601 dates, and human-readable formats. Includes epoch explained, timezone handling, and common developer use cases.
Password Strength Checker Guide
Learn what makes a password strong, how hackers crack passwords, entropy explained, and best practices for creating and managing secure passwords.
SQL Formatter Guide
Format messy SQL into clean, readable queries. Covers SQL style conventions, indentation, keyword casing, JOIN formatting, and team coding standards.
Water Intake Calculator Guide
Calculate your daily water requirement based on weight, activity, climate, and health goals. Includes Indian climate adjustments, hydration signs, and water-rich food chart.
Ideal Weight Calculator Guide
Calculate your ideal body weight using BMI, Devine, Robinson, and Miller formulas. Includes healthy weight ranges for Indian body types.
Random Generator Guide
Generate random numbers, strings, passwords, colors, UUIDs, and dice rolls. Understand true vs pseudo-random, cryptographic randomness, and practical use cases for developers, gamers, and creators.
CSV to JSON Converter Guide
Convert CSV files to JSON arrays or objects. Understand CSV parsing, handle commas in fields, Excel exports, type detection, and transform data for APIs and databases.
Hex to RGB Converter Guide
Convert between Hex, RGB, RGBA, HSL, HSV, and oklch color formats. Understand color models, CSS color syntax, opacity handling, and when to use each format.
Box Shadow Generator Guide
Create beautiful CSS box-shadow effects visually. Learn shadow anatomy, layered shadows, material design elevations, and performance tips.
Text Diff Guide
Compare two texts side by side and highlight every difference — added, removed, and changed lines. Essential for code review, document versioning, contract review, and proofreading.
FD & RD Calculator Guide
Calculate FD and RD maturity amounts, compare bank interest rates, understand TDS on deposits, and choose between FD, RD, and other savings options in India.
Stopwatch Guide
Use an online stopwatch for timing workouts, cooking, studying, presentations, and sports. Includes lap timing, split times, keyboard shortcuts, and timing best practices.
Binary Calculator Guide
Perform binary addition, subtraction, multiplication, and division. Convert between binary, decimal, octal, and hexadecimal number systems.
CSS Flexbox Generator Guide
Build CSS Flexbox layouts visually. Understand flex-direction, justify-content, align-items, flex-wrap, gap, and responsive patterns with live preview.
CSS Grid Generator Guide
Build CSS Grid layouts visually with rows, columns, gaps, and named areas. Understand grid-template, fr units, auto-fill, and responsive grid patterns.
JSON Tree Viewer Guide
View JSON as an expandable tree, search keys/values, copy paths, and navigate deeply nested API responses and config files.
Markdown to HTML Converter Guide
Convert Markdown to semantic HTML with proper heading tags, lists, tables, code blocks, and links. Includes complete Markdown syntax reference, GFM extensions, and CMS integration tips.
Color Contrast Checker Guide
Check if your text and background colors meet WCAG AA and AAA contrast requirements. Understand contrast ratios, common failures, and fixes.
Code Beautifier Guide
Beautify messy code into clean, indented, readable format. Supports HTML, CSS, JavaScript, JSON, XML with configurable indentation, quotes, and style options.
JSON to YAML Converter Guide
Convert JSON to YAML and back. Understand syntax differences, use cases for each format, and common conversion pitfalls.
YAML to JSON Converter Guide
Convert YAML configuration files to JSON for APIs, databases, and programmatic use. Understand what changes during conversion, handle anchors, multi-line strings, and common pitfalls.
XML to JSON Converter Guide
Convert XML documents and API responses to JSON. Understand attribute handling, namespace mapping, array detection, and SOAP-to-REST migration strategies.
Text to Slug Converter Guide
Convert titles and text into clean URL slugs. Understand slug best practices, SEO impact, special character handling, and multilingual slug generation.
Compress Image to Specific KB Guide
Compress images to exact file sizes — 50 KB, 100 KB, 200 KB, 500 KB — for government portals, job applications, and online forms that enforce strict size limits.
Roman Numeral Converter Guide
Convert Roman numerals to Arabic numbers and back. Learn the Roman numeral system, rules, special cases, and where Roman numerals are still used today.
Morse Code Converter Guide
Convert text to Morse code (dots and dashes) and decode Morse back to text. Learn the Morse alphabet, SOS signal, history, and modern uses.
Business Name Generator Guide
Generate creative business names, check domain availability, understand naming psychology, and avoid legal pitfalls when naming your company in India.
Electricity Unit Calculator Guide
Calculate electricity consumption in units (kWh), estimate monthly bills, understand slab rates, and find ways to reduce electricity costs in India.
Hashtag Generator Guide
Generate effective hashtags for social media posts. Understand hashtag strategy, optimal counts per platform, trending vs niche hashtags, and banned hashtag risks.
Loan Amortization Calculator Guide
Generate a complete loan amortization schedule showing principal vs interest split for each EMI. Understand how home loans, car loans, and personal loans are repaid over time.
YouTube Money Calculator Guide
Estimate YouTube channel earnings from views, understand CPM rates by country and niche, learn monetization requirements, and calculate potential income.
Instagram Engagement Calculator Guide
Calculate your Instagram engagement rate, understand what good engagement looks like by follower count, compare with industry benchmarks, and learn strategies to improve.
Cryptocurrency Calculator Guide
Convert between cryptocurrencies and INR, calculate profit/loss on trades, understand Indian crypto tax (30% + TDS), and estimate portfolio value.
Fuel Efficiency Calculator Guide
Calculate vehicle mileage (km/l), fuel cost per kilometre, trip fuel requirements, and compare fuel costs between petrol, diesel, CNG, and electric vehicles in India.
Image Watermark Guide
Add text or logo watermarks to protect your photos from theft. Understand watermark placement, opacity, batch processing, and when watermarking helps vs hurts.
JSON Schema Generator Guide
Generate JSON Schema from sample JSON data, understand schema keywords, validate API responses, and use schemas for form generation and documentation.
Savings Goal Calculator Guide
Set a savings target, choose your timeline, and calculate exactly how much to save monthly — with or without interest compounding.
Monthly Budget Planner Guide
Create a monthly budget using the 50-30-20 rule or custom categories — track income, expenses, and savings targets for Indian households.
Pomodoro Task Manager Guide
Use the Pomodoro Technique with built-in task management — work in focused 25-minute sprints, track tasks, and get more done.
JSON to TypeScript Converter Guide
Paste any JSON and instantly generate TypeScript interfaces or types — with nested objects, arrays, optional fields, and union types handled automatically.
Code to Image Generator Guide
Turn your code into stunning, shareable images with syntax highlighting, custom themes, backgrounds, and watermarks — perfect for social media and presentations.
Color Blindness Simulator Guide
Preview how your website, app, or image looks to people with different types of color blindness — and fix accessibility issues before launch.
CSS Animation Generator Guide
Build CSS keyframe animations with a visual editor — set timing, easing, transforms, and preview in real-time without writing code from scratch.
OG Preview Tester Guide
Test how your website link appears when shared on Twitter/X, Facebook, LinkedIn, and WhatsApp — fix OG tags before publishing.
Robots.txt Generator Guide
Create a robots.txt file to tell search engines which pages to crawl and which to skip — prevent indexing of admin pages, duplicates, and private content.
Schema Markup Generator Guide
Generate JSON-LD schema markup for articles, products, FAQs, events, and more — boost your Google rich results without coding.
HTML to Markdown Converter Guide
Transform HTML pages, blog posts, and documentation into clean Markdown — preserving headings, links, images, tables, and code blocks.
HTML Beautifier Guide
Turn messy, minified, or unformatted HTML into clean, properly indented code — readable, maintainable, and easy to debug.
HTML Minifier Guide
Minify HTML by removing whitespace, comments, and redundant attributes — reduce file size by 15-30% and improve page load speed.
JavaScript Minifier Guide
Minify JavaScript by removing whitespace, comments, and shortening variable names — reduce file size by 30-60% for faster page loads.
CSS Minifier Guide
Minify CSS by removing whitespace, comments, and redundant rules — reduce file size by 20-40% and improve page load performance.
JSON Path Tester Guide
Test JSONPath expressions against your JSON data — query nested objects, filter arrays, and extract exactly the data you need.
IP Subnet Calculator Guide
Calculate subnet masks, network addresses, broadcast addresses, and host ranges from any IP and CIDR notation — essential for network planning.
DNS Lookup Guide
Look up A, AAAA, CNAME, MX, NS, TXT, and SOA records for any domain — troubleshoot DNS issues, verify configurations, and check propagation.
GitHub README Generator Guide
Generate a structured GitHub README.md with sections for description, installation, usage, API reference, contributing, and license — in minutes.
Text Sorter Guide
Sort text lines A-Z, Z-A, by number, by length, or randomly — reverse, shuffle, and organize any list instantly.
Home Loan Affordability Calculator Guide
Calculate maximum home loan based on salary, existing EMIs, down payment. Bank eligibility criteria and FOIR limits.
Home Loan Prepayment Calculator Guide
Calculate prepayment savings — reduce tenure by years and interest by lakhs.
Loan Eligibility Calculator Guide
Calculate loan eligibility for home, car, personal loans based on income, CIBIL, existing EMIs.
UPI QR Code Generator Guide
Generate UPI payment QR codes — customers scan and pay via PhonePe, GPay, Paytm instantly.
WhatsApp Chat Generator Guide
Generate realistic WhatsApp chat screenshots for presentations, tutorials, and marketing mockups.
Social Media Bio Generator Guide
Generate engaging bios for Instagram, Twitter, LinkedIn with keywords, emojis, and CTAs within character limits.
YouTube Title Generator Guide
Generate YouTube titles that rank and get clicks — power words, numbers, keywords, proven formulas.
YouTube Description Generator Guide
Generate descriptions with keywords, timestamps, links, hashtags, CTAs for better rankings.
Thumbnail Maker Guide
Design eye-catching thumbnails with text, images, backgrounds, and templates.
LinkedIn Post Formatter Guide
Format posts with line breaks, bold text, hooks, CTAs optimized for LinkedIn algorithm.
Hook & Caption Scorer Guide
Score your Instagram, YouTube, and LinkedIn hooks for engagement potential — get suggestions to improve click-through and stop-scroll power.
Twitter Thread Maker Guide
Compose, format, and preview Twitter/X threads with numbered tweets, character counts, and thread structure optimization.
YouTube Channel Stats Guide
View subscriber count, total views, video count, upload frequency, and engagement metrics for any YouTube channel.
YouTube Embed Generator Guide
Generate responsive YouTube embed codes with custom start time, autoplay, loop, and privacy-enhanced mode.
YouTube Hashtag Generator Guide
Generate relevant YouTube hashtags to boost video discoverability — appears above the title and in search results.
YouTube Thumbnail Tester Guide
Preview how your thumbnail looks in YouTube search, suggested videos, and mobile feed — before uploading.
YouTube Timestamp Generator Guide
Generate formatted timestamps for YouTube video descriptions — create chapters that appear in the progress bar and search results.
DPI Converter Guide
Convert image DPI between 72, 150, 300, and custom values — understand when to use which resolution for print, web, and passport photos in India.
EXIF Metadata Remover Guide
Remove GPS location, camera info, timestamps, and personal data from photos before sharing online — protect your privacy in seconds.
Photo Effects Editor Guide
Add filters, adjust brightness/contrast, apply blur, grayscale, sepia, and more to photos directly in your browser — no app or signup needed.
Image to Base64 Converter Guide
Convert images to Base64 data URIs for inline embedding in HTML, CSS, and JavaScript — reduce HTTP requests and simplify deployments.
Blur Face in Photo Guide
Blur or pixelate faces in photos to protect privacy before sharing on social media, blogs, news, or legal documents — free and browser-based.
PDF Rotate Guide
Rotate individual or all PDF pages by 90, 180, or 270 degrees — fix scanned documents, sideways pages, and upside-down PDFs instantly.
PDF Watermark Guide
Add "CONFIDENTIAL", "DRAFT", company logos, or custom watermarks to PDF pages — protect documents and establish ownership.
PDF Add Image Guide
Add passport photos, signatures, logos, stamps, or any image to specific locations in a PDF — without Adobe Acrobat or any software.
PDF Page Numbers Guide
Add sequential page numbers to any PDF document — customize position, format, font, and starting number for professional documents.
PDF Organize Guide
Drag and drop PDF pages to reorder them, delete unwanted pages, and reorganize documents — no Adobe Acrobat or software needed.
PDF Crop Guide
Remove unwanted margins, white space, and borders from PDF pages — resize the visible area without losing content.
Redact PDF Guide
Black out names, Aadhaar numbers, bank details, and other sensitive text in PDFs — permanent, irreversible redaction for privacy and compliance.
CSV to PDF Converter Guide
Convert CSV files to formatted PDF documents with clean tables — ready for printing, sharing, and archiving data reports.
Markdown to PDF Converter Guide
Convert Markdown (.md) files to beautifully formatted PDF documents — with syntax highlighting, tables, and professional typography.
Text Encryption Guide
Encrypt sensitive text with AES-256 encryption using a password — share secrets securely via email, chat, or any channel.
Resignation Letter Guide
Write a clean, professional resignation letter — templates, notice period rules, and what to say (and avoid).
Legal Notice Guide India
Everything you need to send a valid legal notice in India — cheque bounce, rent eviction, money recovery, consumer complaint.
Kundli Guide
Understand your Janam Kundali — Lagna, Rashi, Nakshatra, houses, planets, and what each position means.
YouTube Title Guide
Proven title formulas, character limits, CTR psychology, and SEO rules for YouTube titles that get views.
World Clock Guide
Everything you need to coordinate across time zones — UTC offsets, DST rules, meeting planning, and the cities to watch.
Offer Letter Guide India
Everything HR and founders need to issue legally sound offer letters — structure, CTC components, clauses, and red flags.
Experience Letter Guide
Everything you need to issue or request a proper experience certificate — format, differences from relieving letter, and templates.
IPL Points Table Guide
How the IPL points system works — wins, losses, NRR calculation, tie-breakers, and qualification rules for playoffs.
Nepali Date Converter Guide
Convert between Bikram Sambat (BS) and Gregorian (AD) calendars accurately — how it works, formulas, and use cases.
Twitter Thread Guide
Learn the anatomy of a high-performing Twitter/X thread — hooks, pacing, character limits, and distribution tactics.
Dream11 Points Guide
How Dream11 awards points in T20, ODI, and Test cricket — batting, bowling, fielding, bonuses, and captain multipliers.
TOTP 2FA Guide
Understand how Google Authenticator, Authy, and Microsoft Authenticator generate TOTP codes — and how to test your own.
Salary Slip Guide India
Complete guide to Indian salary slips — mandatory components, tax treatment, and what every employee should verify.
Nepali Calendar Guide
Complete guide to the Bikram Sambat calendar — months, tithis, Nepali festivals, and 2082-2083 BS public holidays.
Affidavit Guide India
Complete guide to Indian affidavits — name change, address change, DOB correction, income, and self-declaration formats.
NOC Letter Guide India
Complete guide to No Objection Certificates — employer NOC, property NOC, vehicle NOC, travel NOC, and bank NOC.
Cover Letter Guide
Learn the structure, tone, and mistakes that determine whether your cover letter opens doors — plus AI prompts that actually work.
LinkedIn Post Guide
Make your LinkedIn posts stand out with bold text, proven hook formulas, and the engagement rules that actually work on LinkedIn in 2026.
File Size Converter Guide
Understand digital file sizes — conversion formulas, binary vs decimal units, and why your 1TB drive shows 931GB.
Nepali Typing Guide
Type Nepali (नेपाली) fast using your English keyboard — Romanized phonetic input, Unicode output, and traditional Preeti layout differences.
YouTube Description Guide
How to write a YouTube description that boosts SEO, tells viewers what they get, and converts casual viewers into subscribers.
YouTube Hashtag Guide
Which hashtags work on YouTube, how many to use, and how the algorithm treats them in 2026.
Preeti to Unicode Converter Guide
Why Preeti font text needs to be converted, how the conversion works, and what to do with old Word/PDF Nepali documents.
Gun Milan Guide
Complete guide to Ashtakoot Gun Milan — 8 kootas, 36 points, Mangal Dosha, and what counts as a good marriage match.
Zodiac Compatibility Guide
How astrological zodiac compatibility works — element pairings, opposites, and what your match score actually means.
SWP Calculator Guide
How Systematic Withdrawal Plans (SWP) work — calculate sustainable monthly income from your mutual fund investments.
Step-Up SIP Calculator Guide
How Step-Up SIP works, why it dramatically beats regular SIP, and how to set the right annual increment percentage.
Coin Flip Guide
When to use a coin flip, how to ensure true randomness, and the surprising decision science behind tossing a coin.
Dice Roller Guide
How online dice rollers work, dice notation (d6, d20, 2d10+5), and the math behind common board game probabilities.
IPL Squad Guide
How IPL teams build their 25-player squads — auction mechanics, retention rules, foreign player limits, and squad strategy.
Nepal VAT Calculator Guide
How VAT works in Nepal — 13% standard rate, registration thresholds, exempt goods, and how to calculate VAT inclusive/exclusive prices.
NRB Forex Rates Guide
Understanding Nepal Rastra Bank forex rates — daily updates, buying vs selling, and how the NPR/INR peg works.
Shree Lipi to Unicode Guide
Convert legacy Shree Lipi font text to modern Unicode Devanagari for Marathi, Hindi, and Sanskrit documents.
YouTube Channel Stats Guide
How to read YouTube channel statistics, which metrics signal real growth, and benchmarks for different channel sizes.
YouTube Thumbnail Tester Guide
How to test thumbnails properly, what makes thumbnails clickable, and YouTube's native A/B testing rules.
Nepali Name Meaning Guide
Discover the origins, meanings, and cultural significance of Nepali names — Hindu, Buddhist, ethnic, and modern variations.
IPL Player Comparison Guide
How to compare IPL players head-to-head — batting, bowling, fantasy potential, and the metrics that actually matter.
Matrix Calculator Guide
Add, subtract, multiply, transpose, invert matrices and find determinants — with worked examples for students and engineers.
Statistics Calculator Guide
Calculate central tendency, dispersion, and probability — with worked examples for students, researchers, and analysts.
Test Data Generator Guide
Generate realistic fake names, emails, addresses, and structured data for testing apps, demos, and database seeding — without privacy risk.
Terms & Conditions Guide
What every Terms & Conditions document must include, India-specific requirements, and pitfalls that make T&Cs unenforceable.
YouTube Thumbnail Maker Guide
How to design YouTube thumbnails that stop the scroll — composition rules, color psychology, and tools used by top creators.
WhatsApp Chat Generator Guide
Create realistic fake WhatsApp chat screenshots for memes, app demos, presentations, and marketing — without privacy risk.
Bio Link Page Guide
Why bio links matter, what to include, design best practices, and how to maximize clicks from Instagram, TikTok, and Twitter bios.
Random Wheel Spinner Guide
How spinning wheels work for fair selections, classroom uses, giveaways, and decision-making with multiple options.
Time Zone Checker Guide
How to check time zone differences, find the best meeting time, and avoid common scheduling mistakes when working across regions.
UPI QR Code Generator Guide
How UPI QR codes work, the difference between dynamic and static QRs, and how merchants and individuals can generate their own.
Heart Rate Zone Calculator Guide
Understanding the 5 heart rate zones, how to calculate yours by age, and which zone burns fat vs builds endurance vs improves performance.
Recipe Scaler Guide
How to scale recipes up or down accurately, ingredient-by-ingredient adjustments, and avoiding common scaling pitfalls.
ATS Resume Score Fixer Guide
Why your resume gets rejected before humans see it, how ATS systems work, and the changes that boost your score from 50 to 90+.
Letter & Application Writing Guide
How to write formal letters, applications, and complaints in India — format, tone, and templates for school, work, and government.
Nepal Fiscal Year Converter Guide
How Nepal's fiscal year works (Shrawan-Ashadh), AD/BS conversions, and how it differs from Indian and global financial years.
Loksewa Age Calculator Guide
How to calculate eligibility age for Nepal Public Service Commission (Loksewa) exams — section-wise age limits and reservation rules.
Cooking Measurement Converter Guide
Convert between volume and weight measurements for any ingredient — US cups, metric grams, tablespoons, ounces.
Macro & Calorie Planner Guide
How to calculate daily calories and split them into protein, carbs, and fats — for muscle gain, fat loss, and maintenance.
Daily Planner Guide
How to structure a daily plan that survives reality — time blocking, priority systems, and avoiding planner burnout.
Habit Tracker Guide
How habit tracking works, the science behind streaks, and why most habit apps fail (and what works instead).
Random Team Generator Guide
How to split groups into balanced teams for sports, classroom activities, hackathons, and games — fairly and quickly.
YouTube Timestamp Generator Guide
How to add YouTube chapters, timestamp formatting rules, and how chapters improve search ranking and viewer retention.
Social Media Bio Generator Guide
How to write Instagram, Twitter, TikTok, and LinkedIn bios that capture attention, communicate value, and drive profile actions.
Ready to try the tools?
Every guide links to a free, instant tool. No signup, no downloads, no hidden fees.
Browse All Tools