All Free Online Tools
Browse our complete collection of 120+ free online tools organized across 6 categories. Find exactly the tool you need — from calculators to games.
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Calculator Tools
Powerful calculators for health, finance, math and everyday life
BMI Calculator
Calculate Body Mass Index using height and weight. Check your health status category instantly.
Use Tool →Age Calculator
Find exact age in years, months, days from your birthdate with next birthday countdown.
Use Tool →Percentage Calculator
Calculate percentages, increases, decreases and ratios with step-by-step breakdown.
Use Tool →Loan EMI Calculator
Calculate monthly EMI for home, car and personal loans with interest breakdown chart.
Use Tool →Discount Calculator
Find final price after applying discount percentages with savings comparison display.
Use Tool →Unit Converter
Convert length, weight, temperature, area, volume and speed between metric and imperial.
Use Tool →Tip Calculator
Calculate tip amounts and split bills among multiple people with per-person breakdown.
Use Tool →GPA Calculator
Calculate semester or cumulative GPA supporting 4.0, 5.0 and percentage grading scales.
Use Tool →Calorie Calculator
Estimate daily calorie needs based on age, gender, weight, height and activity level.
Use Tool →Compound Interest
Calculate compound interest on investments with monthly, quarterly and annual compounding.
Use Tool →Scientific Calculator
Full-featured calculator with trigonometry, logarithms, exponents and advanced math functions.
Use Tool →Fraction Calculator
Add, subtract, multiply and divide fractions with step-by-step solutions and mixed numbers.
Use Tool →GST Calculator
Calculate GST inclusive and exclusive amounts with CGST, SGST and IGST breakdown.
Use Tool →Currency Converter
Convert between 50+ world currencies with approximate exchange rates for travel planning.
Use Tool →Date Difference
Calculate exact difference between two dates in years, months, weeks and days.
Use Tool →Salary Calculator
Convert salary between hourly, daily, weekly, monthly and annual formats with tax estimates.
Use Tool →Area Calculator
Calculate area of circles, rectangles, triangles, squares and other geometric shapes.
Use Tool →Speed Distance Time
Calculate speed, distance or time when you know the other two values with unit conversion.
Use Tool →Binary Converter
Convert numbers between binary, decimal, octal and hexadecimal number systems instantly.
Use Tool →Roman Numeral
Convert Roman numerals to numbers and vice versa with rules explanation up to 3999.
Use Tool →Text & Writing Tools
Essential text processing and writing assistance for content creators
Word Counter
Count words, characters, sentences, paragraphs and estimate reading time for any text.
Use Tool →Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase and other formats instantly.
Use Tool →Lorem Ipsum Generator
Generate placeholder dummy text in paragraphs, sentences or words for design mockups.
Use Tool →Plagiarism Checker
Check content originality and detect duplicate text across the web with source reports.
Use Tool →Grammar Checker
Fix grammar, spelling and punctuation errors with readability improvement suggestions.
Use Tool →Text to Speech
Convert written text into natural sounding speech with multiple voice and language options.
Use Tool →Speech to Text
Convert spoken words into text using your microphone with real-time transcription support.
Use Tool →Text Repeater
Repeat any text or phrase multiple times with custom separators for test data creation.
Use Tool →Text Reverser
Reverse text character by character or word by word for mirror text and fun messages.
Use Tool →Remove Duplicates
Remove duplicate lines from text lists while preserving original order for data cleaning.
Use Tool →Random Word Generator
Generate random words for brainstorming, creative writing, word games and password ideas.
Use Tool →Fancy Text Generator
Convert plain text into stylish Unicode fonts for social media bios and Instagram captions.
Use Tool →Invisible Character
Generate invisible Unicode characters for blank messages and unique social media formatting.
Use Tool →Small Text Generator
Convert text into superscript, subscript and small caps Unicode for unique formatting.
Use Tool →Strikethrough Text
Add strikethrough formatting using Unicode characters that work on social media platforms.
Use Tool →Text Compare
Compare two texts side by side and highlight additions, deletions and modifications clearly.
Use Tool →Sentence Counter
Count sentences with average length analysis to improve content readability and structure.
Use Tool →Paragraph Counter
Count paragraphs with length analysis for balanced content structure and better readability.
Use Tool →Reading Time
Estimate reading time for any text with customizable words per minute speed settings.
Use Tool →Emoji Remover
Strip all emojis and special Unicode characters from text for professional document use.
Use Tool →PDF Tools
Convert, merge, split, compress and manage PDF documents online
Merge PDF
Combine multiple PDF files into one document with custom page order arrangement.
Use Tool →PDF to Image
Convert PDF pages to high quality JPG or PNG images for presentations and sharing.
Use Tool →Split PDF
Split large PDFs into smaller documents by selecting specific page ranges easily.
Use Tool →Image to PDF
Convert JPG, PNG, WEBP images into PDF documents with custom page sizing options.
Use Tool →PDF to Text
Extract plain text content from PDF documents quickly for copying and processing.
Use Tool →Extract PDF Pages
Pull exactly the pages you want out of a PDF with a visual thumbnail picker.
Use Tool →Remove PDF Pages
Delete unwanted pages from a PDF by clicking them on a thumbnail preview.
Use Tool →Protect PDF
Password-protect a PDF with standard encryption and control printing, copying and editing.
Use Tool →Compress PDF
Reduce PDF file size — Lossless keeps text selectable, Visual gives maximum reduction.
Use Tool →Add Watermark to PDF
Stamp any PDF with a semi-transparent text watermark, diagonal or centered.
Use Tool →Add Page Numbers to PDF
Number a PDF automatically with position, format and start-number controls.
Use Tool →SEO & Web Tools
Optimize website performance and search engine visibility
Meta Tag Generator
Generate SEO optimized meta tags with live Google search result preview for your pages.
Use Tool →Keyword Density
Analyze keyword frequency and density in content to optimize for better SEO rankings.
Use Tool →Backlink Checker
Discover backlinks pointing to any website and analyze link profile quality and authority.
Use Tool →Sitemap Generator
Create XML sitemaps to help search engines discover and index all your important pages.
Use Tool →Robots.txt Generator
Generate robots.txt files to control how search engine bots crawl your website pages.
Use Tool →Developer Tools
Essential code formatting, minification and generation utilities
JSON Formatter
Format, validate and beautify JSON data with syntax highlighting and error detection.
Use Tool →HTML Minifier
Minify HTML by removing whitespace and comments to reduce file size by up to 30%.
Use Tool →CSS Beautifier
Format messy CSS code with proper indentation and organized properties for clean stylesheets.
Use Tool →Base64 Encoder
Encode and decode text and files to Base64 for embedding in CSS, HTML and API calls.
Use Tool →Color Picker
Pick colors and convert between HEX, RGB, HSL formats with palette generation tools.
Use Tool →Regex Tester
Test and debug regular expressions with real-time matching and pattern explanations.
Use Tool →JS Minifier
Minify JavaScript code by removing whitespace and shortening variables for production.
Use Tool →CSS Minifier
Compress CSS code by removing whitespace and comments for faster page loading speeds.
Use Tool →HTML Beautifier
Format messy HTML with proper nesting, indentation and organized tag structure.
Use Tool →JS Beautifier
Format minified JavaScript into readable code with proper indentation and line breaks.
Use Tool →SQL Formatter
Format SQL queries with proper indentation and keyword uppercasing for readability.
Use Tool →Markdown to HTML
Convert Markdown syntax to clean HTML with live preview and GitHub Flavored support.
Use Tool →HTML to Markdown
Convert HTML code into clean Markdown format for GitHub, Notion and blog platforms.
Use Tool →UUID Generator
Generate random UUID/GUID identifiers in v1 and v4 formats for databases and APIs.
Use Tool →Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hash values for text and file verification.
Use Tool →Code Lorem Ipsum
Generate placeholder code snippets in HTML, CSS, JS and Python for documentation.
Use Tool →Gradient Generator
Create beautiful CSS gradients visually and copy ready-to-use code with browser prefixes.
Use Tool →Box Shadow Generator
Design CSS box shadows visually with real-time preview and generated code output.
Use Tool →Flexbox Generator
Build Flexbox layouts visually with interactive controls and generated responsive CSS code.
Use Tool →Code Diff Checker
Compare two code snippets side by side and highlight differences line by line clearly.
Use Tool →Quick Games
Fun browser games for entertainment, brain training and skill building
Tic Tac Toe
Classic strategy game against AI or a friend with three difficulty levels to choose from.
Play Now →Memory Game
Match pairs of cards to test your memory with multiple grid sizes and timer tracking.
Play Now →Snake Game
Classic Snake with smooth controls and progressive speed increase for high score chasing.
Play Now →Number Guessing
Guess the secret number between 1-100 with higher or lower hints and attempt tracking.
Play Now →Hangman
Guess hidden words letter by letter across categories like animals, countries and movies.
Play Now →Rock Paper Scissors
Classic game against AI with animated gestures and win rate tracking statistics.
Play Now →Color Match
Identify the odd color tile among identical ones in this fast visual reflex challenge.
Play Now →Reaction Time Test
Measure your reaction speed in milliseconds and compare against global average benchmarks.
Play Now →Can't Find What You Need?
Suggest a new tool and we'll build it for you.