All free tools
Every tool runs in your browser. No account, no limits, no uploads. Find what you need below or jump to a category.
Calculators
6 toolsQuick calculations for everyday math, health, and finance.
Loan / EMI Calculator
Calculate your monthly loan installment, interest, and total payment.
Zakat Calculator
Calculate your Zakat based on the silver (chandi) Nisab standard.
Percentage Calculator
Calculate percentages, increases, decreases, and differences.
Age Calculator
Calculate your exact age in years, months, days, and hours.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units.
Tip Calculator
Calculate tip and split the bill between any number of people.
Generators
6 toolsGenerate passwords, QR codes, UUIDs, gradients, and more.
Password Generator
Generate strong, random passwords with custom length and character rules.
QR Code Generator
Generate a QR code from any URL or text. Download as PNG.
UUID Generator
Generate UUID v4 strings in bulk. Copy one or all at once.
Random Number Generator
Generate random numbers in any range. No repeats option.
CSS Gradient Generator
Build CSS gradients visually and copy the code instantly.
Barcode Generator
Generate Code 128, Code 39, and EAN-13 barcodes. Download as SVG.
Data
5 toolsConvert, validate, and preview structured data formats.
CSV to JSON
Convert CSV data to JSON instantly. Handles headers automatically.
JSON to CSV
Convert JSON arrays to CSV format instantly.
Markdown Preview
Live markdown editor with real-time HTML preview.
YAML ↔ JSON Converter
Convert YAML to JSON and JSON to YAML instantly.
HTML to Markdown
Convert HTML to clean Markdown instantly. Paste from any webpage.
Image
5 toolsCompress, resize, convert, and transform images in your browser.
Image Compressor
Compress JPEG, PNG, and WebP images in your browser. No uploads.
Image Resizer
Resize images by exact pixels with aspect ratio lock. Download instantly.
Image to Base64
Convert any image to a Base64 data URL for use in HTML and CSS.
SVG to PNG Converter
Convert SVG files to high-resolution PNG images. Choose scale.
Image Converter
Convert images between PNG, JPEG, and WebP formats in your browser.
Time
4 toolsTimers, stopwatches, date calculators, and Unix timestamp tools.
Countdown Timer
Set a countdown timer up to 99 hours with an audio alert.
Stopwatch
Precision stopwatch with lap times and millisecond accuracy.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates back to timestamps.
Date Difference Calculator
Calculate the exact difference between two dates in days, weeks, and months.
Text
13 toolsCount, convert, clean, and transform text instantly.
Word Counter
Count words, characters, sentences, and reading time instantly.
Character Counter
Count characters with platform limits for Twitter, Instagram, and SMS.
Case Converter
Convert text to UPPERCASE, lowercase, camelCase, snake_case, and more.
Reading Time Calculator
Calculate how long it takes anyone to read your content.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words.
Text Repeater
Repeat any text N times with a custom separator.
Duplicate Line Remover
Remove duplicate lines from any list or text instantly.
Text Diff Checker
Compare two texts and highlight exactly what changed.
Morse Code Translator
Translate text to Morse code and back, with audio playback.
Roman Numeral Converter
Convert numbers to Roman numerals and back (1–3999).
Number to Words
Convert any number to English words. 1234 → one thousand two hundred thirty-four.
Text to Binary
Convert text to binary code and binary back to text.
Text Sorter
Sort lines of text alphabetically, by length, or randomly.
Code
7 toolsFormat, encode, decode, validate, and minify code and data.
JSON Formatter
Format, validate, and minify JSON instantly in your browser.
Base64 Encoder / Decoder
Encode and decode Base64 strings instantly, all in your browser.
URL Encoder / Decoder
Encode and decode URLs and query strings for safe use in links.
HTML Encoder / Decoder
Convert special characters to HTML entities and back instantly.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
Regex Tester
Test and debug regular expressions live with match highlighting.
CSS Minifier
Minify CSS to reduce file size for faster page loads.
Converters
5 toolsConvert between units, colors, currencies, and formats.
Length Converter
Convert between km, miles, metres, feet, inches, and more.
Weight Converter
Convert between kg, lbs, grams, ounces, and stones.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
Color Code Converter
Convert colors between HEX, RGB, and HSL instantly with a live preview.
Number Base Converter
Convert numbers between binary, decimal, hex, and octal.