Free Online Tools
50+ fast, free tools that run entirely in your browser. No uploads, no signups, no tracking.
Generators
Generate QR codes, passwords, UUIDs, gradients, random numbers, and more.
QR Code Generator
Create QR codes instantly
Password Generator
Create strong, secure passwords
UUID Generator
Generate unique identifiers
Lorem Ipsum Generator
Generate placeholder text
Color Palette Generator
Create beautiful color palettes
Random Number Generator
Generate random numbers in any range
Color Gradient Generator
Create beautiful CSS gradients
Text Tools
Count words, convert case, diff text, text-to-speech, and more.
Developer Tools
Format JSON/SQL, encode Base64, test regex, decode JWTs, convert YAML, and more.
JSON Formatter & Validator
Format and validate JSON
Base64 Encode / Decode
Encode and decode Base64
URL Encode / Decode
Encode and decode URLs
Regex Tester
Test regular expressions live
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes
JWT Decoder
Decode and inspect JWTs
HTML Entity Encode / Decode
Encode and decode HTML entities
JSON to YAML Converter
Convert between JSON and YAML
Code Minifier
Minify HTML, CSS & JavaScript
SQL Formatter
Format and beautify SQL queries
chmod Calculator
Calculate Unix file permissions
Image Tools
Compress, resize, convert images, and pick colors from photos.
Converters
Convert colors, timestamps, units, CSV/JSON, binary, and number bases.
Color Converter
Convert HEX, RGB, HSL & more
Unix Timestamp Converter
Convert Unix timestamps to dates
Number Base Converter
Convert binary, octal, hex, decimal
CSV to JSON Converter
Convert between CSV and JSON
CSS Unit Converter
Convert px, rem, em, vh & more
Unit Converter
Convert length, weight, temperature & more
Binary Text Converter
Convert text to binary and back
Calculators
Calculate percentages, tips, BMI, loans, age, dates, and more.
Percentage Calculator
Calculate percentages easily
Tip Calculator
Calculate tips and split bills
BMI Calculator
Calculate your Body Mass Index
Loan Calculator
Calculate loan payments & interest
Age Calculator
Calculate your exact age
Date Difference Calculator
Calculate days between two dates
Aspect Ratio Calculator
Calculate and convert aspect ratios
SEO & Web
Generate meta tags, robots.txt, Open Graph previews, and IP lookup.
Productivity
Pomodoro timer, emoji picker, Morse code translator, and more.