💻 For devs, by devs
Free Developer Tools
Handy utilities for developers — format, validate, encode, generate. All in your browser, no data leaves your machine.
All Developer Tools
JSON Formatter
Format, validate, and prettify JSON data.
YAML Validator
Validate YAML, convert to JSON.
SQL Formatter
Format SQL with proper indentation.
HTML Minifier
Minify HTML with size comparison.
CSS Minifier
Minify CSS stylesheets.
JS Minifier
Basic JavaScript minification.
UUID Generator
Generate UUID v4 and v7 identifiers instantly.
Base64 Encoder / Decoder
Encode and decode Base64 strings.
Password Generator
Generate strong, random passwords.
Hash Generator
MD5, SHA-1, SHA-256, SHA-384, SHA-512.
JWT Decoder
Decode JWT tokens and inspect claims.
Cron Generator
Build cron expressions visually.
Regex Tester
Test regex with real-time matching.
Hex to RGB Converter
Convert hex color codes to RGB/HSL values.
Epoch Converter
Convert Unix timestamps to readable dates.
Number Base Converter
Convert between binary, octal, decimal, hex.
JSON to YAML Converter
Convert JSON to YAML and YAML to JSON.
Diff Checker
Compare text side-by-side or unified.
Markdown Preview
Live markdown editor with HTML preview.
Lorem Ipsum Generator
Generate placeholder text with options.
XML Formatter
Format and beautify XML with proper indentation.