Developer Tools
Encoders, formatters, generators and utilities for developers.
JSON Formatter
Beautify, minify and validate JSON.
XML Formatter
Beautify and validate XML documents.
YAML ⇄ JSON
Convert between YAML and JSON.
Base64 Encoder
Encode text or files to Base64.
Base64 Decoder
Decode Base64 back to text.
JWT Decoder
Decode and inspect JWT header and payload.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
UUID Generator
Generate v4 UUIDs in bulk.
QR Code Generator
Create QR codes for URLs, text and more.
QR Code Scanner
Scan QR codes from your camera or an image.
URL Encoder
Percent-encode text for safe use in URLs.
URL Decoder
Decode percent-encoded URL strings.
HTML Formatter
Beautify and tidy HTML markup.
CSS Minifier
Minify CSS to reduce file size.
JS Minifier
Minify JavaScript safely in the browser.
SQL Formatter
Format and beautify SQL queries.
Regex Tester
Test regular expressions against sample text.
Password Generator
Generate strong, customizable passwords.
Color Converter
Convert between HEX, RGB and HSL.
CSS Gradient Generator
Design CSS gradients visually and copy the code.
Unix Timestamp Converter
Convert between Unix timestamps and dates.
Number Base Converter
Convert between binary, octal, decimal and hex.
JSON to XML
Convert JSON objects into XML.
XML to JSON
Convert XML documents into JSON.
Markdown to HTML
Render Markdown into clean HTML.
HTML to Markdown
Convert HTML markup back into Markdown.
Text ⇄ Binary
Convert text to binary and back.
ROT13 Cipher
Encode and decode text with the ROT13 cipher.
User-Agent Parser
Parse a user-agent string into browser and OS details.
Cron Expression Helper
Explain cron expressions in plain English.
.htpasswd Generator
Generate Apache .htpasswd credentials.
robots.txt Generator
Build a robots.txt for your site.
Meta Tag Generator
Generate SEO and Open Graph meta tags.