Developer Tools
Essential utilities for everyday development
JSON Formatter
Format, validate, and minify JSON data
e.g. {"ok":true,"id":123}
Base64 Encoder/Decoder
Encode and decode Base64 strings
e.g. SGVsbG8=
URL Encoder/Decoder
Encode and decode URL components
e.g. hello%20world
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes
e.g. SHA-256("parekit")
Color Converter
Convert between HEX, RGB, and HSL
e.g. #1a73e8
Regex Tester
Test and debug regular expressions
e.g. ^[a-z]+@[a-z]+\.com$
Slug Generator
Create URL-safe slugs from text
e.g. Next.js SEO Guide -> next-js-seo-guide
HTML Escape / Unescape
Escape and unescape HTML entities safely
e.g. <div> -> <div>
Text Diff (Line)
Compare two texts line by line
e.g. compare config before/after edits