Developer Tools
JSON, encoding, hashing and formatting utilities. Every tool below runs instantly in your browser or through secure server-side processing where genuinely needed — free, with no account required.
JSON Formatter
Format, validate and beautify JSON with proper indentation.
JSON Minifier
Compress JSON by removing whitespace and line breaks.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
URL Encoder / Decoder
Percent-encode or decode URLs and query strings.
UUID Generator
Generate RFC 4122 version-4 UUIDs in bulk.
Password Generator
Create strong, random passwords with custom rules.
Hash Generator
Generate MD5, SHA-1 and SHA-256 hashes from text.
Timestamp Converter
Convert Unix timestamps to readable dates and back.
Color Converter
Convert colors between HEX, RGB and HSL formats.
Regex Tester
Test regular expressions against sample text live.
About Developer Tools
JSON, encoding, hashing and formatting utilities. Each tool page includes step-by-step instructions, a working interface, and answers to common questions — so you can get the result you need without digging through settings.