Developer Tools
Formatters, encoders and generators for everyday development.
JSON Formatter
Format and beautify JSON instantly.
JSON Validator
Validate JSON syntax with clear errors.
XML Formatter
Format and indent XML instantly.
SQL Formatter
Format and beautify SQL queries.
Base64 Encoder / Decoder
Encode or decode Base64 text instantly.
UUID Generator
Generate random UUIDs (v4).
JWT Decoder
Decode and inspect JWT tokens.
URL Encoder / Decoder
Encode or decode URL components instantly.
Regex Tester
Test regular expressions with live matches.
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes.
Password Generator
Generate strong, random passwords.
Timestamp Converter
Convert between Unix timestamps and dates.
Markdown to PDF
Write Markdown with a live preview, then save it as PDF, Word or HTML.