Tool category
Developer Tools
Focused utilities for common development tasks. Choose from 6 complete, ready-to-use tools.
All developer tools
6 free tools available now.
JSON Formatter & Validator
Validate, format, minify, or alphabetically sort JSON data with clear syntax errors.
Open toolUUID Generator
Generate one or many cryptographically random UUID version 4 identifiers.
Open toolHash Generator
Create SHA-1, SHA-256, SHA-384, or SHA-512 hashes from text or local files.
Open toolUnix Timestamp Converter
Convert Unix timestamps to readable dates or turn a date and time into seconds and milliseconds.
Open toolJWT Decoder
Decode a JSON Web Token header and payload locally without uploading the token.
Open toolRegex Tester
Test a regular expression, inspect matches and capture groups, and preview replacements.
Open tool