Cron Expression Generator
Compose cron strings with presets or custom fields and preview run times.
Tools for developers and doers
Showing tools tagged with Developer.
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Developer Utilities
Hash Generator
Generate MD5, SHA1, SHA256, and SHA512 hashes from text instantly.
Regex Tester
Test regular expressions with real-time matching, flags, and replace mode.
Timestamp Converter
Convert between Unix timestamps and human-readable dates with timezone support.
UUID Generator
Create RFC 4122 v4 identifiers in your browser and copy batches instantly.
Data Converters
Base64 Encode/Decode
Convert text to Base64 encoding or decode Base64 strings back to text.
Color Converter
Convert colors between HEX, RGB, and HSL formats with live preview.
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting.
SQL Formatter
Format and beautify SQL queries with customizable styling options.