Developer tools you can use right here in the browser:

• UUID Generator - Generate RFC 4122 version 4 UUIDs instantly.
• XML Comparer - Compare two XML documents after normalization.
• JSON Comparer - Compare two JSON documents with side-by-side diff.
• Epoch Converter - Convert epoch timestamps and human-readable date/time.
• Cron Helper - Validate cron expressions and preview next execution times.
• Base64 Encoder Decoder - Encode/decode Base64 quickly.
• JWT Decoder - Decode JWT header and payload.
• Regex Tester - Test regex patterns and inspect matches.
• Hash Generator - Generate MD5 and SHA hashes.