Dev Toolbox

Dev Toolbox is a comprehensive collection of 8 essential developer utilities, all working completely offline with no internet connection required.

FEATURES:
• JSON Formatter - Format, minify, and validate JSON
• Base64 Encoder/Decoder - Encode and decode text
• JWT Decoder - Decode and verify JWT tokens
• Hash Generator - Generate MD5, SHA-1, SHA-256, SHA-512 hashes
• UUID Generator - Generate v4 UUIDs
• Epoch Converter - Convert between Unix timestamps and human-readable dates
• Regex Tester - Test regex patterns and capture groups
• Cron Parser - Parse and explain cron expressions

NO ACCOUNT REQUIRED - All tools work offline and locally on your device. Your data never leaves your phone.

Perfect for developers, DevOps engineers, system administrators, and anyone working with technical data.