Encoder/Decoder Tool
Free online developer utility for Base64, URL, JSON, JWT, Unix timestamp conversions, and MD5/SHA hash generation.
Use this browser-based encoder and decoder tool to convert Base64 text, encode or decode URLs, beautify and validate JSON, inspect JWT token contents, convert Unix timestamps into readable dates, and generate MD5, SHA-1, SHA-256, or SHA-512 hashes. Everything runs directly in the page for quick debugging, API testing, and day-to-day developer workflows.
Included Developer Tools
This all-in-one web tool includes a Base64 encoder and decoder, URL encoder and decoder, JSON beautifier, JSON minifier, JSON validator, JWT decoder, Unix timestamp converter, and an MD5/SHA hash generator (MD5, SHA-1, SHA-256, SHA-512).
It is designed for developers, testers, support engineers, and technical users who need fast text conversion, payload inspection, token decoding, readable date conversion, and cryptographic hash generation without installing desktop software.