Encoder/Decoder Tool

Free online developer utility for Base64, URL, JSON, JWT, and Unix timestamp conversions.

Use this browser-based encoder and decoder tool to convert Base64 text, encode or decode URLs, beautify and validate JSON, inspect JWT token contents, and convert Unix timestamps into readable dates. 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, and Unix timestamp converter.

It is designed for developers, testers, support engineers, and technical users who need fast text conversion, payload inspection, token decoding, and readable date conversion without installing desktop software.

Input Text:

Result:

Input Text:

Result:

Input JSON:

Result:

JWT Token:

Decoded Parts:

Timestamp or Date:

Conversion Result: