Is JSON Formatter free to use?

Yes, JSON Formatter is completely free with no registration required.

Is my data safe with JSON Formatter?

Yes. Most processing happens in your browser. Files uploaded for conversion are processed server-side and automatically deleted.

JSON Beautify & Validate

Input

Output

JWT Decode & Verify

Decode, encode, and verify JSON Web Tokens.

8 Case Conversion Modes

Convert text between 8 different case formats.

Base64 String Decode

Decode Base64 encoded strings to plain text.

UUID v4/v7 Generator

Generate UUID v4 and v7 identifiers.

HEX/DEC/BIN Conversion

Convert numbers between HEX, DEC, OCT, and BIN formats.