Is File Size Converter free to use?

Yes, File Size Converter is completely free with no registration required.

Is my data safe with File Size Converter?

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

Bit/Bytes/KB/MB/GB/TB

Input

Output

JSON Beautify & Validate

Beautify, minify, and validate JSON data.

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.