Protobuf Formatter

Format, beautify and parse Protocol Buffers IDL.

Usage

Features

This tool formats and beautifies Protocol Buffers IDL code with automatic indentation and syntax alignment.

Steps

Paste Protobuf IDL code in the left input, click "Format" to beautify, or "Compress" to minify.

Notes

Supports proto3 syntax rules. Formatting only adjusts layout without changing semantics.