TOML ↔ JSON Converter

Convert TOML configuration files to JSON or JSON to TOML with our free bidirectional converter. Syntax validation and instant conversion.

TOMLJSON

What is TOML?

TOML (Tom's Obvious, Minimal Language) is a human-readable configuration file format used by Rust (Cargo.toml), Python (pyproject.toml), and many modern tools.

Frequently Asked Questions