Convert TOML configuration files to JSON format instantly — supports sections, strings, numbers, booleans, and arrays
Developer Tools
TOML to JSON Converter - Convert TOML Online
How to Use
1Paste your TOML into the input area
2The JSON output appears instantly
3Copy the JSON result with one click
Frequently Asked Questions
The converter supports [section] headers, key = value pairs, quoted strings, integers, floats, booleans (true/false), and inline arrays like key = [1, 2, 3].
TOML (Tom's Obvious Minimal Language) is a configuration file format commonly used in Rust projects (Cargo.toml), Hugo, and many other tools. Converting to JSON makes it easier to use in JavaScript environments.
No. All processing is done entirely in your browser. Your TOML data never leaves your machine.