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Parse and convert TOML to JSON.
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TOML to JSON: Paste your TOML in the Your TOML panel. The JSON output appears instantly.
JSON to TOML: Paste your JSON in the Your JSON panel. The TOML output appears instantly.
Copy JSON or TOML to clipboard with one click.
pyproject.toml: Convert TOML to JSON for Python tooling.
Cargo.toml: Convert Rust config to JSON for processing.
Golang: Convert TOML to JSON without CLI tools.
TOML (Tom's Obvious, Minimal Language) and JSON are both data formats. TOML is used for config files like pyproject.toml and Cargo.toml; JSON is used in APIs and web apps. This converter transforms between them instantly. Use as a toml2json CLI alternative or for Python toml parsing.
TOML uses [section] tables and key = value pairs. JSON uses braces and brackets. This tool parses TOML and outputs valid, formatted JSON.
Use this free TOML to JSON converter online as a toml2json CLI alternative. Paste TOML and get JSON instantly—no installation. For CLI: use toml2json (Rust), or Python toml + json modules. This tool handles quick conversions in the browser.
Convert pyproject.toml or any Python toml config to JSON. Paste TOML in the Your TOML panel—the TOML to JSON python workflow is covered. Use for tooling, config processing, or migrating from TOML to JSON.
For TOML to YAML, use our YAML to TOML converter in reverse—paste TOML and get YAML. For YAML to JSON, use our YAML to JSON converter. This tool focuses on TOML to JSON and JSON to TOML. All free and client-side.
Parse and convert TOML to JSON.