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TOML to JSON Converter

Convert TOML to JSON or JSON to TOML in your browser with a fast, lightweight parser for common config files.

How to use this tool

  1. Paste TOML or JSON into the editor.
  2. Choose TOML -> JSON, JSON -> TOML, or TOML format.
  3. Copy or download the converted output.

Typical workflows

  • Convert configuration files for tools that only accept JSON.
  • Inspect nested TOML sections as structured JSON.
  • Normalize TOML files before committing changes.

Support scope

  • Handles common TOML primitives, arrays, and nested tables.
  • Covers standard JSON object/array structures for conversion.
  • Complex edge features may require manual adjustment after conversion.

FAQ

Is conversion fully TOML 1.0 complete?
The converter targets common configuration patterns and may require manual handling for advanced edge cases.
Is my data uploaded anywhere?
No. Conversion happens locally in your browser.

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