TOML <-> JSON Converter
Convert between TOML and JSON formats instantly
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What is TOML/JSON Converter?
Convert TOML to JSON or JSON to TOML instantly with full TOML v1.0 specification support.
The built-in parser handles all TOML features including dotted keys, inline tables, arrays of tables, multiline strings, datetime types, hex/octal/binary integers, and more. Choose your JSON indentation style, auto-detect input format, and swap between directions with one click. Upload .toml or .json files, download the converted output, or copy to clipboard. All processing runs in your browser with no data sent anywhere.
How to Use TOML/JSON Converter
- 1Paste your TOML or JSON content into the input area, or upload a file
- 2The tool auto-detects the format, or you can set the direction manually
- 3Choose your preferred JSON indentation style
- 4Copy the converted output or download it as a file
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