Tools/TOML to JSON Converter
Data & Config Formats

TOML to JSON Converter

Parse a TOML file into standard JSON — tables become objects and arrays of tables become JSON arrays.

Free & unlimitedRuns in your browserNo sign-up required
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How it works

Three steps, no setup

1

Paste your TOML

Cargo.toml, pyproject.toml, and general config files all work.

2

Get JSON output

Section headers are converted into nested JSON objects.

3

Copy the result

Useful when a script or API needs config data in JSON form.

Common questions

Frequently asked questions

Does it support TOML dates?
Native TOML date and datetime values are converted into their ISO 8601 string representation in the JSON output.
What about deeply nested tables?
Dotted table headers like [a.b.c] are correctly rebuilt as nested JSON objects.
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