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Convert TOML to JSON Online

Convert TOML to formatted JSON in your browser. Parse failures show the reason, and conversion stays local—useful for debugging config and handing data to JSON-only tools.

Quick switch→JSON to TOML
TOMLJSONConverter
Quick switch:JSON to TOMLYAML to JSONTOML Formatter

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Use cases

  • Inspect TOML config as a JSON object tree
  • Feed TOML samples into JSON-only pipelines
  • Debug parse errors with a clear message

How to use

  1. Paste TOML text
  2. Convert
  3. Copy the formatted JSON

Example input and output

TOML

name = "uuup"
version = "1.0.0"

JSON

{
  "name": "uuup",
  "version": "1.0.0"
}

FAQ

Is the JSON output formatted?

Yes. Output uses readable indentation by default.

What happens with invalid TOML?

You get an error message and no incorrect JSON is produced.

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