BuildUtilities

TOML to JSON – Free Online Tool

Convert TOML configuration files to JSON format. Handles tables, arrays, strings, numbers, and booleans.

✦ FreeNo SignupInstantDataYAML Syntax GuideData Interchange Formats Guide

Runs in your browser. Nothing you type or paste is uploaded, saved, or sent to an AI.

{
  "title": "My App",
  "database": {
    "host": "localhost",
    "port": 5432,
    "enabled": true,
    "credentials": {
      "user": "admin",
      "password": "secret123"
    }
  },
  "server": {
    "workers": 4,
    "debug": false,
    "allowed_hosts": [
      "localhost",
      "example.com"
    ]
  }
}

How to Use TOML to JSON

  1. 1

    Paste TOML

    Paste your TOML configuration.

  2. 2

    View JSON

    See the converted JSON output instantly.

  3. 3

    Copy

    Copy the JSON result.

Common Use Cases

  • ✦Converting Cargo.toml for analysis
  • ✦Migrating config formats
  • ✦Parsing pyproject.toml

Share

Share a link to this tool. Results can be passed via URL parameters.

https://buildutilities.com/share/toml-to-json

Frequently Asked Questions

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