TOML to JSON Converter

Parse TOML configuration files (Cargo.toml, pyproject.toml) and convert them into structured JSON.

This tool is currently being prepared. The specification is finalized and implementation is underway.

How It Works & Processing Standards

Parse TOML configuration files (Cargo.toml, pyproject.toml) and convert them into structured JSON.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

TOML to JSON Converter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use TOML to JSON Converter

  1. 1
    Paste TOMLEnter your TOML configuration content.
  2. 2
    ConvertParse TOML tables, arrays, and keys into JSON.
  3. 3
    Copy JSONCopy the formatted JSON output.

Examples

Cargo Config to JSON
Input: [package] name = "pinkale" version = "0.1.0"
Result: { "package": { "name": "pinkale", "version": "0.1.0" } }

Common Use Cases

  • Parsing Cargo.toml or pyproject.toml files in JavaScript or Node.js tooling
  • Converting TOML configs into JSON Schema validation pipelines
  • Inspecting complex TOML configuration tables programmatically

Frequently Asked Questions (FAQ)

Does this support TOML date and time types?

Yes, TOML RFC 3339 datetime values are converted to ISO 8601 string representations in JSON.

Have feedback or ideas for this tool? Suggest & Inquire →