JSON to TOML Converter
Convert JSON configuration files to TOML format online for free. Transform JSON objects into TOML config syntax. No upload required - 100% private browser-based conversion.
How to Convert JSON to TOML
- 1 Upload a JSON file or paste JSON object data
- 2 Set the output filename for the TOML file
- 3 Click Convert to TOML to process the data
- 4 Review the generated TOML configuration
- 5 Copy the output or download as a .toml file
Frequently Asked Questions
Is my code or data stored anywhere? ▼
No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.
Can I use these tools offline? ▼
Yes! After the initial page load, most developer tools work without an internet connection.
Are there API limits? ▼
No limits. Since processing happens in your browser, you can use the tools as much as you need.
Is the output compatible with production use? ▼
Yes. Our tools produce standard-compliant output suitable for production environments.
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Last updated: January 15, 2026 · v2.1