Tool
TOML to JSON Converter
Convert TOML configuration files into JSON for APIs and apps.
Developer Tools
What this tool does
Parse TOML configs and output formatted JSON.
How to use
- Paste TOML text.
- Review JSON output.
- Copy or download the result.
Examples
Simple TOML
Input: name = "Ada" active = true
Output: { "name": "Ada", "active": true }
TOML tables and keys map to JSON objects.
Common use cases
- Inspect TOML configs as JSON
- Convert Cargo/pyproject snippets for APIs
FAQ
Does this support nested TOML tables?
Yes. Nested tables convert to nested JSON objects.
Can I convert JSON back to TOML?
Yes. Use the JSON to TOML converter.
Explore related workflows
Data format workflow
- JSON to TOML ConverterConvert JSON objects into TOML configuration files for Rust, Python, and DevOps tools.
- JSON Formatter and ValidatorValidate, pretty-print, and minify JSON with clear parse error messages.
- YAML to JSON ConverterConvert YAML configuration and data files into JSON for APIs and apps.
- JSON to XML ConverterConvert JSON objects into XML documents for legacy APIs and integrations.
Last reviewed: 2026-05-23