JSON to TOML Converter
Convert a JSON object to TOML with tables and arrays of tables, ready for Cargo, Hugo or Python config files.
Runs in your browserJSON → TOML
Loading tool…
Example
{"title":"App","server":{"port":8080,"tags":["web","api"]}}title = "App" [server] port = 8080 tags = [ "web", "api" ]
How to use the JSON to TOML Converter
- Paste or type your JSON into the input area, or open a file from your device.
- Adjust the options above the editor if the tool offers any.
- Review the TOML result, then copy it or download it as a file.
Privacy and limitations
- Your data is processed on your device and is not uploaded to any server.
- TOML has no null, so null values must be dropped (option) or replaced.
Related converters
JSON to YAML ConverterConvert JSON to clean, readable YAML for configuration files such as Kubernetes or CI pipelines.JSON to INI ConverterConvert a JSON object to an INI file. Nested objects become [section] and [section.child] blocks.TOML to JSON ConverterConvert TOML configuration such as Cargo.toml or pyproject.toml to JSON, with dates as ISO 8601 strings.INI to JSON ConverterConvert INI and .cfg files to JSON. Sections become objects, dotted sections nest and key[] lines become arrays.QR Code ReaderRead QR codes from an image file in your browser using the Barcode Detection API. Nothing is uploaded..env to JSON ConverterConvert a dotenv (.env) file to JSON, handling export prefixes, comments, quoted and multi-line values.QR Code GeneratorCreate QR codes for URLs, text, Wi-Fi networks and emails with custom colours, size and error correction. Download as PNG or SVG.JSON to .env ConverterConvert a JSON object to dotenv KEY=value lines, flattening nested keys and quoting values that need it.