How to use YAML to TOML
Get the best out of YAML to TOML: every option explained, a worked example, and what to check when the output is not what you expected.
Updated July 31, 2026
What it does
Convert standard markup configurations between YAML and TOML layout formats. It runs entirely in your browser — your input never leaves your device.
Options
Every setting this tool exposes, straight from the code that validates it.
| Option | Type | Default | What it does |
|---|---|---|---|
yaml | text | — | YAML text to convert to TOML. Required. |
sortKeys | true / false | false | Orders object keys alphabetically, which makes two documents easy to diff. Defaults to false. |
removeNulls | true / false | false | Defaults to false. |
Worked example
Run these settings on the tool page:
yaml:name: AlicesortKeys:falseremoveNulls:false
You get:
name = "Alice"
Getting the result you want
Most of the control here is in the options above. If the output is not what you expected, the setting to check first is sortKeys and removeNulls — those change the shape of the output rather than the input it accepts.
Troubleshooting
- Nothing happens / the output stays empty.
yamlis required — the tool waits until you provide it. - It is slow on very large input. Everything runs in your browser, so speed depends on your device. Very large inputs are best split up, or run through the API where the work happens on our servers.
Automating it
The same logic is available as a REST endpoint, so you can run it from a script, a CI job or your own app.
Bashcurl "https://api.toolsxpo.com/v1/yaml-to-toml" \ -H "Authorization: Bearer $TOOLSXPO_KEY"
It costs 1 credit per successful call. See the full endpoint reference, or try it in the playground.
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