Validate and format YAML, and convert between YAML and JSON.
Input formats: YAML, YML, application/yaml
Output formats: application/yaml, JSON
Runs locally in your browser — no upload, no account
How to use YAML Formatter & Converter
Drop your YAML, YML, application/yaml file onto the page, or choose it from your device.
Adjust the options if needed.
Start “Format YAML” — it runs inside your browser.
Preview the result and download it.
Frequently asked questions
Is YAML Formatter & Converter free?
Yes. YAML Formatter & Converter is free to use and needs no account or sign-up.
Are my files uploaded to a server?
No. Dhurta Suite processes your files inside your own browser. They are not uploaded, stored or seen by anyone, and they are discarded when you close the page.
Which file formats are supported?
YAML Formatter & Converter accepts YAML, YML, application/yaml. Results can be saved as application/yaml, JSON.
Does it work offline?
Once the page has loaded, processing needs no internet connection.
Does it work on phones?
Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.
Are there any limitations?
Comments are not preserved when re-formatting or converting.
Related tools
JSON Formatter & Validator — Format, validate and minify JSON, with the exact position of syntax errors.