Need to format JSON from an API response? The Wivrix YAML to JSON Converter is free, works in your browser, and takes seconds to use.
What this tool does
Convert YAML to JSON and JSON to YAML in your browser. Validates as you type and points at the exact line when something is wrong.
Why use Wivrix?
Many online tools ask you to sign up, add a watermark, or upload your files to a server you cannot see. Wivrix is different:
- Private by design — Everything runs in your browser. Your files and input stay on your device — nothing is uploaded to Wivrix.
- Free — no account, no paywall, no file-size tricks
- Fast — open the page and start working
Step-by-step guide
- Choose a direction — YAML → JSON or JSON → YAML .
- Paste your configuration into the box. Conversion happens as you type.
- Errors name the line so you can go straight to the problem.
- Copy the result, or press Use Result as Input to convert back and check it round-trips.
Common uses
- Format json from an api response
- Decode a jwt during debugging
- Test a regular expression quickly
- Convert yaml config to json
Frequently asked questions
Do I need an account?
No. Open the tool and use it straight away.
Is the YAML to JSON Converter really free?
Yes. Wivrix tools are free to use. The site is supported by ads that load only after you consent.
Is my data safe?
Everything runs in your browser. Your files and input stay on your device — nothing is uploaded to Wivrix.
Try it now
Open the free YAML to JSON Converter and follow the steps above. If this guide helped, bookmark the tool or share it with someone who needs the same job done quickly.
Related tools
- JSON Formatter & Validator — see also our guide
- CSV to JSON Converter — see also our guide
- XML Formatter & Validator — see also our guide
Ready to try it? Open the free YAML to JSON Converter — no sign-up needed.
Open YAML to JSON Converter →