Two-way · Syntax validated · Config-file friendly
About this tool
How to use
- Paste JSON or YAML.
- Pick the conversion direction.
- Once validation passes, copy the result.
Features
- JSON ↔ YAML both ways
- Syntax checked — bad input errors out first
- Processed locally
- Free, no sign-up
Privacy
Your config content never leaves the browser.
FAQ
What syntax is supported?
Standard JSON and YAML. Invalid syntax fails loudly instead of silently producing wrong output.
Is it free? Do I need an account?
Free, and no login required.