YAML ⇄ JSON Converter & Formatter
Convert YAML to JSON and JSON to YAML, validate syntax and reformat YAML files.
About the YAML ⇄ JSON Converter & Formatter
YAML is used for configuration files in Docker Compose, Kubernetes, GitHub Actions and many apps. Convert YAML to JSON for APIs and code, JSON back to YAML for config files, or reformat messy YAML. Errors are reported with the line where they occur.
How to use the YAML ⇄ JSON Converter & Formatter — step-by-step guide
Frequently asked questions
Is the YAML ⇄ JSON Converter & Formatter free?
Yes. The YAML ⇄ JSON Converter & Formatter on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.