YAML to JSON Converter
Free, instant, runs in your browser. Your data never leaves your device.
YAML to JSON Converter
This free tool converts YAML (YAML Ain't Markup Language) into JSON (JavaScript Object Notation) format instantly in your browser. Useful when you need to take configuration data from a YAML file and use it in a JSON-based API or application.
How to Convert YAML to JSON
- Paste your YAML into the left text area.
- Click Convert.
- Copy the JSON output from the right text area.
Common YAML Sources
YAML is commonly found in Docker Compose files (docker-compose.yml), Kubernetes manifests, GitHub Actions workflows (.github/workflows/*.yml), Ansible playbooks, and application configuration files. This tool helps you convert any of these into JSON for use in APIs or JavaScript applications.
FAQ
Are YAML comments preserved in JSON?
No. JSON does not support comments, so YAML comments are stripped during conversion.
Is my data private?
Yes. Everything runs in your browser. Your YAML never touches our servers.