JSON YAML Converter in Your Browser
Switch between JSON and YAML formats without installing any tools. This browser-based converter automatically detects the input format and produces the corresponding output, making it perfect for working with Kubernetes manifests, Docker Compose files and CI configs.
How to Convert
- Paste your JSON or YAML into the input panel
- The tool auto-detects the format and shows the conversion
- Edit either side and changes sync in real time
- Copy the output or download it as a file
Common Use Cases
- Converting Docker Compose YAML to JSON for programmatic manipulation
- Translating GitHub Actions YAML workflows to JSON schema
- Preparing YAML configs from JSON API responses
- Comparing equivalent configs in both formats side by side
Frequently Asked Questions
- Does this handle multi-document YAML?
- Yes. The tool supports multi-document YAML files separated by --- delimiters. Each document is converted to a separate JSON object.
- How are YAML anchors and aliases handled?
- YAML anchors and aliases are resolved during conversion so the resulting JSON contains the fully expanded data without any reference syntax.
100% Private & Secure
This tool runs entirely in your browser. Your files and data never leave your device.