YAML to JSON Converter
Convert configuration files between YAML and JSON formats.
How to use
- Paste YAML or JSON into the editor.
- Choose the conversion direction.
- Review the output for validity.
- Copy or download the result.
About this tool
YAML to JSON Converter bridges the gap between two of the most common configuration formats. DevOps engineers and developers use it whenever a tool expects JSON but the source of truth is written in human-friendly YAML, or vice versa.
Features
Bidirectional conversion, YAML 1.2 compliance, pretty-printed JSON output, instant error reporting, and copy or download buttons. The editor highlights structure so it is easy to spot indentation issues before converting.
Use cases
Transforming Kubernetes manifests, CI/CD pipeline definitions, application config files, and OpenAPI specifications between formats when moving between tools or documenting systems.
Why choose this tool
Conversion happens locally, so infrastructure secrets never leave the browser. The strict parser catches subtle YAML indentation mistakes that would otherwise surface as runtime errors deep inside your deployment pipeline.
FAQ
- Which YAML features are supported?
- The parser follows YAML 1.2 and handles anchors, mappings, sequences, multiline strings, and common scalar types.
- Will comments survive the round trip?
- YAML comments are dropped during conversion to JSON because the JSON specification does not allow comments.
- Can it detect syntax errors?
- Yes. If the input cannot be parsed, the tool reports the line and reason so you can fix it quickly.