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Convert between YAML and JSON formats with validation and formatting.
Developerjs-yaml.Paste your YAML or JSON content into the input editor.
Choose the conversion direction: YAML to JSON or JSON to YAML.
The converted output appears instantly in the right panel.
Copy the result or download it as a file for use in your project.
Convert GitHub Actions, GitLab CI, or CircleCI YAML configs to JSON for programmatic processing or validation.
Convert Kubernetes YAML manifests to JSON to query them with jq or import into monitoring tools.
Convert a JSON API response to YAML for more readable documentation or configuration templates.
Convert docker-compose.yml to JSON for validation or use with tools that only accept JSON input.
YAML ↔ JSON Converter transforms YAML configuration files into JSON and vice versa instantly in your browser — perfect for developers working with config files, CI/CD pipelines, and API payloads.
Convert JSON arrays to CSV format instantly — paste JSON, download CSV.
Format, validate, and minify JSON instantly with adjustable indentation.
Encode or decode Base64 strings — runs entirely in your browser.
Safely encode or decode URL components for query strings and paths.
Test regular expressions live against sample text with match highlighting and capture groups.
Decode and inspect JSON Web Tokens — view header, payload, and signature locally.