How to Validate JSON & Convert Between JSON, YAML, and XML
Switching between REST API responses in JSON and deployment manifests in YAML is an everyday task. Processing those payloads locally avoids leaking staging tokens or internal schemas.
Free Tool
JSON, YAML & XML Formatter
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Step-by-Step Guide
- 1
Paste or upload your payload
Drop a JSON, YAML, or XML snippet into the input editor.
- 2
Select the target output format
Choose Pretty JSON, Minified JSON, YAML, XML, or TypeScript interfaces.
- 3
Query nested keys if needed
Enter a dot/bracket path such as data.items[0].id to extract deep values.
Who This Is For
Backend & DevOps Engineers
Translating JSON payloads into Kubernetes or GitHub Actions YAML.
Frontend Engineers
Generating TypeScript interfaces from live API responses.
Frequently Asked Questions
Are pasted payloads logged or transmitted?
No. Parsing and conversion execute exclusively in browser memory.