Validate OpenAPI 3.x YAML specs. Paths, schemas, references. API spec check.
OpenAPI YAML Validator: Validate OpenAPI 3.x YAML specs. Paths, schemas, references. API spec check. Run it before deploying configs, sending payloads to an API, or committing to version control. Runs in your browser using Web APIs. No data is sent anywhere — safe for credentials and secrets. Free to use at HttpStatus.com, in the YAML tools area.
No. OpenAPI YAML Validator reports errors with exact positions but doesn't modify your input. Use it to find problems, then fix them yourself.
OpenAPI YAML Validator validates syntax and format rules. For schema-level checks, use a dedicated schema validator.
No — client-side tools don't transmit your input. Standard page-view analytics may run, but your data is never included.