OpenAPI / Swagger Validator & Explorer
Options
Status
Idle
Endpoints
0
Schemas
0
Endpoints
| Method | Path | Summary | Tags | Responses |
|---|---|---|---|---|
| Endpoints will appear here after validation. | ||||
What is an OpenAPI / Swagger Validator & Explorer?
An OpenAPI / Swagger Validator & Explorer checks an API specification written in YAML or JSON and turns it into a readable endpoint overview.
It helps developers review API contracts, spot missing responses or metadata, inspect schemas, and share a compact summary of available operations.
How to use the OpenAPI / Swagger Validator & Explorer
- Paste an OpenAPI or Swagger document into the editor.
- Click Validate spec to parse the YAML or JSON.
- Review errors, warnings, endpoint count, schemas, servers, and security schemes.
- Filter the endpoint table or copy the generated summary.
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OpenAPI / Swagger Validator & Explorer FAQ
Does this tool support YAML and JSON?
Yes. You can paste either OpenAPI YAML or JSON.
Does it validate the full OpenAPI specification?
It performs practical structural checks for OpenAPI 3.x documents, including required metadata, paths, operations, responses, schemas, and security schemes.
Can it read Swagger 2.0 files?
It can parse Swagger 2.0 documents and show a warning, but the explorer is optimized for OpenAPI 3.x.
Is my API spec uploaded?
No. The document is parsed in your browser.