Automatic API Attack Tool vs OWASP Amass
| Automatic API Attack Tool | OWASP Amass | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, Linux | Linux, macOS, self-hosted, Windows |
| API discovery | No | Yes |
| Authorization testing | Yes | Yes |
| Input-validation testing | Yes | Yes |
| Deployment | self-hosted | self-hosted |
| API formats | Swagger 2.0; JSON; YAML | OpenAPI/Swagger, REST, GraphQL, gRPC |
| Authentication testing | — | Yes |
| Business-logic testing | — | No |
Both are listed in Best API Security Testing Software. On Freedom251, OWASP Amass scores higher on our published basis.