Halo Security vs OWASP Amass
| Halo Security | OWASP Amass | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $60/mo | Free |
| Platforms | api, Web | Linux, macOS, self-hosted, Windows |
| Free plan | No | Yes |
| External asset discovery | Yes | Yes |
| Cloud asset discovery | Yes | |
| Monitoring frequency | continuous | |
| API access | Yes | Yes |
| API discovery | Yes | |
| Authentication testing | Yes | |
| Authorization testing | Yes | |
| Input-validation testing | Yes | |
| Business-logic testing | No | |
| Deployment | self-hosted | |
| API formats | OpenAPI/Swagger, REST, GraphQL, gRPC | |
| Configuration monitoring | Yes | |
| Supported operating systems | Windows, Linux, macOS | |
| Network discovery | Yes | |
| Web app testing | Yes | |
| Network testing | No | |
| Finding management | Yes | |
| Evidence capture | Yes | |
| Supported ecosystems | Java/Maven, .NET/NuGet, JavaScript/npm/pnpm/yarn, Ruby/Bundler, Go, Python/pip, PHP/Composer, Dart, Swift Package Manager, Perl/CPAN, Elixir | |
| Deployment options | self_hosted |
Listed together in Best Attack Surface Management Software