AWS Signer vs OpenPubkey
| AWS Signer | OpenPubkey | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, Web, Windows | api, Linux, macOS, self-hosted, Windows |
| Supported targets | AWS Lambda deployment packages; IoT and FreeRTOS firmware images; OCI container images | messages and artifacts |
| Certificate provided | Yes | No |
| Cloud signing | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Code Signing Software. On Specifiction, AWS Signer scores higher on our published basis.