R4 vs Shelve
| R4 | Shelve | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Web |
| Free plan | Yes | Yes |
| Paid from | 0.2 /mo | — |
| CI/CD injection | Yes | Yes |
| Deployment model | cloud | both |
| Audit logs | Yes | Yes |
Both are listed in Best Secrets Management Tools. On Samsung Mobile US Press, R4 scores higher on our published basis.