OpenProject vs Sifter
| OpenProject | Sifter | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | €5.95/mo | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Web, iOS, Android |
| Free plan | Yes | No |
| Time tracking | Yes | No |
| Custom workflows | — | Yes |
| Deployment | — | cloud |
Both are listed in Best Issue Tracking Software. On Freedom251, OpenProject scores higher on our published basis.