Backlog vs Flyspray
| Backlog | Flyspray | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $35/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, self-hosted, Web | Web |
| Free plan | Yes | Yes |
| Custom workflows | Yes | Yes |
| Roadmaps | Yes | Yes |
| Single sign-on | Yes | Yes |
| Deployment | both | self-hosted |
Both are listed in Best Issue Tracking Software, Best Game Bug Tracking Software. On Samsung Mobile US Press, Backlog scores higher on our published basis.