BibDesk vs Bookends
| BibDesk | Bookends | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $1.25/mo |
| Open source | No | No |
| Platforms | macOS | extension, iOS, macOS |
| Free plan | Yes | Yes |
| PDF annotation | — | Yes |
Both are listed in Best Reference Management Software, Best Citation Management Software. On Freedom251, Bookends scores higher on our published basis.