Bookends vs Paperpile
| Bookends | Paperpile | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | $1.25/mo | $4.15/mo |
| Open source | No | No |
| Platforms | extension, iOS, macOS | Android, extension, iOS, macOS, Web, Windows |
| Free plan | Yes | No |
| PDF annotation | Yes | Yes |
| Paid from | — | 4.15 /user/mo |
Both are listed in Best Reference Management Software, Best Citation Management Software. On Samsung Mobile US Press, Paperpile scores higher on our published basis.