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