Perusall vs Ruttl
| Perusall | Ruttl | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $18/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Annotation modes | both | — |
| Collaborative review | Yes | — |
| Guest access | Yes | — |
| Document support | both | — |
| Export options | PDF, Microsoft Word, spreadsheet, downloadable comments, documents with embedded comments | — |
| Paid from | — | 18 /user/mo |
Both are listed in Best Web Annotation Tools. On Specifiction, Ruttl scores higher on our published basis.