Heurio vs Perusall
| Heurio | Perusall | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | Yes |
| Paid from | 19 /user/mo | — |
| Annotation modes | comments | both |
| Collaborative review | Yes | Yes |
| Guest access | Yes | Yes |
| Document support | webpages | both |
| Browser capture | Yes | — |
| Team seats | 10 seats | — |
| Export options | PDF, CSV | PDF, Microsoft Word, spreadsheet, downloadable comments, documents with embedded comments |
Both are listed in Best Web Annotation Tools. On Samsung Mobile US Press, Perusall scores higher on our published basis.