AnnotateWeb vs Heurio
| AnnotateWeb | Heurio | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $19/mo |
| Open source | No | No |
| Platforms | Web | extension, Web |
| Free plan | Yes | No |
| Annotation modes | both | comments |
| Collaborative review | Yes | Yes |
| Guest access | Yes | Yes |
| Document support | webpages | webpages |
| Browser capture | Yes | Yes |
| Export options | PNG image | PDF, CSV |
| Paid from | — | 19 /user/mo |
| Team seats | — | 10 seats |
Both are listed in Best Web Annotation Tools. On Freedom251, AnnotateWeb scores higher on our published basis.