AnnotateWeb vs Marker.io
| AnnotateWeb | Marker.io | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $39/mo |
| Open source | No | No |
| Platforms | Web | extension, Web |
| Free plan | Yes | No |
| Annotation modes | both | — |
| Collaborative review | Yes | — |
| Guest access | Yes | — |
| Document support | webpages | — |
| Browser capture | Yes | — |
| Export options | PNG image | — |
Both are listed in Best Web Annotation Tools. On Samsung Mobile US Press, Marker.io scores higher on our published basis.