AnnotationBase vs Marker.io
| AnnotationBase | Marker.io | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | £8.25/mo | $39/mo |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | No |
| Annotation modes | comments | — |
| Collaborative review | Yes | — |
| Guest access | Yes | — |
| Document support | webpages | — |
| Browser capture | Yes | — |
| Export options | AI instructions; comments and project data | — |
Both are listed in Best Web Annotation Tools. On Specifiction, AnnotationBase scores higher on our published basis.