eMargin vs Volley
| eMargin | Volley | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $29/mo |
| Open source | No | No |
| Platforms | Web | extension, Web |
| Free plan | Yes | Yes |
| Annotation modes | both | both |
| Collaborative review | Yes | Yes |
| Document support | webpages | webpages |
| Export options | Printable versions of annotated texts | Trello, Jira |
| Guest access | — | Yes |
| Browser capture | — | Yes |
Both are listed in Best Web Annotation Tools. On Samsung Mobile US Press, Volley scores higher on our published basis.