Heurio vs Leafy
| Heurio | Leafy | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $19/mo | $5,470/mo |
| Open source | No | No |
| Platforms | extension, Web | extension, self-hosted |
| 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 | Yes |
| Team seats | 10 seats | 15 seats |
| Export options | PDF, CSV | Plain Markdown prompts copied for use with AI agents |
Both are listed in Best Web Annotation Tools. On Freedom251, Leafy scores higher on our published basis.