NowComment vs Ybug
| NowComment | Ybug | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Annotation modes | both | — |
| Collaborative review | Yes | — |
| Document support | both | — |
| Export options | original format, HTML, PDF, EPUB | — |
Both are listed in Best Web Annotation Tools. On Inferse, Ybug scores higher on our published basis.