| Price from | $5/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 1 |
| Spec score · Online whiteboards | 9.2 (#7) | 7.6 (#44) |
| Spec score · Online Whiteboard Tools | 9.0 (#9) | 7.5 (#43) |
| Organization | Users can search, sort, and bulk-edit whiteboards. | Areas can group items, move with their contents, and be cloned as structured templates. |
| Product | Limnu is an online whiteboard for sketching, sharing, brainstorming, and real-time collaboration. | OurBoard is an online whiteboard. |
