| Price from | $5/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 5 | 4 |
| Spec score · Online whiteboards | 9.2 (#7) | 7.9 (#30) |
| Spec score · Online Whiteboard Tools | 9.0 (#9) | 7.3 (#49) |
| Company | The About page identifies Andrew Kunz as Limnu’s CEO and founder. | The website is published by Sensorit, whose head office is at 2 Rue Ernest Lefèvre, 75020 Paris. |
| Headquarters | San Mateo, California, United States | 2 Rue Ernest Lefèvre, 75020 Paris, France |
| Product | Limnu is an online whiteboard for sketching, sharing, brainstorming, and real-time collaboration. | Yellow is a visual collaboration platform designed to make meetings useful, engaging, and effective. |
| Support | Limnu offers email support at [email protected] and a support form. | Yellow says customers can contact support by chat or email, and Enterprise includes dedicated support. |