| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 7 | 8 |
| Spec score · Audience Response Systems | 9.4 (#4) | 7.8 (#74) |
| Anonymous responses | Yes | Yes |
| Audience limit | 200 | 300 |
| Free plan | Yes | No |
| Headquarters | London, UK | Tallinn, Estonia, EU |
| Live polling | Yes | Yes |
| Live Q&A | Yes | Yes |
| Support | GetApp lists chat, 24/7 live representative support, FAQs/forums and email help desk support. | The pricing page lists email support with Standard and dedicated support with Advanced and Pro; festival packages include dedicated support. |
| What it does | Hypersay Slides turns uploaded presentations into live interactive sessions with audience participation. | Votemo provides live voting and audience engagement tools tailored for film festivals and media events. |
