| Price from | $17/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 7 |
| Spec score · Audience Response Systems | 8.2 (#52) | 9.4 (#4) |
| Anonymous responses | Yes | Yes |
| Audience limit | 20 | 200 |
| Audience Q&A | Attendees can submit questions live, and participants can upvote questions so the highest-voted ones rise to the top. | A question wall orders audience questions by received votes. |
| Free plan | No | Yes |
| Headquarters | San Francisco, California, United States | London, UK |
| Live polling | Yes | Yes |
| Live Q&A | Yes | Yes |
| Support | The pricing page lists mail support and an Enterprise priority chat support option. | GetApp lists chat, 24/7 live representative support, FAQs/forums and email help desk support. |
