ClassKey vs Slido
| ClassKey | Slido | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS | Web |
| Live polling | Yes | Yes |
| Quiz mode | Yes | Yes |
| Free plan | — | Yes |
| Paid from | — | $15/mo |
| Live Q&A | — | Yes |
| Audience limit | — | 200 participants |
| Anonymous responses | — | Yes |
| Slide integrations | — | Yes |
Both are listed in Best Audience Response Systems, Best Student Response Systems. On Inferse, Slido scores higher on our published basis.