Opinexa vs Slidea
| Opinexa | Slidea | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $6/mo |
| Open source | No | No |
| Platforms | Web | extension, Web |
| Free plan | No | Yes |
| Live Q&A | Yes | Yes |
| Audience limit | — | 500 participants |
Both are listed in Best Audience Response Systems, Best Interactive Presentation Software. On Freedom251, Slidea scores higher on our published basis.