Parsifal vs Sysrev
| Parsifal | Sysrev | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $50/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Reference deduplication | Yes | — |
| Blinded screening | none | — |
| Data extraction | Yes | — |
| Full-text storage | Yes | — |
| Protocol support | Yes | — |
| Review types | systematic literature reviews | — |
Both are listed in Best Systematic Review Software. On Freedom251, Parsifal scores higher on our published basis.