IGOR vs Signals Notebook
| IGOR | Signals Notebook | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | api, macOS, Web, Windows |
| Free plan | No | No |
| Paid from | 30 /user/mo | — |
| Audit trail | Yes | Yes |
| Electronic signatures | Yes | Yes |
| Approval workflows | Yes | Yes |
| Search scope | full_text_and_metadata | full_text |
| Export formats | PDF, JSON, SDF V3000, CSV, Microsoft Office, ChemDraw | |
| Offline access | — | No |
| API access | — | Yes |
Both are listed in Best Electronic Lab Notebook Software. On The Geeks Club, Signals Notebook scores higher on our published basis.