Doorstop vs ICEM Surf
| Doorstop | ICEM Surf | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Windows |
| Requirements traceability | Yes | — |
| Approval workflows | No | — |
| Baseline support | Yes | — |
| Version history | Yes | — |
| Import and export | YAML, CSV, TSV, XLSX | — |
Both are listed in Best Requirements Management Software. On The Geeks Club, Doorstop scores higher on our published basis.