Doorstop vs ProR
| Doorstop | ProR | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, macOS, Windows |
| Requirements traceability | Yes | Yes |
| Approval workflows | No | — |
| Baseline support | Yes | — |
| Version history | Yes | — |
| Import and export | YAML, CSV, TSV, XLSX | ReqIF (.reqif); ReqIFz (.reqifz) via third-party ProR Essentials |
| Free plan | — | Yes |
| Deployment options | — | on-premises |
Both are listed in Best Requirements Management Software. On Inferse, ProR scores higher on our published basis.