Crab vs Netpeak Spider
| Crab | Netpeak Spider | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | macOS, Windows |
| Free plan | Yes | Yes |
| Site audit | Yes | — |
Both are listed in Best SEO Tools, Best SEO Audit Software, Best SEO Crawler Software. On Freedom251, Netpeak Spider scores higher on our published basis.