Crab vs Lighthouse
| Crab | Lighthouse | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | extension, Linux, macOS, Web, Windows |
| Free plan | Yes | — |
| On-page audits | — | Yes |
| API access | — | Yes |
Both are listed in Best SEO Audit Software. On Freedom251, Crab scores higher on our published basis.