ProofHound vs Vellum
| ProofHound | Vellum | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $29/mo | $30/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Android, extension, iOS, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Prompt testing | Yes | — |
| Paid from | — | 30 /mo |
| API access | — | Yes |
Both are listed in Best AI Prompt Generators, Best Prompt Management Software, Best AI Prompt Management Software. On Inferse, ProofHound scores higher on our published basis.