HESK vs Tessio
| HESK | Tessio | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | self-hosted, Web | self-hosted, Web |
| Free plan | Yes | Yes |
| Internal employee portal | — | Yes |
| AI-powered search | — | Yes |
| Single sign-on | — | Yes |
Both are listed in Best IT Knowledge Base Software. On Freedom251, HESK scores higher on our published basis.