OK Tax vs OpenTax
| OK Tax | OpenTax | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux, macOS, Web, Windows | api, self-hosted, Web |
| Free plan | No | Yes |
| Paid from | 10 one-time | — |
| Taxpayer types | personal | personal |
| AI tax guidance | Yes | Yes |
| Document import | Yes | Yes |
| Filing support | federal | both |
Both are listed in Best AI Tax Software. On Inferse, OpenTax scores higher on our published basis.