OpenTax vs ProConnect Tax
| OpenTax | ProConnect Tax | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $17.50/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web, Windows |
| Free plan | Yes | No |
| Taxpayer types | personal | — |
| AI tax guidance | Yes | — |
| Document import | Yes | — |
| Filing support | both | — |
Both are listed in Best AI Tax Software. On Samsung Mobile US Press, OpenTax scores higher on our published basis.