AltGen vs Altvisor
| AltGen | Altvisor | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $29/mo | €12/mo |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | Yes |
| Paid from | 29 /mo | — |
| Bulk processing | Yes | Yes |
| API access | Yes | Yes |
| Supported languages | 30 languages | 24 languages |
| Publishing workflows | Yes | Yes |
| CMS plugins | — | Yes |
| Image formats | — | JPEG, PNG, WebP |
Both are listed in Best AI Alt Text Generators. On Specifiction, Altvisor scores higher on our published basis.