Altagonist vs ALTtext.org
| Altagonist | ALTtext.org | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | €5/mo | $19.99/mo |
| Open source | No | No |
| Platforms | Web, Windows | extension, iOS, macOS, Web |
| Free plan | Yes | Yes |
| Bulk processing | Yes | Yes |
| CMS plugins | Yes | — |
| Supported languages | 70 languages | — |
| Image formats | JPEG, PNG, GIF, WebP, SVG, AVIF, TIFF, BMP | JPEG, PNG |
| Publishing workflows | Yes | Yes |
| API access | — | Yes |
Both are listed in Best AI Alt Text Generators. On Freedom251, Altagonist scores higher on our published basis.