AltGen vs AltText.ai
| AltGen | AltText.ai | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $4.08/mo |
| Open source | No | No |
| Platforms | Web | api, extension, Web |
| Free plan | Yes | No |
| Paid from | 29 /mo | 5 /mo |
| Bulk processing | Yes | Yes |
| API access | Yes | Yes |
| Supported languages | 30 languages | 130 languages |
| Publishing workflows | Yes | Yes |
| CMS plugins | — | Yes |
| Image formats | — | JPG, PNG, GIF, WebP, BMP, AVIF, HEIC, HEIF, JP2, SVG, TIFF |
| Custom generation rules | — | Yes |
Both are listed in Best AI Alt Text Generators. On Samsung Mobile US Press, AltText.ai scores higher on our published basis.