Replace current alt text, or leave existing values untouched.
Overwrite off (default for fill-only)
With overwrite disabled, ALT SEO leaves images that already have alt text alone and focuses on missing values.
Overwrite on
Enable overwrite when you want AI + your format to replace weak or outdated alt text across the selection.
Related
- Skip previously processed images — avoid reprocessing the same images from earlier tasks
- Product admin fill action — only fills missing alt; it never overwrites