AltMaster: AI Alt Text SEO

Optimize alt text for all your product variant images with one click. This app generates AI alt text that accurately describes what's in each photo, or lets you build alt text from templates using product titles, SKU, vendor, tags, and other variables. Works perfectly with Variant Image Automator to add precise variant information to alt text. Bulk edit image filenames and alt text across your entire catalog in a single run. Preview every change before applying, and undo any run or individual image anytime. Improves image accessibility for ADA and WCAG compliance while helping search engines correctly index your variant image details for better image SEO and product image optimization.