Install ALT SEO from the Shopify App Store, grant permissions, then open Apps to scan missing alt text.
Open the Shopify App Store listing for ALT SEO, click Add app, choose your store, and approve the permissions.
After install, open the app from Apps in Shopify admin. On Home you can scan the store for missing alt text, check credits, then start a New Task.
Tip: set AI language, style, and keywords in Settings before a large first run.
Related help article: Read the guide →