AltTextLab – AI Alt Text & SEO

Auto-generate accurate, SEO-optimized and accessible alt text for every product image.

AltTextLab automatically generates accurate, product-aware alt text for every image in your Shopify store using AI — making your images discoverable in search, your store accessible, and your catalog consistent without manual effort. It reads each image alongside the product name, variant, and vendor name to write descriptions that are specific to your products, not generic placeholders. All output is available in 130+ languages and written in a tone you can customize to match your brand.

• Bulk-processes your entire existing product catalog at once
• WCAG 2.1 AA and ADA compliant output for accessibility
• Customizable tone and writing style to match your brand voice
• Uses product data to generate relevant descriptions