Alt text plays an important role in both accessibility and search engine optimization. Search engines use image alt attributes to understand what an image represents, while screen readers rely on them to describe visuals to users.
Manually writing descriptive alt text for every image can be time-consuming, especially if your site includes large product catalogs, galleries, or blog content.
AI Image Alt Text, offered by our sister company WP AI Power Tools, helps automate this process by generating intelligent, context-aware alt text directly inside your WordPress Media Library.
Why Optimizing Image Alt Text Matters
Well-written alt text helps:
- Improve image search visibility
- Strengthen on-page SEO signals
- Increase accessibility compliance
- Provide clearer content context for search engines
For sites using Ultimate Product Catalog, this can have a meaningful impact.
For example, instead of uploading a product image with alt text like:
“product-image-1”
You could have a descriptive alt tag such as:
“Stainless steel industrial water bottle with insulated double-wall design”
That level of specificity improves discoverability in image search and reinforces keyword relevance on your product pages.
How AI Image Alt Text Works
AI Image Alt Text uses OpenAI to automatically generate descriptive alt text for your images.
With the free version, you can:
- Generate alt text using GPT-5 or GPT-4o models
- Customize the style of generated descriptions (literal, creative, SEO-friendly, and more)
- Bulk generate alt text across your entire media library
- Generate alt text for new uploads and existing images
- Manually regenerate descriptions when needed
- Work directly within the WordPress Media Library
This makes it easy to optimize:
- Product images in Ultimate Product Catalog
- Category images
- Product variation images
- Blog featured images
- Marketing graphics and banners
Instead of manually writing alt text for dozens or hundreds of products, the plugin automates the process.
Use Cases for Ultimate Product Catalog Users
If you manage a large product catalog, optimizing image alt text can:
- Improve visibility of individual products in search engines
- Reinforce product-specific keywords
- Strengthen SEO signals across category and catalog pages
- Improve accessibility for users relying on assistive technologies
For example, if you upload images for multiple product angles or variants, AI Image Alt Text can generate descriptive, SEO-friendly alt text that accurately reflects what is shown in the image.
Start with the Free Version
The free version of AI Image Alt Text provides bulk generation and customization tools that allow you to improve accessibility and image SEO quickly.
If you need advanced features such as SEO scoring integration, context-aware generation based on page content, scheduled regeneration, analytics, or WooCommerce integration, you can upgrade AI Image Alt Text for expanded capabilities.









