AltTextLab

AltTextLab is an AI-powered platform designed to automatically generate alt text for images, aiming to enhance accessibility and search engine optimization for websites and e-commerce stores. 1 AA, ADA, and EAA. Users can process hundreds of images in minutes, eliminating the need for manual alt text creation and enabling bulk updates across entire media libraries or product catalogs.

The platform offers a range of integrations with popular content management systems and e-commerce platforms, including WordPress, Shopify, WooCommerce, Webflow, and Craft CMS. A Chrome extension allows users to generate alt text directly from their browser on any website, while a web snippet provides the ability to add AI-generated alt text to any site without requiring plugins or developer intervention. The service also includes a flexible API and documentation for developers, as well as a one-line script that can be deployed via Google Tag Manager. Supported image formats include PNG, JPG, WebP, AVIF, and SVG.

AltTextLab provides several customization options for generated alt text. Users can add custom SEO keywords, select writing styles to match brand voice, set the desired length of alt text, and use an e-commerce mode that incorporates product names, colors, and materials. The platform ensures that user data is not used to train AI models and maintains zero impact on page speed when using the web snippet. New images are automatically detected and processed without manual intervention.

The service is available through a web app, and users can start with a free tier that offers 25 credits per month without requiring a credit card. AltTextLab targets teams and organizations seeking to improve accessibility and search visibility while reducing manual workload associated with alt text creation.