Overview
Chrome Extension
WordPress Plugin
Developer API
Writing styles
E-commerce mode
Best practices

Alt Text Generator API

AltTextLab's API enables developers, content teams, and automation platforms to generate high-quality, AI-powered alternative text for images — programmatically and at scale.

By integrating AltTextLab, you can:

  • Improve Accessibility — Ensure your content is inclusive and screen-reader friendly
  • Boost SEO — Add relevant image descriptions that enhance your visibility in search engines
  • Automate Workflows — Eliminate the need for manual alt text writing across large media libraries or publishing pipelines
  • Scale E-commerce Content — Generate product-specific image descriptions using brand, color, material, and more

Common Use Cases

  • Content Management Systems (CMS)
  • E-commerce platforms and product catalogs
  • Blog automation and dynamic media feeds
  • No-code tools (e.g., Make, Zapier)
  • API-based integrations into custom applications

Why AltTextLab

  • Multi-language support — Generate alt text in 130+ languages
  • E-commerce Mode — Optimized for product photos and marketplaces
  • Writing styles — Choose the tone that fits your brand

To get started, generate an API key from your Dashboard Settings and start making requests with a public image URL.