Smarter alt text,
better rankings.
AI-powered alt text for WCAG, ADA & SEO — works in 30+ languages. Generate accessibility-friendly, AI-ready image descriptions in under 2 seconds.
Trusted by teams at the world’s best companies
Alt text in three steps
Drag-and-drop or click to browse. Supports JPEG, PNG, WebP, GIF and AVIF up to 10 MB.
Pick a language, add an SEO keyword, and optionally cap the character count.
AI-generated alt text appears instantly. One click to copy, then paste into your CMS.
Everything you need for perfect alt text
One tool handling accessibility compliance, SEO optimization, and AI discoverability simultaneously.
Descriptions that meet WCAG 2.1 and ADA standards out of the box — keep auditors happy and users informed.
Inject your target keyword naturally so search engines index your images and drive organic traffic.
Make images discoverable by ChatGPT, Claude, and Perplexity — surface your content in AI-driven search.
Generate alt text in any of 30+ languages. Reach global audiences without a translator.
Our vision model understands scene, objects, colors, text in images, and brand context.
Scan your entire site for missing alt text via the API and process thousands of images in one go.
Frequently asked questions
What is alt text and why does it matters?
Alt text is an HTML attribute that provides a text description of an image. It matters for accessibility (screen readers), SEO (search engines index it), and AI visibility (LLMs use it to surface your content).
What image formats are supported?
JPEG, PNG, WebP, AXL, SVG and AVIF. Maximum file size is 20 MB.
How is the alt text genertaed?
We use GPT-4o Vision to analyze your image and produce a natural-language description. Supply a target SEO keyword and it will be woven in naturally.
Is my image stored or shared
Never. Images are sent directly to the AI model for analysis and discarded immediately. We do not store, log, or share your images.
Do you offer a REST API
Yes. The same endpoint that powers this tool is available as a REST API. Get an API key with a Starter or Pro plan.