What is AltText.ai?
AltText.ai is a Chrome browser extension that automatically generates alt text for web images, ensuring compliance with accessibility standards and SEO requirements. By connecting to the user’s AltText.ai account, it leverages AI models and computer vision capabilities to analyze and describe any webpage image in real time. The process is extremely convenient: users simply right-click on any image, select “Generate Alt Text” from the context menu, and the system immediately returns the result, offering one-click copy for quick pasting into HTML or content management systems. The tool emphasizes privacy compliance, explicitly stating that it does not sell data to third parties and that all data is used solely for core functionality.
Key features
Right-click on any image on a webpage to invoke the “Generate Alt Text” menu, instantly generating and copying the alt text with one click.
It can extract SEO keywords from the current page’s meta description and integrate them into the generated alt text, boosting search visibility.
The generated alt text supports more than 130 languages, meeting the accessibility requirements of multilingual websites.
Use cases and audience
Web developers, digital content editors, SEO specialists, and accessibility compliance officers.
- Generate alt text for web images in batches, compliant with accessibility standards
- Optimize the generated alt text by incorporating SEO keywords from the page’s meta description
- Supports alt text generation in over 130 languages, meeting the needs of multilingual websites
Any image on a webpage (triggered via right-click), the user’s associated AltText.ai account and API key, and optionally, the page’s meta description (for extracting SEO keywords).
AI-generated alternative text for images, with one-click copy functionality.
Frequently asked questions
Do you need to register for a AltText.ai account to use this feature?
Yes, you must have a AltText.ai account and configure an API key to use this extension; new users can first try the completely free trial version.
Does this extension support multilingual alt text generation?
Yes, it supports generating alt text in over 130 languages.
How to use
- 01
Install the AltText.ai extension in the Chrome browser
- 02
Visit any webpage and right-click on the target image
- 03
Select “Generate Alt Text” from the right-click menu
- 04
Click the “Copy” button next to the generated result to copy the alt text
Pricing and availability
You need to link a AltText.ai account and an API key; a fully free trial is provided, but no details are given regarding the trial period, usage limits, or pricing plans.
- Pricing source
- https://chromewebstore.google.com/detail/alttextai-alt-text-genera/hhedjnckjdclgflodngblaiepkpedeab
- Pricing last updated
- 2026-10-27
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-28
