Image Alt Text Generator
Write descriptive, accessible alt text for your images.
Free to use · No sign-up · Runs in your browser · Your data is never uploaded.
What the Image Alt Text Generator does
The image alt text generator helps you write clear, descriptive alternative text for your images, which improves accessibility and image search visibility.
How it works
You describe what is in the image and optionally add a target keyword and page context, and the tool produces several alt-text options of an appropriate length.
Good alt text describes the image for screen-reader users and helps search engines understand it, which supports image search rankings.
How to use the Image Alt Text Generator
- 1Describe the main subject of the image.
- 2Add a target keyword if relevant.
- 3Add the page context.
- 4Generate the alt-text options.
- 5Pick the best one and add it to your image tag.
Image Alt Text Generator questions
It is a short description of an image, read aloud by screen readers and used by search engines to understand the image.
Keep it under about 125 characters, describing the image concisely.
No. Describe the image accurately and include a keyword only if it fits naturally.
No. Decorative images should have an empty alt attribute so screen readers skip them.
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