Free Alt Text Generator Online

Generate SEO-friendly alt text for your images using AI. Improve accessibility and search rankings.

Generate descriptive alt text for your images with our free online Alt Text Generator. Alt text (alternative text) is essential for web accessibility, helping screen readers describe images to visually impaired users. It also improves your image SEO by giving search engines context about your visual content. Upload an image or describe it, and our tool generates optimized alt text following WCAG accessibility guidelines. Perfect for web developers, content managers, bloggers, and anyone who wants their website to be accessible and SEO-friendly. No sign-up required, no software to install.

How to Use Alt Text Generator

1

Upload Image

Drag and drop your image into the upload area or click to browse your files.

2

Generate Alt Text

The tool analyzes your image and generates descriptive, SEO-friendly alt text.

3

Copy & Use

Copy the generated alt text and add it to your HTML img tags or CMS image settings.

Features

WCAG Compliant

Generated alt text follows Web Content Accessibility Guidelines for proper accessibility.

SEO Optimized

Alt text is optimized for search engines to improve your image SEO rankings.

Multiple Suggestions

Get multiple alt text variations to choose the best fit for your context.

Quick Copy

One-click copy to clipboard for easy pasting into your HTML or CMS.

Benefits of Using Alt Text Generator

Completely Free

Use Alt Text Generator without any cost, limits, or hidden fees. No premium plans needed.

No Installation

Works directly in your browser. No software downloads or plugins required.

100% Private

Your files and data are processed locally. Nothing is uploaded to external servers.

Works Everywhere

Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.

No Sign-Up

Start using the tool immediately. No account creation or email verification.

Always Available

Access this tool 24/7 from anywhere in the world, on any device.

Frequently Asked Questions

Alt text makes images accessible to visually impaired users and helps search engines understand image content for better SEO.
Alt text should be concise and descriptive, typically 5-15 words. It should describe the image content and context.
Yes, properly written alt text helps images rank in Google Image search and improves overall page SEO.
Yes, completely free with no limits on the number of images you can process.