Icon of a speech bubble containing an image placeholder with mountains and a sun above two horizontal lines, representing text. The design is in white on a black background.

AI Alt Text Writer

When posting images online, adding alt text, or alternative text, helps people who rely on it because for whatever reason they can’t view images. For example, it’s helpful for blind and visually impaired people who rely on screen readers. It also shows up in place of any images that fail to load for whatever reason.

Creating high-quality alt text can be a chore. I created a GPT that writes alt text for you. It follows the recommendations of the W3C Web Accessibility Initiative.

You can use it here: ChatGPT – Alt Text Writer.

I created it because I was looking for an AI alt text writer where I could simply upload an image with no other prompting and get good alt text generated, and I couldn’t find one. I’ve been using it for a few months and it’s been working very well for me.

For example, I used it to creat the alt text for the featured image for this post, the icon for the GPT. I just uploaded the image of the icon and pressed “send,” and I got the following output:

Icon of a speech bubble containing an image placeholder with mountains and a sun above two horizontal lines, representing text. The design is in white on a black background.

Screenshot of a dark-themed application interface titled “Alt Text Writer” by Gregory M Faletto, with instructions stating that uploading an image and pressing "send" will generate alt text following W3C Web Accessibility Initiative guidelines. A menu in the lower left corner offers options to add photos and files, or connect Google Drive, OneDrive, or SharePoint.
Screenshot of a dark-themed application page titled “Alt Text Writer” by Gregory M Faletto. The description reads, “Just upload an image and press ‘send.’ It will generate alt text for you that follows the W3C Web Accessibility Initiative recommendations.” A large placeholder icon for image upload is displayed in the bottom-left corner above a text input field.

Feel free to comment below or reach out if you have any feedback. I’d also appreciate it if you leave a review. When you follow the link to the GPT, you can access the reviews by using the dropdown menu at the top left of the screen.

Screenshot of the ChatGPT interface showing the "Alt Text Writer 5" GPT menu open. The dropdown menu lists options including Model, New chat, About, Edit GPT, Hide from sidebar, Copy link, Review GPT, and Report GPT. The "Review GPT" selection is highlighted. On the right, the Alt Text Writer page displays its name, creator "Gregory M Faletto," and description explaining it generates W3C-compliant alt text when an image is uploaded.