AI Alt Text Generator


AI Alt Text Generator utilizes the power of ChatGPT ( OpenAI ) to automatically generate alt text for images on your WordPress site. This plugin connects to OpenAI’s API to provide intelligent and contextually relevant alt text, making your website more accessible and SEO-friendly.

– Custom prompt functionality
– Option to choose language
– Switched to use GPT-4o for 50% cheaper and faster experience.

Important: This plugin requires an external service (OpenAI) for its core functionality.

External Service Usage Disclosure

This plugin uses the OpenAI API to generate alt text. Data (images and their metadata) is sent to OpenAI for processing. For more information, please review the OpenAI Terms of Use and Privacy Policy.



  1. Upload the plugin files to the /wp-content/plugins/ai-alt-text-generator directory, or install the plugin through the WordPress plugins screen directly.
  2. Activate the plugin through the ‘Plugins’ screen in WordPress.
  3. Obtain an OpenAI API key (required). Visit OpenAI’s website and sign up to get your API key.
  4. Use the plugin through the ‘Alt Text Generator’ admin page to configure the plugin with your OpenAI API key.


Does this plugin require an OpenAI API key?

Yes, an OpenAI API key is required to use this plugin. You can obtain one by signing up at OpenAI’s website.

How does this plugin use the OpenAI API?

The plugin sends images to OpenAI’s API, which then returns the generated alt text. This process requires an active internet connection and the transmission of data to OpenAI’s servers.

Can I generate alt text for multiple images at once?

Yes, the AI Alt Text Generator supports bulk processing of images.

Can I use a custom prompt?

Yes now you can use a custom prompt to generate alt text in the plugin settings.


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Col·laboradors i desenvolupadors

«AI Alt Text Generator» és programari de codi obert. La següent gent ha col·laborat en aquesta extensió.


Registre de canvis


  • fixed grid view not showing “Generate Alt Text” button


  • Added the new GPT-4o model for 50% cheaper and faster experience.
  • Added custom prompt functionality.
  • Added option to choose language.


  • Initial release.