Octugen

This plugin simplifies managing media metadata in WordPress. When you upload an image or video, it automatically populates the title, alt text, caption, and description fields using the sanitized filename. Hyphens and underscores in filenames are replaced with spaces, and each word is capitalized for better readability. A settings page lets you choose which metadata fields to update, ensuring compatibility with SEO plugins.

Auto Fill Image Meta

Automatically fills title, alt text, caption, and description of uploaded images and videos based on the filename, improving SEO and accessibility.

Rafał Całka

Plugin that uses the OpenAI API (supporting GPT-5.1, GPT-5, GPT-4.1 and GPT-4o model families) to automatically generate alt text for images, either during the upload process or on-demand with a button. It enhances website accessibility and SEO by providing descriptive and relevant image descriptions.
Features: 
– Bulk alt text generation for multiple images at once in media library and gallery block 
– Manual generation via a button in the image block and media library 
– Configurable automatic alt text generation during the upload process 
– Support for multiple OpenAI vision models (GPT-5, GPT-5-mini, GPT-5-nano, GPT-4.1, GPT-4.1-mini, GPT-4.1-nano, GPT-4o, GPT-4o-mini)
<h3>External Service Usage</h3>
This plugin relies on OpenAI’s API, an external third-party service, to generate alt text for images. The plugin sends your images to OpenAI’s API and receives generated alt text in return.
Before using this plugin, please review OpenAI’s terms of use and privacy policy: 
– OpenAI API Terms of Use: <a href="https://openai.com/policies/terms-of-use" rel="nofollow ugc">https://openai.com/policies/terms-of-use</a> 
– OpenAI Privacy Policy: <a href="https://openai.com/policies/privacy-policy" rel="nofollow ugc">https://openai.com/policies/privacy-policy</a>
By using this plugin, you agree to OpenAI’s terms and acknowledge that you have understood OpenAI’s privacy policy.
<h3>For Developers</h3>
You can read about the available hooks here: <a href="https://github.com/android-com-pl/wp-ai-alt-generator?tab=readme-ov-file#for-developers" rel="nofollow ugc">https://github.com/android-com-pl/wp-ai-alt-generator?tab=readme-ov-file#for-developers</a>

AI Image Alt Text Generator with OpenAI Vision Models

A WordPress plugin that leverages OpenAI's vision models to automatically generate descriptive and contextually relevant alt text for images.

Auto Fill Image Meta vs AI Image Alt Text Generator with OpenAI Vision Models