Documentation Index
Fetch the complete documentation index at: https://www.alttextlab.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
Install from the Plugin Store
Find the plugin
In your Craft CMS control panel, go to Plugin Store and search for AltTextLab.
Install and activate
Click Install to install and activate the plugin.
Add your API key
In the control panel sidebar, go to AltTextLab → Settings. Paste your API key into the AltTextLab API Key field and click Save.You can find your API key in the AltTextLab dashboard. See API key for instructions on creating and managing keys. Configure language, writing style, and more
Before generating alt text, configure your preferred language, writing style, and other options in Settings.
The plugin fetches images by URL, so your site needs to be publicly accessible. If your site is local, password-protected, or behind a firewall, disable This site is reachable over the public internet in AltTextLab → Settings — the plugin will upload image files directly instead.
Install with Composer
composer require alttextlab/alt-text-craftcms
php craft plugin/install alt-text-lab
or
ddev composer require alttextlab/alt-text-craftcms
ddev craft plugin/install alt-text-lab
Then follow steps 3–4 above to add your API key and configure settings.