AltTextLab generates accurate and SEO-optimized alt text across all your clients' sites, whatever CMS each one runs, from a single login.
Install the app or drop in the snippet, set the site's spend cap, and AltTextLab scans the site and shows you how many images are missing alt text before it generates anything.


Run every image in a single pass instead of editing them one at a time. A site with thousands of images becomes one job, not a week of manual work.
After the first run, new images can be described automatically as they're uploaded, or generated on demand whenever you prefer, whatever suits each client. Either way the alt text is written into their own CMS and stays after handoff.







Yes. Set a spend cap per site, and each client can only use what you've allotted from the shared pool. It's the simplest way to run pooled credits across a roster without a surprise.
It stays. Through the native apps and the API, alt text is written into the client's own CMS, in their source, so it survives handoff and doesn't rely on any subscription, yours or theirs. The one exception is our Web Snippet, which fills in missing alt text as each page loads, serving the descriptions from our CDN rather than writing them into the site's code. That makes it quick to deploy anywhere, but the alt text is delivered by the script rather than saved into the source, so it's tied to the snippet staying in place, and to an active subscription.
Pooled credits and no per-site fees already make a roster of client sites far cheaper than per-site tools. If you're running a large number of sites and want to talk through volume, get in touch and we'll put together a plan that fits.
Native apps for the platforms most sites are built on: WordPress, Webflow, Craft CMS and Drupal, plus Shopify, WooCommerce, Magento, PrestaShop and Craft Commerce for stores. For anything custom or headless, the REST API generates alt text from your own code, and no-code connectors like Google Tag Manager, Zapier, Make and Pipedream automate it without development. If a client's platform isn't one of these, the Web Snippet adds alt text to any site with a single line of code.