AI alt text across your site with one snippet

Add AI-powered alt text to every image on your site. No plugins. No dev work. Just one line of code.

Get started for free
A code snippet displayed in a terminal-style window. It includes a script tag linking to an external JavaScript file with various data attributes like site ID, public key, language, and style set to 'neutral'.
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Smarter than integrations

Unlike integrations, the web snippet works on any platform, adds no extra maintenance, and scales seamlessly with your site’s traffic.

Once installed, it automatically scans every image and generates accurate, AI-powered alt text – no integrations, no manual work. It runs after your page loads, so it never slows performance.

One snippet, endless platforms

Works on any website and installs easily, even via Google Tag Manager.
Try it now
Real-time automation
Our script scans your pages, finds every image and adds smart alt text.
Works everywhere
Compatible with any platform, no integrations required.
Scales effortlessly
AltTextLab handles unlimited traffic and image volume.
Zero performance hit
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How our web snippet works

A computer screen displaying a code snippet for embedding a script with attributes for a web application. The background is light gray, and the code is in a dark window format.

1. Install easily

Create your snippet and paste it before the </head> tag or deploy via Google Tag Manager.
A beige hooded sweatshirt hanging on a hanger against a grey background. A green checkmark is overlayed on the image.

2. Process automatically

First load generates alt text, then future visits show it instantly from cache.
Two sweatshirts displayed: one beige and one green, shown on a grey background. Below are two empty image placeholders labeled 'Load more...'.

3. Covers dynamic content

Even images loaded during scrolling get alt text on the fly.

How to install the Alttextlab's web snippet

Learn more about AI alt text web snippet setup.
Documentation →