AI Alt Text Generator | AltTextLab.com

AI-powered alt text generator for any image

Generate high-quality, accessible alt text for images with just one click. Perfect for SEO, accessibility, and content workflows.

🔹 Right-click, generate, done
Right-click any image on any website and select “Generate Alt Text”. In seconds, you’ll get a smart, clear, and descriptive alt text — ready to use.

🔹 Copy and paste ready
Quickly copy the generated alt text and paste it into your CMS, Shopify, blog, or social media platform.

🔹 Works on any image, anywhere
From product photos to articles and social posts, this AI alt text generator works across all types of content.

🔹 130+ languages supported
Create alt text in over 130 languages — great for global teams.

🔹 Boost SEO & accessibility
Improve your website’s SEO and ensure a better experience for screen reader users with optimized image alt text.

🔹 Powered by AI
This smart alt text tool uses AI to generate clear, relevant image descriptions — no effort required.

🔹 Free to get started
All accounts start with a free quota. Try our alt text tool and see how easy it is to generate alt text for images.

🚀 How to get started
1) Install this alt text generator chrome extension.

2) Go to “Settings” in the extension popup.

3) Visit app.alttextlab.com, go to the API Keys section, and click “Create API Key”.

4) Paste your API key into the extension settings.

5) Right-click any image and select “Generate Alt Text” — and you’re done!