AltTextLab – AI Alt Text Generator par AltTextLab

AI-powered alt text generator for Firefox
Generate accurate, descriptive, and accessible alt text for any image — directly from your Firefox browser. Perfect for improving accessibility, SEO, and overall content quality.

🔹 One-click alt text generation
Simply right-click on any image and choose “Generate Alt Text”. In seconds, you’ll get a clear description that’s ready to use anywhere.

🔹 Instant copy & reuse
Easily copy the generated alt text and paste it into your CMS, e-commerce platform, or social media post.

🔹 Works everywhere
From product images to blog articles and news sites — this Firefox Add-on works on virtually any webpage.

🔹 130+ languages available
Generate alt text in over 130 languages to support multilingual websites and global teams.

🔹 Enhance accessibility & SEO
Ensure your website meets accessibility standards while boosting image SEO with optimized alt text.

🔹 Powered by AI
The tool uses advanced AI to produce natural, relevant image descriptions — saving you time and effort.

🔹 Start for free
All users get a free quota to test the tool. See how quickly you can make your content more accessible and search-friendly.

🚀 Getting Started
1. Install the Alt Text Generator Firefox Add-on.
2. Open the Add-on popup and go to Settings.
3. Log in at app.alttextlab.com → open the API Keys section → click Create API Key.
4. Copy your new API key and paste it into the Add-on settings.
5. Right-click any image → select “Generate Alt Text” — done!