Free AI Image Alt Text Generator That Actually Works in 2025 (No Signup, Offline)
Did you know Google can now penalize your site for missing or bad alt text? However, writing perfect alt text for hundreds of images is painful. Therefore, we built the ultimate free AI image alt text generator that runs 100% in your browser.
Free AI Image Alt Text Generator
Upload any image (JPG, PNG, WebP) – works instantly
AI is analyzing your image...
Accessibility Alt Text (Best for SEO & Screen Readers)
Viral Instagram/TikTok Caption
SEO-Optimized Image Title / File Name
Why This Free AI Image Alt Text Generator Is Different
Most online tools require signup, send your images to servers, or give generic results. However, this free AI image alt text generator runs entirely in your browser using TensorFlow.js and the powerful BLIP model from Salesforce. Therefore, your images never leave your device. Moreover, it works offline after first load.
How to Use This Free AI Web Tool (Step by Step)
- First, click “Choose File” and upload any image from your phone or computer.
- Next, the image appears instantly. Then, click the big purple button.
- Wait 5–15 seconds while the AI analyzes your image (first load downloads the model – 250 MB).
- Finally, copy the perfect alt text, caption, or SEO title with one click!
Why Alt Text Matters More in 2025 Than Ever Before
Google now uses alt text as a ranking factor. Additionally, new accessibility laws are hitting the US and EU. Therefore, websites without proper alt attributes risk lawsuits and lower rankings. Fortunately, this free AI image alt text generator solves the problem instantly.
Perfect for Bloggers, Etsy Sellers, Pinterest Users & Agencies
Whether you run a travel blog, sell handmade jewelry, or manage client sites, this free AI web tool saves hours every week. Moreover, the captions are optimized for engagement – perfect for Instagram Reels and Pinterest pins.
Frequently Asked Questions
Is this really 100% free?
Yes! No signup, no limits, no watermarks.
Does it work offline?
Yes, after the first load, everything runs locally.
Is my image private?
Absolutely – nothing is uploaded.
More Free AI Tools You’ll Love
Check out these other viral tools on AIGraok.top:
🚀 Bookmark This Free AI Image Alt Text Generator Now!
Share it with your friends – they’ll thank you forever.
Visit AIGraok.top for More Free AI ToolsPowered by BLIP + TensorFlow.js | Images from Unsplash