Magnet Media Optimizer — AI powered image enhancement, Missing Alt Text & Convert to WebP
Magnet Media Optimizer is an all-in-one AI-powered WordPress image optimizer that enhances your media library by generating smart ALT text, captions, and descriptions — while also converting images to modern formats like WebP for maximum performance.
Created by Plugin Magnet, this plugin merges the best features of “Alt Bot” and “Upload Converter WebP” into a single, powerful image-optimization toolkit.
Improve your website’s SEO, accessibility, and page speed — automatically.
💻 Demo | 🚀 Get The PRO Version | 🛠 Support | 📄 Documentation
✨ Key Features
🔹 AI-Powered ALT Text Generation
Automatically generate meaningful ALT text using: — AI models — EXIF metadata — File names — Post titles
Supports: — Bulk generation — Single generation — Auto-generation on upload — Media Library buttons — Missing ALT finder
🔹 Smart Captions & Description Builder
Enhance media text fields for: — Better SEO — Improved content clarity — Stronger accessibility compliance
AI can generate: — Image captions — Image descriptions
🔹 WebP Image Conversion
Automatically convert JPEG/PNG images to WebP on upload.
Includes: — Bulk conversion tool — Quality controls — Non-destructive processing
🔹 Missing ALT Text Scanner
A complete admin UI showing: — Images without ALT text — Status indicators — Quick one-click fixes
🔹 Performance-Focused
- Lightweight
- No frontend bloat
- Optimized for large libraries
- Compatible with all cache plugins
🔹 Works Everywhere
Fully compatible with: — Media Library (grid & list) — Gutenberg — Elementor — Divi — Bricks — Classic Editor
💎 Pro Features (Optional Upgrade)
Coming soon — can be expanded when you release the Pro version.
- Advanced AI model selection
- Batch scheduler for huge libraries
- AVIF conversion support
- Custom rules per folder/category
- Regenerate ALT based on post context
- Cloud compression