Upscayl
Free & Open SourceFree AI image upscaler that runs locally on your computer. No internet, no subscription, amazing quality.
About Upscayl
Upscayl is a free and open-source desktop application that uses AI to upscale and enhance images. It runs locally on your computer, ensuring privacy and no internet requirement.
The application leverages advanced upscaling models like Real-ESRGAN to enlarge images up to 4x or more while adding detail and reducing artifacts. It supports batch processing for multiple images.
Upscayl is available for Windows, macOS, and Linux. It is popular among photographers, designers, and anyone who needs to enhance low-resolution images without cloud services.
Key Features
- ✓AI Upscaling: Enlarge images up to 4x with AI-enhanced detail
- ✓Multiple Models: Choose from various AI upscaling models
- ✓Batch Processing: Upscale multiple images at once
- ✓Local Processing: Runs entirely on your computer, no cloud needed
- ✓Free and Open Source: No subscriptions or hidden costs
- ✓Cross-Platform: Available for Windows, macOS, and Linux
Pricing
| Plan | Price | Key Features |
|---|---|---|
| Free | See official pricing | All features, All AI models, Batch processing, No limits |
Some pricing plans have not been verified against official sources recently. Confirm on the official pricing page before purchasing.
Pros & Cons
✅ Pros
- ✅ Completely free and open source
- ✅ Runs locally for privacy
- ✅ No internet required
- ✅ Multiple AI models
- ✅ Batch processing
⚠️ Cons
- ⚠️ Requires a capable GPU for best performance
- ⚠️ Processing can be slow without GPU
- ⚠️ Limited to supported upscaling models
- ⚠️ No cloud option for weaker hardware
Use Cases
Photo Enhancement
Enhance and enlarge low-resolution photos for printing or display.
Game Asset Upscaling
Improve the resolution of game textures and assets.
Historical Image Restoration
Enhance old, low-quality photographs for preservation.
Design Work
Upscale reference images and textures for graphic design projects.
Alternatives
Frequently Asked Questions
What is Upscayl?
Upscayl is a free, open-source AI image upscaling application that runs locally on your computer to enhance and enlarge images.
Is Upscayl really free?
Yes, Upscayl is completely free and open source. There are no subscriptions, hidden costs, or usage limits.
Does Upscayl need internet?
No, Upscayl runs entirely on your local computer. You only need internet for the initial download and model updates.