U
What is Upscayl?
Upscayl is a free, open-source desktop application that upscales low-resolution images using AI models, running entirely on your own machine. It's a privacy-friendly, no-cost option for enlarging photos and art without a subscription.
Key features
- AI upscaling that runs locally and offline
- Multiple open-source upscaling models
- Batch processing of folders
- Cross-platform (Windows, macOS, Linux)
- Free and open-source, no account
How to get started
- Download Upscayl from upscayl.org
- Open an image or a folder
- Pick a model and scale factor
- Run and save the upscaled output
Use cases
- Free offline image upscaling
- Privacy-friendly processing
- Batch enlarging image collections
- Restoring low-res photos
Upscayl vs. alternatives
| Tool | How it compares |
|---|---|
| Upscayl | Free, open-source desktop app that upscales images with AI, offline. |
| BigJPG | Browser-based upscaling with an anime mode. |
| Topaz Gigapixel | Paid desktop tool with advanced photo models. |
FAQ
Is Upscayl free to use?
Upscayl's plans: Free and open-source. Pricing and free-tier limits change over time, so check the official site above for the latest details.
What is Upscayl used for?
Free, open-source desktop app that upscales images with AI, offline.
Who is Upscayl best for?
Upscayl is a good fit for free offline image upscaling, or privacy-friendly processing.
What are the alternatives to Upscayl?
Commonly compared alternatives include BigJPG and Topaz Gigapixel, see the comparison above for how they differ.
Related tools
BLast reviewed: 2026-08 · Reviewed by AIKetra editors · How we evaluate tools