PHO-05Open source
Upscayl
Free desktop app that enlarges and sharpens low-resolution images using AI.
Open Upscayl Opens the official site in a new tab. This page stays open so you can come back.
What is Upscayl?
Upscayl is a free, open-source desktop app that uses AI to enlarge and sharpen images. It runs on your own computer, so your photos never leave your device.
Used for
Free desktop app that enlarges and sharpens low-resolution images using AI.
Best for
Upscaling old or small photos
Price
Upscayl is open source and free to download and run on your own computer.
How to start for free
- Download Upscayl from upscayl.org for Windows, Mac or Linux.
- Open an image and choose a model.
- Click Upscayl and save.
Strengths
- Completely free and private
- No limits
Limits to know
- Needs a graphics card for speed
- Desktop only
Learn more
How to Create AI Images for Free: Prompts, Tools and Tips, How to Run AI on Your Own Computer for Free and Privately
Free plans and limits change often. Check the current details on the official Upscayl website before relying on it for important work. Last reviewed October 2026.