Upscayl
Enlarge and enhance low-resolution images using local AI.
Free alternative to Topaz Gigapixel AI
Screenshot from the project’s own README · tap to enlarge
Upscayl is a desktop application that sharpens and enlarges blurry or low-resolution images. It runs AI models directly on your computer to add missing details without uploading your photos anywhere.
✓ Good for
Anyone wanting to make low-resolution photos clearer and larger.✕ Skip it if
People with completely blurry, out-of-focus photos or lacking a dedicated GPU.How to start
- Download and install the app from upscayl.org
- Open the app and select your image
- Choose an AI model and click upscale
Requires a Vulkan-compatible graphics card (most integrated graphics will not work).
Not sure how to install, or if it’s safe? Read the beginner guide
FAQ
Is Upscayl free?
Yes, Upscayl is completely free and open-source under the AGPL-3.0 license, requiring no subscriptions or API keys.
Is Upscayl safe to download?
It is open source (AGPL-3.0 license) with 52,507 GitHub stars, last updated 2026-10-05. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Does Upscayl work offline?
Yes, Upscayl processes all images locally on your computer using your graphics card, so your photos are never uploaded to the cloud.
Compiled from the project README. 52,507 GitHub stars (2026-11-13) · License AGPL-3.0 · Last update 2026-10-05