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Free, open-source AI image upscaler for your desktop.
Upscayl is an AI image upscaler that enhances low-resolution or blurry photos by up to 16x. The desktop app is free and open source, with a paid cloud service also offered.
Upscayl sits in the Image Generation category and earns an overall AIProsNCons Trust Score of 8.0/10, making it a solid, dependable choice for most people.
Where Upscayl shines: desktop app is free and open source, upscales images up to 16x, and runs on your own machine, so images stay local.
No tool is perfect. The main limitations to weigh up are that speed depends on your graphics hardware, cloud service pricing is not stated on the homepage, and upscaling cannot invent detail that was never there.
Upscayl runs on a freemium model: there's a free tier to try it, and paid plans (Free (open source) / paid cloud) unlock the full feature set.
Upscayl is worth it if you want a free, private way to upscale images on your own computer. You should skip it if you need very fast processing on older hardware.
Upscayl has a free tier, with paid plans (Free (open source) / paid cloud) unlocking more.
Upscayl is best for designers and photographers enlarging low-res images, users who want a free, private upscaler, developers who like open-source tools.
The main drawbacks: Speed depends on your graphics hardware; Cloud service pricing is not stated on the homepage; Upscaling cannot invent detail that was never there.
With an overall Trust Score of 8.0/10, Upscayl is a solid, dependable choice for most people. It is worth it if you want a free, private way to upscale images on your own computer.
The closest image generation alternatives to Upscayl are Midjourney, Pixelmator Pro, and Topaz Gigapixel AI.
Common user sentiment alongside our own hands-on take.
Synthesized from patterns in public user feedback, not a single verbatim quote.
“Users frequently mention upscales images up to 16x.”
“A recurring theme in feedback is that speed depends on your graphics hardware.”
“Desktop app is free and open source. Upscales images up to 16x.”
“Worth it if you want a free, private way to upscale images on your own computer. Just know that speed depends on your graphics hardware.”
The closest image generation tools worth comparing.
If Upscayl isn't quite the right fit, the top alternatives are Midjourney, Pixelmator Pro, Topaz Gigapixel AI. Put them head-to-head in our comparison tool.

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