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Image Upscaler
Make images larger with smooth resampling and sharpening. Runs on your device.
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How to use
STEP 1
Add your file
Choose a file or drop it on the box. It opens right here in your browser.
STEP 2
Pick your options
Adjust the settings if you like. The defaults work for most jobs.
STEP 3
Download
Save the result to your device. Nothing was uploaded and nothing is kept.
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Common questions
Is this AI upscaling?
No. It uses high quality resampling and optional sharpening, which works well for moderate enlargement. It cannot invent missing detail like AI models do.
What is the maximum size?
Output is limited to 8000 pixels on the longest side to keep your browser stable.
Do I need to create an account?
No. Every tool is free and works without signing in.
Are my files private?
Yes. All processing happens in your browser. Your files are never sent to our servers.