Sharpen: frequently asked questions
Straight answers to the questions people ask most about Sharpen Image.
Is Sharpen really free?
Yes. There is no paywall, no trial, no watermark, and no usage cap. Open Sharpen Image and use it as often as you like.
Does Sharpen upload my files?
No. Everything runs locally in your browser. Your image files never leave your device, so there is nothing to leak or delete later.
Do I need to install anything?
No installation, no plugins, no extensions. If you have a current browser, you already have everything you need.
Is there a limit on file size or how much I can do?
The tool accepts JPEG, PNG, WEBP and handles up to 50 MB. There is no daily limit on how many jobs you can process.
Does Sharpen work on my phone?
Yes. The tool adapts to any screen, so it works on phones, tablets, laptops, and desktops.
Verdict
If you were unsure about sharpen image, now you know: free, private, unlimited, and cross-device. Start at Sharpen Image.