Is Image Sharpener free to use?

Yes, Image Sharpener is completely free with no hidden fees or usage limits. Pro features are available for power users.

Absolutely. All processing happens locally in your browser. Your files never leave your device.

Do I need to install software?

No installation required. Works directly in your web browser on any device.

Upload image (JPG, PNG, WebP, BMP, GIF)

UPLOAD

Drop your image here or click to browse

JPG, PNG, WebP, BMP, GIF -- up to 50MB

Sharpen Method

Sharpen Mode

Amount: 100%

Radius: 1.0px

Threshold: 0

Amount: 150%

Radius: 1.0px

Edge Sensitivity: 50

Radius: 3px

Strength: 50%

Paint areas to sharpen

Brush Size: 40px

Before After

Output Format

JPG Quality: 92

PRO

Sharpening...

Dimensions --

File Size --

Format --