Free Image Rounded Corners Tool - Add Border Radius Online
13 usesClick or drag an image here
Supports JPG, PNG, WebP, GIF formats
10%
Tips for Rounded Corners
Full Circle
Set radius to 50% to create a perfectly circular image from any photo
Fine Control
Use the slider for precise radius adjustment from 0% to 50%
Presets
Quick preset buttons let you apply none, small, medium, large, or circle radius instantly
Transparency
Rounded corners create transparent areas - the checkerboard pattern shows where transparency is
Frequently Asked Questions
What formats support rounded corners?
The tool works with any image format (PNG, JPG, GIF, WebP). Output is always PNG to preserve transparency in the rounded corners.
Will rounded corners reduce my image quality?
No. The image content is preserved at full quality. Only the corners are made transparent.
Can I make a perfect circle from a rectangular image?
Yes! Set the radius to 50%. The tool will create the largest possible circle within your image dimensions.
Do I need to download any software to add rounded corners to an image using this tool?
No, absolutely not! This free online rounded corners tool operates entirely within your web browser. You don't need to download or install any software, plugins, or extensions. All image processing happens directly on your device, ensuring your files remain private and secure without being uploaded to any server. Just open the page, adjust your corner radius, and save your new image with softened edges.
Does this online rounded corners tool show a live preview of the image while I adjust the radius?
Yes, absolutely! As you adjust the 'Corner Radius' slider, the changes are applied instantly to your image directly in your browser. This real-time preview allows you to see exactly how your image's corners will look, whether you want a subtle curve or a perfectly circular effect, before you save or download it. It makes finding the ideal rounded edge effortless.
Can I use this free online tool to add rounded corners to images directly from my smartphone or tablet?
Absolutely! Our free online rounded corners tool is fully responsive and designed to work seamlessly across all devices, including smartphones and tablets. You don't need to download any app; simply open the website in your mobile browser. All image processing happens directly on your device, ensuring quick performance and privacy, making it perfect for adding a professional touch to your social media posts or website graphics while on the go.
Can I use this online tool to add rounded corners to images for professional print materials, like brochures or flyers?
Yes, absolutely! This tool preserves your image's original resolution and quality when adding rounded corners. Since all processing happens in your browser, your high-resolution images remain untouched except for the corner transparency. The output PNG format ensures crisp edges, making your images perfectly suitable for printing in brochures, flyers, or other professional marketing materials without loss of detail.
How to Add Rounded Corners
- Upload your image by clicking the upload area or dragging and dropping
- Adjust the corner radius using the slider or click a preset button
- Preview the result with the checkerboard background showing transparency
- Click Download to save your rounded corner image as PNG
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Images are processed locally in your browser, never uploaded to any server.