What is Rounded Corners Tool?
Rounded Corners Tool is a browser-based tool that add smooth rounded corners to any image with adjustable radius. It runs entirely on your device using the Canvas API, so your original image never leaves your browser.
Edit & Effects
Rounded Corners Tool
Add smooth rounded corners to any image with adjustable radius.
How to use Rounded Corners Tool
- Upload your image.
- Adjust the corner radius.
- Preview the rounded look.
- Download as PNG.
Who is Rounded Corners Tool for?
Designers, marketers, developers, students and everyday users who need a quick rounded corners tool without installing software or signing up.
Why use Rounded Corners Tool?
- Live preview updates as you tweak settings.
- No upload, no server processing.
- Free, unlimited use with no watermark.
- Works on desktop and mobile browsers.
When should you use Rounded Corners Tool?
Use it whenever you need to rounded corners tool for social media, blogs, product photos, presentations or personal projects - without opening Photoshop.
Is Rounded Corners Tool safe?
All processing happens locally in your browser. Files are never uploaded to any server, so even sensitive images stay 100% private.
Tips for best results
- Start with default settings and adjust from there.
- Use PNG output when transparency or sharp edges matter.
- Keep an original copy - every edit is destructive once saved.
- Combine with our other tools for a full workflow.
Frequently asked questions
What's a good corner radius for social posts?
20-40 pixels for subtle rounding, 60-100 pixels for a soft modern card look. Higher values create pill or circle shapes.
Is my image uploaded to a server?
No. Every ImageEditPro tool processes your image directly inside your browser using JavaScript and the Canvas API. Files never leave your device, so your photos stay 100% private - even when you're editing sensitive documents or personal photos.
Is it really free? Any watermark or signup?
Yes, completely free. No account, no sign-up, no watermark, no daily limit. ImageEditPro is supported by unobtrusive ads so you can use every tool as many times as you need without paying.