Round image corners
Give a picture rounded corners — set the radius and export a transparent PNG or a JPG with a background colour. Locally, no upload.
Rounded corners without an editor
Rounded corners soften a hard rectangle and are widely used for app icons, profile pictures, product cards, thumbnails and social posts. Instead of opening a design program, load the picture here, drag the radius slider and watch the corners change live.
The radius is set as a percentage of the shorter side of the image, so the same setting looks consistent on pictures of different sizes. At 50 per cent a square image becomes a circle; use the circle-crop tool if you need a perfect circle from a non-square photo.
Transparent PNG or a background colour
By default the corners are transparent and the file is saved as a PNG, so the rounded image sits cleanly on any background — a web page, a slide or a presentation. A checkerboard in the preview shows which areas are transparent.
If the place you are uploading to does not support transparency, choose a background colour instead. The corners are filled with that colour and the file is saved as a JPG.
Quality and privacy
The image keeps its original pixel size; only the corners are cut. The work is done on a canvas in your browser, so nothing is uploaded and there is no limit on how many pictures you process.
For web use, you can also round corners with the CSS property border-radius without editing the file at all. Use this tool when you need the rounded picture itself, for example in an email, a document or an app.
Privacy by design
All processing happens inside your browser. Your files never reach a server — there is nothing to store, transmit or share.
Learn more in our privacy policyFrequently asked questions
Load the image, drag the radius slider and download. The corners are transparent in a PNG by default.
Keep the background on Transparent (PNG). The corners stay see-through in the exported file.
Yes. Pick a colour and the file is saved as a JPG with filled corners.
No. The pixel size stays the same; only the corners are cut.
No. It is processed in your browser and never leaves your device.