Rounded Corner

Free, private, runs in your browser.

What is Rounded Corner?

Rounded Corner is a free online tool that edits and retouches pictures with live preview and instant undo. It runs in your browser with JavaScript and the canvas API, so your photos are never uploaded to a server and there is no sign-up, watermark or daily limit. It belongs to our Image Edit collection of 95 image tools.

Available options: Radius %. Quick presets include Soft, Round, Pill.

How to use Rounded Corner

  1. Open Rounded Corner and drop, paste (Ctrl+V) or select your image.
  2. Adjust the options and watch the live preview.
  3. Hold the original button or use the before/after slider to compare.
  4. Press Apply to keep the change. Undo and redo are always available.
  5. Choose PNG, JPG, WEBP, AVIF or ICO, then download, copy or share the result.

Benefits

  • Private: files stay on your device
  • Fast: results appear instantly as you change settings
  • Free: no account, watermark or limits
  • Flexible: batch ZIP download for many files at once
  • Works on mobile, tablet and desktop

Features

Live preview, zoom and pan, before and after comparison, fullscreen view, undo and redo, copy to clipboard, share, keyboard shortcuts (Ctrl+Z, Ctrl+Y, Ctrl+S, Ctrl+V) and a download history.

When to use Rounded Corner

Typical uses include social posts, product photos, memes, presentations and quick fixes before sharing. Make one change at a time and press Apply so you can undo any step.

Rounded Corner FAQ

Is Rounded Corner free?

Yes. Rounded Corner on Imagine Tool is free, with no sign-up, no watermark and no daily limit.

Are my images uploaded to a server?

No. Rounded Corner runs entirely in your browser, so your images never leave your device.

Which image formats does Rounded Corner support?

Any image your browser can open, including JPG, PNG, WEBP and GIF, and often AVIF. You can export PNG, JPG, WEBP, AVIF or ICO.

Can I undo a change?

Yes. Every Apply is saved in history, so undo and redo work until you leave the page.

Does Rounded Corner work on mobile?

Yes. The page is fully responsive and works on phones, tablets and desktops.

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