About Squircle Generator

Squircle Generator is a free, browser-based tool for creating squirclessuperellipse shapes that sit between a square and a circle. You drag a few sliders and copy a ready-to-paste CSS clip-path or download a scalable SVG.

Why it exists

Squircles look great but are surprisingly fiddly to produce. A normal border-radius only gives circular-arc corners, not the continuous curvature of a true superellipse, and many existing tools either export a single fixed shape or ask you to sign up. This tool was built to make the whole thing instant: adjust the size and smoothing, see a live preview, and grab clean code — no account, no watermark.

What it does

Privacy-first by design

All of the geometry is computed locally in your browser. Nothing you create is uploaded or stored on a server. See the Privacy Policy for details.

Implementation

Squircle Generator is a small, focused utility for designers and front-end engineers. It is free to use, and its implementation is available in the public source repository.

Open the generator →

Feedback

Spotted a bug or want a feature? Reach out via the contact page or email [email protected].