The web, without the rectangle.

A circular browser for Mac — a tiny desktop object for focused links, pinned references, creator overlays, dashboards, demos, and delightful browsing.

Download on the Mac App Store

Available now on the Mac App Store · not a tab pile — a circle

Watch the corners

Real capture. The click lands through the invisible corner — that ripple is the window behind PCB receiving it.

PCB welcome screen — a dark circular window reading Project Circle Browser
A real native Mac window — borderless, circular, draggable.
A Wikipedia article rendered inside the circular browser window
Real WebKit rendering, clipped to the circle. The desktop shows through the corners.
The small size preset of the circular browser showing a webpage
Three sizes (⌘1/⌘2/⌘3), always-on-top pinning, hover-revealed controls.

What it's for

Honest scope

PCB is not a Chrome replacement. It is a focused, Mac-first mini-browser. v1 has no tabs, no sync, no extensions, no accounts, and no analytics — it renders one page in a circle, very well. If a page needs more, one shortcut opens it in your default browser.

Get the app

Download on the Mac App Store

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