At some point in the last three years, the browser stopped being the app you open to reach other things and became the thing itself. Most knowledge workers now spend their entire day inside Chrome or Edge - email, docs, project management, video calls, file storage - without ever touching a native application that isn’t Slack or Zoom, both of which are electron wrappers around web apps anyway.
This isn’t a coincidence. It’s the result of sustained underinvestment in desktop software by companies who figured out that shipping a web app means one codebase, instant updates, and a subscription billing relationship they fully control. The user gets convenience. The vendor gets leverage.
Chrome’s Grip Is Structural, Not Just Habitual
Google’s dominance here isn’t purely about Chrome being good, though it is competent. It’s that Google controls the browser, the productivity suite most organisations run on, and the identity layer (Google accounts) that authenticates a large chunk of the web. That’s not a product advantage - it’s an architectural one. Microsoft has responded by making Edge almost indistinguishable from Chrome at the rendering level and leaning hard into Copilot integration, but Edge’s market share gains have been incremental at best.
The more interesting competitive pressure is coming from Arc, which treats the browser as an operating system shell explicitly - tabs become spaces, web apps get pinned like dock icons, and the URL bar is deliberately buried. Arc’s premise is that the browser-as-OS transition already happened, so the interface should reflect that rather than pretend you’re just “browsing.”
What macOS and Windows Are Left Doing
Not nothing. Hardware drivers, filesystem access, security boundaries, local processing for things like video editing or ML inference - the underlying OS still matters enormously. But for the median office worker, Windows 11 is essentially a boot loader for Chrome.
Microsoft knows this, which explains why Windows 11 has leaned so heavily into widgets, a redesigned Start menu, and AI features baked into the taskbar. These feel like attempts to remind users that an operating system is present. The fact that they haven’t meaningfully changed user behaviour says something.
The Unresolved Part
What’s less clear is whether browser-as-platform eventually collapses under its own weight - performance ceilings, privacy concerns, the increasing hostility of ad-driven web economics - or whether the next decade just sees Chrome become something we stop calling a browser altogether. The category name might be the last thing to go.