Anthropic rolled out Claude Cowork to mobile and web on July 9, 2026, ending its exclusive desktop existence. Max plan subscribers get first access, with broader availability in the weeks ahead.

The move signals a shift in how companies want to work with AI. Cowork started as a desktop-only tool for handling messy office tasks—pulling reports, reconciling spreadsheets, building checklists. Now it follows you to your phone.

What Changed

You can start a task on your laptop, close it, check status updates on your phone, and pick up finished work later without touching your computer. Background processing means tasks keep running even when your device is off. Chat and Cowork unify across web and desktop, with projects and artifacts living in the same space.

Anthropic doubles Cowork usage limits through August 5 to mark the mobile launch. The company published data from 1.2 million anonymized sessions across 600,000 organizations, painting a picture of what actually happens inside Cowork.

How People Use It

Business process work dominates at 33.4%—pulling scattered updates into a single report, building onboarding checklists, reconciling spreadsheets. Finance, HR, and administration teams drove most of this. Software development barely registers at 8.7%.

That gap matters. Cowork started as a tool for knowledge workers drowning in fragmentation. It’s becoming administrative infrastructure. The mobile version extends its reach to professionals who work between meetings and handle exceptions on the move.

What Happens Next

Beta rolls out gradually over weeks, starting with Max. Other tier users follow later. Anthropic’s betting that work doesn’t happen on one device—it happens across lunch breaks, commutes, and quiet hours after meetings. Mobile Cowork bets on friction. Less of it wins.

The shift from desktop to mobile marks a quiet change in how office workers interact with AI. It moves from something you sit down to use to something that works alongside you wherever you are.