Gaëtan Wittebolle.
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The Claude ecosystem, a panorama
Chapter 7 / 10
  • 07Cowork and desktop
  • 08Chrome and mobile
  • 09Routines, automate your workflows
  • 10API, Agent SDK and managed agents

Part 3 · Automate and deploy everywhere

Cowork and desktop

Chapter 7 · 3 min reading

Claude Desktop + Cowork is the assistant that sees your screen and can act inside your apps.

Who it's for

Knowledge workers juggling Slack, Notion, Gmail, Figma, Excel and three browser tabs all day long. Product managers, project leads, consultants, ops people. Basically any role where 70% of the time goes into copy-pasting info between apps that don't talk to each other.

If your desk looks like a 15-window cockpit, this chapter is for you.

What you can do

Three layers, from calm to fully agentic.

Claude Desktop. The native Mac and Windows app. You open Claude with a keyboard shortcut, chat without touching a browser, keep your Artifacts local. It ships with a cross-device dispatcher that syncs conversations between desktop and mobile, and MCP connectors plug straight into your tools (Notion, Gmail, Linear, Figma).

Cowork (research preview). Claude becomes a coworker who can read your apps while you do something else. Typical jobs: summarize your inbox before a meeting, draft replies to urgent emails, dig through Notion docs to prep a brief, pull the key points from a 300-message Slack thread. You launch the task, you head to your meeting, you come back, it's ready.

Computer use (opt-in). The most advanced mode. Claude sees your screen live and can click, type, scroll for you. Useful for filling a repetitive form, pulling data from an interface that has no API, or handling paperwork on a site with no connector. You turn it on, you keep an eye on it, you cut it off if it drifts.

How much it costs

  • Claude Desktop: free, tied to your claude.ai plan (Free, Pro or Max).
  • Cowork: in research preview, rolling access via signup. Planned to be included in Pro and Max plans down the line.
  • Computer use: available via the API (standard token pricing) and included in Claude Desktop on Max plans.

When to use it vs something else

Cowork is the piece if you know you will never dev anything. You stay inside your usual apps, Claude adapts to you, no terminal needed.

Honestly, the more I practice, the more I think Claude Code can do almost everything (manage a Notion, read emails, automate a workflow), as long as you accept to learn 2 or 3 shell commands. If you're up for that small step, Claude Code gives you more leverage than Cowork on most tasks.

Cowork keeps its value if you want zero terminal and your work is 100% office apps. Computer use takes over when you need to click through a UI that has no API.

Computer use gives you an agent that clicks for you. Start on reversible tasks, never leave it unattended for sensitive actions like finances or external comms.

Download Claude Desktop first. Cowork will land once you're comfortable with the simple use cases.

← Chapter 6

Claude Code, the builder

Chapter 8 →

Chrome and mobile