Claude Cowork — Desktop File-Management Agent Launches for Max Subscribers
Anthropic has launched Claude Cowork as a research preview for Claude Max subscribers on macOS — a native desktop application that gives Claude the ability to read, create, and modify files in a user-designated folder on the local machine. Fortune describes it as "an AI agent that could threaten dozens of startups" by bringing document-management and file-manipulation capabilities that previously required purpose-built SaaS tools directly into Claude's conversational interface.
Cowork is framed by Anthropic as "Claude Code for the rest of your work" — extending the agentic file-editing capabilities developed for software development to general knowledge worker workflows. Anthropic's team built Cowork in approximately ten days using Claude Code itself, an example of the productivity leverage the tooling is intended to deliver.
What Cowork can do at launch
- File read and write — Claude can read, create, modify, and reorganise files in a user-designated folder; the scope of file access is limited to the folder the user grants permission for
- Multi-step task completion — users can describe multi-step goals ("reorganise my downloads folder and create an expense spreadsheet from these receipt photos") and Claude completes them with visible progress updates
- Draft from desktop notes — Claude can read notes, voice memo transcripts, and rough drafts and produce structured documents while preserving the user's original materials
- Safety guardrails — Cowork shows a clear list of planned actions before executing any file modifications, and warns specifically about destructive or hard-to-reverse actions
Cowork is available to Max ($100/$200/month) subscribers via the macOS app download. It will open to Pro plan subscribers in research preview in the days following launch.