Claude Cowork — The Complete Guide
Cowork is Claude's delegation mode — you describe the goal, Claude works across your files and tools, and you come back to a finished result. This guide covers everything: what it is, how to set it up, and how to get the most out of it.
Pro or Max plan required · Mac · Windows
Cowork runs only in the Claude Desktop app — not on the web or mobile.
Cowork vs Chat — What’s the Difference?
Same Claude, two ways of working. The right one depends on what you’re trying to do.
“Chat is a conversation you steer turn by turn. Cowork is a delegation: you describe the goal, Claude works across your files and tools, and you come back to a finished result.”
| Situation | Chat | Cowork |
|---|---|---|
| Your goal | Still working it out | Clear deliverable in mind |
| The work | Few back-and-forth turns | Multi-step, multi-source, long-running |
| Your role | Present for every turn | Describe once, check back |
| Output | Text to read or copy | Finished file or action taken |
| Works on | Web, mobile, desktop | Desktop app only |
Use Chat when:
- You have a one-off question or want a thought partner
- Light context with few files or sources
- You’re present and iterating turn by turn
- Output is text for reading or copying elsewhere
Use Cowork when:
- You have a clear deliverable in mind
- Work touches multiple files, tools, or sources
- The task is multi-step or long-running
- You want to delegate the whole job and review results
How Cowork Actually Works
When you send a Cowork task, Claude doesn’t just reply — it plans, executes, and delivers.
Step 01 — You Delegate the Work
Send a prompt describing your objective and what success looks like. Be specific about deliverables, sources, and format.
Step 02 — Claude Plans and Executes
Claude understands your goal, breaks it into steps, reads files, searches connected tools, and verifies output — all shown in the sidebar. You can interrupt and redirect at any point.
Step 03 — You Review the Result
Finished files appear in your project folder. Claude asks for approval before anything consequential. You get a full record of everything it did.
What Cowork Can Do That Chat Can’t
- Local folder access — Reads and writes files on your computer directly — no upload/download needed.
- Browser navigation — With Claude for Chrome, opens login-protected pages and dashboards as you.
- Desktop app control — With computer use enabled, can operate native apps like PowerPoint and forms.
- Parallel work — Runs independent sub-tasks simultaneously instead of one by one.
- Scheduled tasks — Recurring work runs automatically on your set schedule — daily briefings, weekly reports.
- Live artifacts — Output becomes interactive dashboards and trackers that update with current data.
Getting Started — 5 Setup Steps
Open the Claude desktop app, switch to Cowork from the top navigation, and follow these steps:
Step 01 — Create a Project
A project gives your work a home. Select a folder where Claude reads existing files (PDFs, spreadsheets, docs) and saves completed work. Claude automatically matches the formatting of prior documents.
Step 02 — Connect Your Tools
Link services like Slack, Google Drive, Calendar, Gmail, Jira, Salesforce. Claude can then read from and take actions in these tools — update a ticket, draft a reply, post to a channel, save a file.
Step 03 — Tell Claude How You Work
Add Project Instructions describing your role, preferred output formats, and decision-making preferences. Use Settings → Cowork to set Global Instructions that apply across all your projects.
Step 04 — Install Plugins
Go to Customize → Plugins and add role-specific packages for Sales, Finance, Legal, Marketing, or custom workflows. Each plugin bundles connectors and skills built for that role.
Step 05 — Add Claude for Chrome (Optional)
Install the browser extension to give Cowork access to login-protected pages, dashboards, and web portals as you.
Skills — Save and Reuse Your Workflows
Skills encode your best processes into repeatable instructions. Once set up, you invoke them by name or just describe the task.
- Create a skill by running a workflow and asking Claude: “Package what we just did into a skill”
- Invoke any skill by typing
/skill-namein Cowork - Skills capture steps, templates, source locations, and your preferences
- Share skills with teammates as part of a Plugin
Tip: The fastest way to build a skill is to just do the task once with Claude, then ask it to capture the process. The built-in skill creator handles the rest.
Plugins — Examples for Content Creators
Plugins bundle skills and shortcuts for specific workflows. You can build your own or use ready-made ones. Here’s what Cowork looks like for everyday creators:
- Instagram + YouTube — /caption-ideas /repurpose-video
- Google Docs + Drive — /outline-post /seo-draft
- Gmail + Google Drive — /client-proposal /weekly-report
- Docs + Slides — /lesson-plan /quiz-maker
- Transcripts + Notion — /show-notes /clip-highlights
- Gmail + Calendar — /reply-inbox /daily-summary
Build your own plugin in minutes
Open Customize → Plugins, pick a starting point, and click Customize. Claude asks what tools you use, how you work, and what good output looks like — then builds a plugin matched to your workflow. No technical knowledge needed.
Instructions — Three Levels
Global — Global Instructions
Set in Settings → Cowork. Apply to every session across all projects. Good for your overall work style, tone, and personal preferences.
Project — Project Instructions
Specific to one project. Describe your role, output format, sources, and decision-making preferences for that project’s scope.
Org — Organization Instructions
Set by enterprise admins. Applied across the whole team to ensure consistent behavior and compliance guidelines.
Good First Tasks to Try
- Research a topic across multiple PDFs and produce a summary report
- Pull updates from Slack + Calendar and write a daily briefing
- Synthesize customer feedback from multiple sources into themes
- Draft a document that matches the format of an existing file in your folder
- Set up a recurring weekly report with
/schedule - Prepare a meeting brief by pulling from your CRM and email
Best first task: Pick something that spans many steps, files, or sources — describe the outcome clearly, and come back to the result. That’s Cowork at its best.