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Coworker AI
Chrome extension that reads browser tabs and files to fill forms and draft messages
About Coworker AI
Coworker AI is a Chrome extension that integrates into the browser to act as an AI assistant. It reads the content of open tabs, documents, spreadsheets, and forms, then performs actions such as filling out forms, drafting emails, or extracting data without requiring users to leave their current workflow. The tool is designed to automate repetitive tasks like cross-referencing invoices with expense reports, summarizing information, or generating replies in email, Slack, or ticketing systems. It operates with multi-tab context, meaning it can process and correlate information across multiple browser tabs simultaneously. Coworker AI supports file formats including PDF, Word, and Excel, and can handle tasks in over 20 languages. The extension is positioned as a productivity tool for professionals who spend significant time in browsers, such as operations, finance, accounting, support, sales, and founders.
Key features
- Multi-tab context reading
- PDF, Word, and Excel file processing
- Form filling and data extraction
- Auto-writing for emails, Slack, and tickets
- Instant summaries on any webpage
- 100% private data handling with no storage
- Under 600ms response time
- Moveable panel interface
Use cases
- Automating expense report creation from invoices and spreadsheets
- Drafting replies in Gmail or Slack using context from open tabs
- Cross-referencing data between documents and web forms
Pros
- Reads and understands content across multiple browser tabs simultaneously
- Fills forms, drafts messages, and extracts data without manual copy-pasting
- Supports PDF, Word, and Excel file formats for data extraction
- Operates in over 20 languages with cross-language functionality
- Free during beta with no payment card required
Cons
- Currently limited to Chrome browser only
- Requires joining a private beta with no guaranteed immediate access
- No explicit support for mobile or non-Chrome desktop environments
Frequently asked questions about Coworker AI
What exactly is Coworker AI?
Coworker AI is a Chrome extension that reads the content of open browser tabs, documents, spreadsheets, and forms, then takes actions such as filling out forms, drafting emails, or extracting data without requiring users to leave their workflow.
Who is Coworker AI designed for?
The tool is designed for professionals who spend significant time in browsers, including operations, finance, accounting, support, sales teams, and founders who frequently handle repetitive tasks like cross-referencing data or drafting messages.
Is my data safe when using Coworker AI?
Yes. Files are held in memory only for the duration of the request and never written to disk. All request data is permanently purged within 7 days, and nothing is used to train AI models.
Is Coworker AI free to use?
Yes, Coworker AI is completely free during the beta period, with no payment card required. Early beta testers may retain special perks after launch.
How do I get started with Coworker AI?
Download the Chrome extension, add it to your browser, and join the private beta to access the tool. Once installed, it integrates directly into your workflow and can be activated with a keyboard shortcut.
Does Coworker AI integrate with other tools I already use?
Yes, it works with commonly used platforms such as Gmail, Slack, Google Sheets, Notion, and Salesforce, as well as any website within the Chrome browser.
Coworker AI traffic & engagement
co-worker-ai.com · third-party estimates from Similarweb
Traffic trend
Last 3 months · grows by one month every month
- Jul 20261.4K
- Aug 20264.2K+205.1%
- Sep 20265.4K+29.5%
Where visitors come from
Share of visits by channel
No measurable traffic from Social, Paid Referrals or Referrals.
Top countries
Share of visits · estimated visits
Compared with similar tools
Automation & Agents · Sep 2026
Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.