Microsoft 365 Copilot

Contains adsIn-app purchases
4.6
8.36M reviews
1B+
Downloads
Editors' Choice
Content rating
PEGI 3
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About this app

The Microsoft 365 Copilot app is your AI-first productivity app for work and home. It provides one place for you to chat with your AI assistant, create content, manage projects, and quickly find files - helping you get more done, without doing more.

With the Microsoft 365 Copilot app, you can1:
• Chat with your AI assistant – Ask Copilot to summarize a document, draft an email, or analyze a spreadsheet using natural language.
• Interact with voice – Talk to Copilot to help you prepare for your day, get answers, and brainstorm ideas hands-free.
• Find what matters fast – Find the strategy deck you were working on a month ago, a picture from your last family reunion, or a file that was attached to an email.
• Empower your learning – Ask Copilot to explain a concept, summarize recent trends, or help you prepare for a presentation.
• Get expert insights – Use built-in AI agents like Researcher and Analyst to generate research reports and analyze complex datasets.
• Create polished content – Create and edit images, posters, banners, videos, surveys and more with easy-to-use templates and tools.
• Scan files – Scan documents, photos, notes and more with your mobile app.
• Manage projects easily - Bring together ideas, documents, and links and ask Copilot to summarize and connect the dots with Copilot Notebooks.

Sign in with your work, school, or personal Microsoft account to start using the free app today.

1Availability of Microsoft 365 Copilot features may vary. Some capabilities require specific licenses or may be disabled by your organization's administrator. See this webpage for more information on feature availability by license.

Please refer to Microsoft's EULA for Terms of Service for Microsoft 365. By installing the app, you agree to these terms and conditions: https://support.office.com/legal?llcc=en-gb&aid=SoftwareLicensingTerms_en-gb.htm
Updated on
Oct 26, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Device or other IDs
This app may collect these data types
Location, Personal info and 7 others
Data isn’t encrypted
You can request that data be deleted

Ratings and reviews

4.6
7.92M reviews
James Walters
October 25, 2025
This app used to be a really useful place to access my files from across the Microsoft ecosystem (excel, word etc.) but in the name of AI I don't want Microsoft has made the ridiculous decision to update this app making it just copilot and nothing else! From a great experience to utterly useless, and making it an update to keep all the good reviews. Now it seems if I want my files I need to go back to using the individual apps again, a huge step backwards.
14 people found this review helpful
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Colin Robbins
September 29, 2025
I don't like the copilot, it doesn't make things easier, it makes it more frustrating, and harder to find files, etc. I'm thinking about cancelling the subscription because of it, I don't know why you can't just have the copilot as another app in the Microsoft 365 app. It also comes up with the subscription run out, when it has and I am still paying for it.
67 people found this review helpful
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Ashley Clarke
September 5, 2025
Edit. Notes have now completely disappeared! I have lost things I need! Give me them back. Pleeeeaaaase! Generally good but the autosave does not always work, so you lose changes, especially in Excel Update. An urgent issue has arisen following the update to copilot. My notes now often don't load. When they do I don't seem to be able to open them or edit them. Please fix this urgently or give me the old 365 back
112 people found this review helpful
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What’s new

Thank you for using Office.

We regularly release updates to the app, which include great new features, as well as improvements for speed and reliability.