Connect and engage across your organization.

A mobile device and tablet displaying communications and conversations in Yammer

Yammer on a phone and tablet showing a community conversation

Open and dynamic communication across your organization

Improve engagement and enhance communication in your organization. Build communities of interest, gather ideas and feedback, and keep everyone informed, aligned, and moving forward with help from Yammer.

Conversations and communities across Microsoft 365

Join the conversation and connect with coworkers in the apps you use everyday.

A laptop or tablet showing Yammer conversations in SharePoint
A laptop or tablet displaying Yammer insights with data represented by corresponding graphs.

Get trusted security and compliance with control and insights

Rely on the same enterprise-level security, compliance, and management features of Microsoft 365 to help protect data. Analytics from the Microsoft 365 admin center and insights in Yammer make it easy to understand activity and measure impact.


Resource Center

Get resources to help grow your network.


Access support and training materials.


Set up your network for success.

Yammer Community

Join the community to learn best practices.

Adoption Specialists

Get help from trusted partners to drive adoption.


Build on the Yammer platform using our set of open APIs and tools.

85% of Fortune 500 companies collaborate with Yammer

Get Yammer with Microsoft 365

More about enterprise social networking

Microsoft 365 vs other tools

See how Microsoft 365 compares to other leading enterprise social tools.

Using social tools successfully

Learn how to use business communication tools to engage employees.

Functions and features highlights

Discover four great ideas to ramp up your enterprise social network.

Stay informed

Get helpful tips about Yammer on the Microsoft 365 Blog.

Get the Yammer desktop app

Install the Yammer Progressive Web App

Get the Yammer mobile app

How your email is used

Microsoft will use your email address only for this one-time transaction.

Get it now

Yammer is available with Microsoft 365 plans.

Talk with sales

Speak with a sales specialist to learn more. Monday-Friday 6:00AM to 6:00PM Pacific Time.

1 855-270-0615

Chat with sales

Our sales specialists are available to answer your questions. Available M–F 5:00 AM to 5:00 PM Pacific Time.

Learn about the new Yammer