Loved by users. Built for the enterprise.

Yammer transforms the way companies work together with
business software that is built for you.

About Yammer

Founded

September 2008

Founders

David Sacks & Adam Pisoni

No. of Users

8 million & counting

Headquarters

1355 Market St, Ste 300
San Francisco, CA 94103

Yammer is a Private Social Network that brings together people, conversations, content, and business data in a single location. With Yammer, you can easily stay connected to coworkers and information, collaborate with team members and make an impact at work. And because Yammer can be easily accessed through a web browser or mobile device, you can connect and collaborate with coworkers anytime, anywhere.

More than 200,000 companies worldwide use Yammer to engage employees, collaborate and innovate. As a platform, Yammer integrates easily with other systems to connect all of your business applications in a single social experience.

Try Yammer for free to start collaborating with coworkers. Upgrade to Yammer Enterprise for additional administrative and security controls, integrations, customer support and customer engagement services. Learn more about pricing plans.

Founded in 2008, Yammer was acquired by Microsoft Corporation in 2012 and is now part of the Microsoft Office Division. Learn more by visiting the Microsoft Office Division Pressroom.

Sales Information

888-926-7377 International

415-796-7400 Local

Contact Sales

Contact Sales

Feature Requests

research.yammer.com

Security Issues

security@yammer-inc.com

Legal & Privacy

legal@yammer-inc.com

Events

Meet enterprise social experts and discover how Yammer can help you and your company succeed.

Learn More

Try Yammer

Start changing the way you work. Sign up for Yammer today.

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