David Sacks & Adam Pisoni
No. of Users
8 million & counting
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.