Yammer is an enterprise social network established to foster team collaboration, empower employees, and drive business transformation. It enables employees to collaborate in real time across departments, geographies, and business applications. It also helps them create groups to collaborate on projects and share and edit documents. The service of yammer.com can be accessed through the web, desktop and mobile devices including iPhone, iPad, Windows Phone, Android, and Blackberry, enabling a โ€... œvirtual officeโ€ that employees can plug into while on-the-go. Additionally, Yammer can be easily integrated with other systems such as Microsoft SharePoint, creating a social layer across all enterprise applications. Yammer has secured more than 7 million users, including employees from 85 percent of the Fortune 500 companies. Founded in 2008, Yammer is now a part of Microsoft.

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Collaboration Enterprise Software Messaging Social Network Software


San Francisco, California, United States

United States

Website Url:

Total Employee:



Email Addresses:
[email protected]

Total Funding:
142 M USD

Technology used in webpage:
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Current Advisors List


Paul Madera Board Member @ Yammer



Adam Pisoni


David O. Sacks


George Ishii

Acquisitions List

Date Company Article Price
2012-04-11 oneDrum oneDrum acquired by Yammer N/A

Investors List


Max Levchin

Max Levchin investment in Series E - Yammer



Emergence investment in Series E - Yammer


Social Capital

Social Capital investment in Series E - Yammer


Khosla Ventures

Khosla Ventures investment in Series E - Yammer


DFJ Growth

DFJ Growth investment in Series E - Yammer


U.S. Venture Partners

U.S. Venture Partners investment in Series E - Yammer


Capricorn Investment Group

Capricorn Investment Group investment in Series E - Yammer


Tuesday Capital

Tuesday Capital investment in Series E - Yammer


Ronnie Lott

Ronnie Lott investment in Series E - Yammer


Capricorn Partners

Capricorn Partners investment in Series E - Yammer

Newest Events participated

techcrunch50-2008_event_image Participated in TechCrunch50 2008 on 2008-09-08 as contestant

Official Site Inspections

http://www.yammer.com Semrush global rank: 20.5 K Semrush visits lastest month: 7.2 M

  • Host name:
  • IP address:
  • Location: United States
  • Latitude: 37.751
  • Longitude: -97.822
  • Timezone: America/Chicago

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