Yammer vs. Mattermost: Comparing Best Team Collaboration Solutions 2026

Overview: Yammer and Mattermost as Team Collaboration Category solutions.

Yammer and Mattermost, both team collaboration tools, cater to diverse needs. Yammer excels in large-scale user engagement and integrating into existing systems, with strong features like security and extensive customer support. Mattermost focuses on workflow management and security, appealing to more tech-centric industries without as extensive support channels. Depending on the size and industry focus, businesses can find unique strengths in either platform to support their internal communication and collaboration strategies.

Yammer: Yammer is an employee communication platform within Microsoft Viva Engage. It enables organizational connections through communities and conversations.

Mattermost: Mattermost enables teams to rapidly progress towards shared goals. It allows quick adaptation to changing conditions across geographies and time zones.

Top use cases: Yammer vs Mattermost

Use cases tied to Yammer and Mattermost from verified data sources. Click any use case for supporting evidences.

Yammer Mattermost

Top Capabilities: Yammer vs Mattermost

Lengths: relative topic prominence (square-root scale) · Labels: comparison split. Click any item for supporting evidences.

Yammer
Shared
Mattermost
Yammer only
Mattermost only

Deployed Industries: Yammer vs Mattermost

Lengths: relative industry prominence (square-root scale) · Labels: comparison split. Click any item for supporting evidences.

Yammer
Shared
Mattermost
Shared by both · Industries
Yammer only
Mattermost only

Deployed Market Segments: Yammer vs Mattermost

Share of peer evidence by company size for Yammer and Mattermost. Each product segments add up to 100%. Click any segment for supporting evidence.

Yammer 100%
Mattermost 100%
Yammer Mattermost
Key Capabilities Supported Yammer supports collaboration, engagement management, and communication, enhancing users' ability to connect and share across large teams or enterprises. → Mattermost enhances collaboration, workflow, and communication management, effectively supporting more structured team interactions. →
Business Goals Yammer focuses on improving internal communications and scaling best practices, making it suitable for enterprises aiming to enhance employee engagement and knowledge sharing. → Mattermost aims to improve internal communications and operational efficiency, ideal for businesses seeking streamlined team interactions. →
Core Features Yammer offers features like AI integration, comprehensive security, and ease of migration, making it versatile for large-scale data management and analytics. → Mattermost is characterized by flexibility in training and onboarding, security features, and robust integrations, serving tech-savvy teams. →
Vendor Support Yammer provides 24/7 support, along with various contact options like phone and chat, catering to users needing constant and reliable support services. → Mattermost offers 24/7 support with focused training and onboarding, catering to tech-oriented firms that prefer hands-on learning tools. →
Segments and Industries Yammer is used widely in small to large enterprises, especially in IT and education sectors, reflecting its appeal across diverse business sizes. → Mattermost attracts a significant audience in the IT and services sectors, predominantly among enterprises and computer software industries. →
Operational Alignment Yammer integrates deeply into organizations for streamlined communication and content sharing, suitable for complex, large-scale environments. → Mattermost fits well into structured environments, focusing on seamless communication workflows for technically inclined teams. →
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Yammer and Mattermost: Best activities based on customer satisfaction

Yammer in Action: Unique Activities

How efficiently Does Yammer manage your Collaboration?
Yammer facilitates collaboration among employees by providing a platform for information sharing, communication, and group creation. The application enables both company-wide announcements and targeted communication among teams. Yammer is limited in its ability to clearly define its purpose for collaboration, particularly compared to other tools within the Office 365 suite.
"...It is very easy to navigate and easily allows for collaboration between groups in the work place...." Peer review by Jeffrey M, GIS Database Manager, Government Administration
How does Yammer address your Engagement Management Challenges?
Yammer enables organizations to foster employee engagement through communication, collaboration, and information sharing. The platform facilitates interaction among employees, encourages participation in discussions, and promotes social networking within the workplace. However, Yammer's limited functionality, such as the inability to delete conversations, hinders user interaction and potentially impacts engagement.
"...Our older employees didn't make much use of the system but the potential of Yammer is great for engaged employees...." Peer review by Verified Reviewer
How can Yammer optimize your Communication Management Workflow?
Yammer enables communication within an organization through messaging, group creation, content sharing, and surveys. It allows for targeted audience communication and simplifies interactions. Yammer's effectiveness is limited by the lack of robust filtering and information retention capabilities.
"...It helps collaborate with other team members and works as a platform to communicate important messages...." Peer review by Iris L, Manager
Why is Yammer the best choice for Content Management?
Yammer enables the sharing of documents, updates, and appraisals within a company. Users can create groups, invite members, and upload content. File sharing, document collaboration, and version control capabilities are limited.
"...It has a great facility of creating groups and share contents like documents, images and videos...." Peer review by Deepak M., Senior Engineer - Product Development, Information Technology and Services
Why is Yammer the best choice for Knowledge Management?
Yammer enables knowledge sharing among employees. It facilitates real-time collaboration and content sharing. While effective for internal networking and knowledge sharing, Yammer lacks dedicated features for organizing and retrieving information.
"...The site is simple and intuitive and makes it easy to connect with my colleagues and share ideas/knowledge...." Peer review by User

Mattermost in Action: Unique Activities

What makes Mattermost ideal for Workflow Management?
Mattermost aids in managing workflows by facilitating communication and collaboration among teams. The platform integrates with other software, allowing for automation and streamlining of tasks, improving overall work efficiency. The platform's limitations include a lack of advanced project management features.
"...Mattermost is suitable for all kinds of industries and its aim is to ensure a smooth and efficient workflow and collaboration experience among workers...." Peer review by Douglas M, Network Engineer
How can Mattermost optimize your Training & Onboarding Workflow?
Mattermost is used by development teams to facilitate communication and collaboration. Mattermost offers free online training programs and onboarding sessions to help users become familiar with the platform. However, the lack of pre-configured settings can make it difficult to quickly onboard new team members.
"...+ Good community support - Apps and Integrations brings great support to exchange data with external systems for software development teams . ...." Peer review by Jacek S., IT Security Engineer, Computer Software

News

Latest Yammer news

Microsoft sets October 7 Windows and Surface event with Nvidia CEO

Microsoft will host a Windows and Surface event on October 7 in San Francisco, featuring Nvidia CEO Jensen Huang. The event will focus on local AI, Windows, Nvidia RTX Spark, Surface, and the PC ecosystem. Nvidia's RTX Spark, a system-on-chip for AI workloads, will be highlighted, showcasing its integration with Microsoft's Surface Laptop Ultra.

15/09/2026 - source

Latest Mattermost news

Mattermost and Virtru Partner to Deliver Zero Trust Data Protection for National Security and Mission-Critical Operations

Mattermost and Virtru have partnered to integrate Zero Trust Data Format (ZTDF) technology into Mattermost's collaboration platform. This integration enhances data-centric security for national security and intelligence operations, allowing persistent cryptographic file protection within Mattermost workflows. The partnership aligns with Department of War's Zero Trust Strategy, supporting compliance with CMMC and NIST SP 800-171.

27/07/2026 - source