Overview: Yammer and Slack as Team Collaboration Category solutions.

Yammer and Slack are key players in the team collaboration space, serving diverse business needs. Yammer excels in small to enterprise-level businesses with features enhancing internal communication and security. Slack, widely adopted across large enterprises, integrates deeply with tools for robust communication and collaboration management. Both cater to unique operational workflows and strategic business goals, offering varied support to meet user requirements.

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

Slack: Slack is a productivity platform that enhances team communication. It offers faster, better-organized, and more secure interactions than email.

Yammer and Slack: Best activities based on customer satisfaction

Activities: Yammer vs Slack

Discover and compare top business activities, Q&A, and peer reviews for Yammer vs Slack to help find the right fit for your needs.

Yammer Slack

collaboration
engagement management
engaging and following up
communication management
content management
sending & publishing communications
content sharing

Key Capabilities Supported

Yammer supports collaboration, engagement management, and communication processes, facilitating better team interactions and content distribution. read more →

Slack excels in collaboration and communication management, supporting efficient content sharing and document handling. read more →

Business Goals

Yammer primarily helps businesses improve internal communications and scale best practices across teams. read more →

Slack helps businesses improve internal communication and customer acquisition, enhancing the visibility of business processes. read more →

Core Features

Yammer's standout features include AI-powered tools, security & privacy enhancements, and ease of data migration. read more →

Slack offers extensive integration capabilities, robust analytics features, and ensures security & privacy. read more →

Vendor Support

Yammer provides primarily 24/7 support, which is complemented by phone and email options. read more →

Slack offers a comprehensive 24/7 support system with multiple channels including chat and email. read more →

Segments and Industries

Yammer is used widely in small to large enterprise segments with strong presence in IT and education sectors. read more →

Slack is popular across large enterprises, significantly used in computer software and advertising industries. read more →

Operational Alignment

Yammer fits into small to enterprise workflows, focusing on enhancing internal communication and engagement. read more →

Slack integrates well in large enterprise environments supporting complex communication needs and content sharing. read more →

Applying your context and needs changes the comparison

Most deployed common Use Cases for Yammer and Slack

Why is Yammer and Slack the best choice for Collaboration?

Yammer and Slack are both platforms for collaboration. Yammer is part of Microsoft Office 365 and focuses on company-wide communication, while Slack is a more general platform that integrates with various applications and is often used for team-specific collaboration. Both platforms allow for document sharing and communication, but Slack offers more integration with video conferencing and other tools. nThe limitations of each tool are that Yammer can be confusing due to its integration with other Office 365 tools, and Slack can be difficult to use when collaborating on multiple files in a single project.

"...You can create collaboration groups, make instant company wide announcements, surveys, or simply ping someone while they are on a call if you need an answer quickly...." Peer review by Verified Reviewer, Oil & Energy

"...I love the collaborative nature of Slack and how it helps me communicate so easily with my coworkers...." Peer review by Rachel F., Financial Analyst, Internet

What makes Yammer and Slack ideal for Engagement Management?

Yammer and Slack are both platforms for internal communication and engagement. Yammer focuses on broader company-wide engagement, promoting social interaction and information sharing among employees. Slack is designed for team collaboration, facilitating real-time communication, project management, and integration with other business tools. However, neither platform fully addresses concerns regarding information organization and follow-up on activities.

"...I think the biggest suggestion i have would be to decide ahead of time what you plan to use the software for, then make sure your rollout and communication is clear, engaging, and consistent...." Peer review by Amelia B, Services and Technology Supervisor, Procurement Management, Government Administration

"...It's very easy as well to create an app and then integrate slack with that for follow up/notification. . ...." Peer review by Madhurya D., Product Manager, Entertainment

Why is Yammer and Slack the best choice for Communication Management?

Yammer and Slack are both communication management tools that facilitate communication within organizations. Yammer emphasizes group communication, allowing users to create groups, share documents, and conduct surveys. Slack focuses on individual and team communication, offering direct messaging, file sharing, and integrations with other applications. While Yammer has a social media feel, Slack is more focused on productivity and efficiency. Both tools have limitations, such as Yammer's lack of filtering and Slack's potential for confusion between channels and direct messages.

"...Also it allows us to send messages to people who follow use...." Peer review by Dhharvi S, System Engineer, Information Technology and Services

"...With Slack, my team is solving the problems that come with publishing and developing mobile games...." Peer review by April J, Community Manager

How can Yammer and Slack optimize your Content Management Workflow?

Yammer and Slack allow users to create groups and share documents. Yammer emphasizes content management by allowing administrators to curate content, while Slack focuses on communication and collaboration. Yammer provides more structure with its content management features but may have limitations with file sharing and version control. Slack provides a wider range of content sharing options, including images, videos, and code snippets, but its search functionality can be challenging.

"...Easy to create new groups, invite people and upload content. ...." Peer review by Alexis B., Manager, Insurance

"...It's a great tool for sharing comments, documents ... even making calls to team members...." Peer review by Lenni M., Operations Director, Research

Yammer in Action: Unique Use Cases

How can Yammer enhance your Knowledge Management process?

Slack in Action: Unique Use Cases

What makes Slack ideal for Sales Document Management?

Integrations

Ecosystem partners each product commonly connects with.

Yammer

Slack

News

Latest Yammer news

Microsoft plans to unveil next-gen AI chip in September: report

Microsoft plans to unveil its next-generation Maia 300 AI chip in September, aiming to secure manufacturing capacity with TSMC for over 300,000 units by 2027. The company seeks to ramp up production and encourage major cloud customers to adopt the chip, enhancing its AI capabilities and reducing reliance on Nvidia processors.

09/08/2026 - source

Latest Slack news

Sweep Launches Multi-Org Agent to Bring Cross-System Intelligence to Salesforce

Sweep has launched the Multi-Org Agent for Salesforce, enabling enterprises to manage multiple Salesforce environments efficiently. This new agent maps dependencies and automations across fragmented Salesforce systems, reducing risks like outages and compliance gaps. It supports strategic consolidation, M&A integration, and AI readiness. Sweep plans to extend this capability to Snowflake and ServiceNow soon.

08/08/2026 - source