Compare Slack, Yammer, and eXo Platform 
At a Glance
Market Segments
Slack
Small-Business (42.5% of reviews)Yammer
Enterprise (59.5% of reviews)eXo Platform
Small-Business (38.5% of reviews)Entry Level Price
Slack
$0.00Yammer
No pricing information availableeXo Platform
FreeCompare Products
View over 30 comparative metrics based on real-user reviews for your selected products below. Rating comparisons include pricing, popular features, ease of use, and more. Popular alternatives and user discussions are also available to explore additional comparisons or questions.
Pricing
Free
$0.00
Standard
$6.67per active user, per month (billed annually)
Plus
$12.50per active user, per month (billed annually)
Enterprise Grid
Contact Us
Free Trial
‐
‐
‐
‐
Free Trial Unavailable
eXo Platform Community
Free
eXo Ultimate Edition
Contact Us
eXo Enterprise Edition
$5.00
‐
Free Trial
Ratings
Meets Requirements
Slack
Responses: 27808
Yammer
Responses: 1260
eXo Platform
Responses: 80
Ease of Use
Slack
Responses: 27927
Yammer
Responses: 1276
eXo Platform
Responses: 80
Ease of Setup
Slack
Responses: 4824
Yammer
Responses: 175
eXo Platform
Responses: 40
Ease of Admin
Slack
Responses: 4415
Yammer
Responses: 166
eXo Platform
Responses: 40
Quality of Support
Slack
Responses: 18856
Yammer
Responses: 753
eXo Platform
Responses: 68
Has the product been a good partner in doing business?
Slack
Responses: 3907
Yammer
Responses: 147
eXo Platform
Responses: 35
Product Direction (% positive)
Slack
Responses: 27148
Yammer
Responses: 1260
eXo Platform
Responses: 77
Features
Communication
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Content Management
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Productivity Tools
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Administration
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Slack
Yammer
eXo Platform
Reviewers' Company Size
Small-Business
(50 or fewer emp.)
Slack
Yammer
eXo Platform
Mid-Market
(51-1000 emp.)
Slack
Yammer
eXo Platform
Enterprise
(> 1000 emp.)
Slack
Yammer
eXo Platform
Reviewers' Industry
Computer Software
15.1%
Information Technology and Services
12.3%
Marketing and Advertising
8.8%
Internet
5.2%
Higher Education
3.6%
Other
55.1%
Information Technology and Services
15.0%
Computer Software
6.8%
Hospital & Health Care
5.2%
Education Management
3.9%
Higher Education
3.8%
Other
65.3%
Information Technology and Services
36.6%
Computer Software
7.3%
Telecommunications
4.9%
Marketing and Advertising
3.7%
Writing and Editing
2.4%
Other
45.1%
Categories
Categories
Shared Categories
Slack, Yammer, and eXo Platform share no categories
Unique Categories
Slack is categorized as Business Instant Messaging, Video Conferencing, Unified Workspaces, Audio Conferencing, Screen Sharing, Work Management, Project Collaboration, and Project Management
Yammer is categorized as Enterprise Social Networking (ESN) and Employee Intranet
eXo Platform is categorized as Enterprise Social Networking (ESN), Employee Intranet, and Knowledge Base
Reviews
Most Helpful Favorable Review
Verified User in Internet
I like the ability to stay up to date on internal conversations by subscribing to different channels. It keeps me in the know in real time, instead of waiting for a meeting to get updates. On a related note, it also declutters my email inbox, and makes...
Paul L.
Verified User in Information Technology and Services
At a large company of 25k employee's it was awesome to see what's going on with the company in real-time. If problems arose the leadership could respond fairly quickly with short and concise answers. You could follow different area's of the business which...
Angelena D.
Verified User in Staffing and Recruiting
So nice software I like that I can turn my organization into an innovative, efficient power to make reach all potential. I like to have great tools and use them at work.
Most Helpful Critical Review
Verified User in Electrical/Electronic Manufacturing
That it takes for ever to load files it's like 4 steps- insert a file, wait for file to load, send file, wait for it to load again. the file should just load and send.
Vrena R.
Verified User in Computer Software
Its just another social network, nothing to special about it. After a week after my company signed up for it every one stopped using it.
Verified User in Information Technology and Services
Less features, expected features like scan and store as well as Workflows and Business process managment
Top Alternatives
Discussions
How do I delete a channel in slack?
47 comments
OP
Currently, Slack has disabled deleting a channel, you can only archive it if you created it.Read more
What does slack software do?
26 comments
RR
Slack is messaging and communication platform which allow an individual for video and audio calls and many more.Read more
Is Slack a good tool?
12 comments
RR
Great tool and have fantastic feature available in it including messaging, channels, file sharing, integration video and as well as audio call means many...Read more
Yammer and Office integration
1 comment
HL
Hi, the product is Microsoft owned and as such works well with the overall suite. Recently, they seem to be investing heavily in Teams also which has some...Read more
How do you turn off the annoying email notifications that give me updates?
1 comment
LF
Constantly. I turn them off or try to opt out as much as possible. I have an entire email nearly dedicated to spam notices.Read more
Whats the best way to use Yammer is it only for sharing an update or a post?
1 comment
GG
in the application but the Web interface is not bad at allRead more
How can I try the product?
1 comment
Official Response from eXo Platform
You can contact us to get a customized demo or a dedicated testing environment suited to your use cases.
You can also start by visiting our online community...Read more
Is your product cloud-based or on-premise?
1 comment
Official Response from eXo Platform
You can install the product on-premise. Or, we can also host and manage your platform for you in the cloud. Both options are available for Enterprise,...Read more
Which services are included in the subscription price?
1 comment
Official Response from eXo Platform
Support , maintenance, security advisory, cloud hosting as well as self-care services are included in the subscription price. Other services are purchased...Read more
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