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Mattermost vs Rocket.Chat vs Slack System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsMattermost  Xexclude from comparisonRocket.Chat  Xexclude from comparisonSlack  Xexclude from comparison
DescriptionMattermost is an open source team collaboration platform.Rocket.Chat is an open source team collaboration platform.Slack is a web-based platform for team communication.
CategoryProject CollaborationProject CollaborationProject Collaboration
Project Management Zone Rankinginfomeasures the popularity of Project Management SystemsScore 8.77
Rank #76
Score 30.33
Rank #33
Score 629.64
Rank #7
DeveloperMattermostRocket.ChatSlack Technologies
Websitemattermost.comrocket.chatslack.com
Technical documentationdocs.mattermost.comdocs.rocket.chat
Social network pages
Facebook720likes
Twitter9,736followers
Facebook22,624likes
LinkedIn14,475followers
Twitter15,503followers
Facebook122,096likes
LinkedIn480,208followers
Twitter440,128followers
Initial release201520152013
LicenseOpen SourceinfoMIT License
Commercial
Open SourceinfoMIT License
Web-based service (SaaS)infoSoftware-as-a-Service model
Web-based service (SaaS)infoSoftware-as-a-Service model
Web-based architectureyesyesyes
Programming languageGoJavaScript
Operating systemsLinuxFreeBSD
Linux
OS X
Windows
Mobile appsAndroid
iOS
Android
iOS
Android
iOS
APIinfoApplication Programming InterfaceyesyesyesinfoHTTP RPC-style methods
Multi-useryesyesyes
Authentication mechanismPassword
LDAPinfoLightweight Directory Access Protocol
SAMLinfoSecurity Assertion Markup Language
Active Directory
Okta
Password
LDAPinfoLightweight Directory Access Protocol
SAMLinfoSecurity Assertion Markup Language
CASinfoJA-SIG Central Authentication Service
Facebook sign-on
GitHub sign-on
GitLab sign-on
Google sign-on
LinkedIn sign-on
Meteor sign-on
Twitter sign-on
Password
Okta
NotificationsDesktop push
Email
Mobile push
Desktop push
Email
Mobile push
Desktop push
Email
Mobile push
Project Collaboration Properties
Project wikinonono
Discussion forumyesinfodiscussion threadsyesinfodiscussion threadsyes
Online chatyesyesyes
Audio conferencingnoyesyes
Video conferencingnoyesyes
Screen sharingnoyesyes
Calendar sharingnonono
Contact sharingnonono
Document sharingyesyesyes
File versioningnonono

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More Resources
MattermostRocket.ChatSlack
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