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Slack System Properties

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Our visitors often compare Slack with Twoodo, Nextcloud and Trello.

Editorial information provided by Project Management Zone
DescriptionSlack is a web-based platform for team communication.
CategoryProject Collaboration
Project Management Zone Rankinginfomeasures the popularity of Project Management SystemsScore 977.79
Rank #2
DeveloperSlack Technologies
Social network pages
Initial release2013
LicenseWeb-based service (SaaS)infoSoftware-as-a-Service model
Web-based architectureyes
Mobile appsAndroid
APIinfoApplication Programming InterfaceyesinfoHTTP RPC-style methods
Authentication mechanismPassword
NotificationsDesktop push
Mobile push
Project Collaboration Properties
Project wikino
Discussion forumyes
Online chatyes
Audio conferencingyes
Video conferencingyes
Screen sharingyes
Calendar sharingno
Contact sharingno
Document sharingyes
File versioningno

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More Resources
Project Management Zone blog posts

Slack is the Project Management System of the Year for the third year in a row
5 January 2022, Matthias Gelbmann

Slack is the Project Management System of the Year for the second year in a row
4 January 2021, Matthias Gelbmann

Slack is the Project Management System of the Year 2019
3 January 2020, Matthias Gelbmann

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Recent citations in the news

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26 January 2022, Small Business Trends

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25 January 2022, TechCrunch

Team Collaboration Software Market to Reach USD 40.79 Billion by 2028; Trend of BYOD among Small & Medium-sized Companies to Aid Growth: Fortune Business Insights™
27 January 2022, Crypto Reporter

Declaring War on Zoom and Slack: Markee 3.0 - A Virtual Collaboration Tool That Doesn't Need an Instruction Manual
12 January 2022, PRNewswire

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