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Glip vs Slack vs Trello System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsGlip  Xexclude from comparisonSlack  Xexclude from comparisonTrello  Xexclude from comparison
DescriptionGlip is a web-based collaboration and task management tool.Slack is a web-based platform for team communication.Trello is a web-based project management and collaboration tool based on Kanban-like lists.
CategoryProject Planning
Project Collaboration
Project CollaborationProject Planning
Project Collaboration
Project Management Zone Rankinginfomeasures the popularity of Project Management SystemsScore 3.40
Rank #131
Score 408.06
Rank #8
Score 775.84
Rank #6
DeveloperGlipSlack TechnologiesTrelloinfoowned by Atlassian, originally by Fog Creek Software
Websiteglip.comslack.comtrello.com
Technical documentationhelp.trello.com
Social network pages
Facebook1,337likes
LinkedIn807followers
Twitter70followers
Facebook116,573likes
LinkedIn167,620followers
Twitter398,529followers
Facebook115,877likes
LinkedIn26,142followers
Twitter175,819followers
Initial release201320132011
LicenseWeb-based service (SaaS)infoSoftware-as-a-Service modelWeb-based service (SaaS)infoSoftware-as-a-Service modelWeb-based service (SaaS)infoSoftware-as-a-Service model
Web-based architectureyesyesyes
Mobile appsAndroid
iOS
Android
iOS
Android
iOS
APIinfoApplication Programming InterfacenoyesinfoHTTP RPC-style methodsyesinfoREST
Multi-useryesyesyes
Authentication mechanismPassword
Google sign-on
Password
Okta
Password
Google sign-on
NotificationsDesktop push
Email
Mobile push
Desktop push
Email
Mobile push
Email
Mobile push
Project Planning Properties
Hierarchical tasksinfoSupport for parent-child relationships of tasksnono
Recurring tasksinfoSupport for definition of tasks that occur repeatedlyyesno
Milestone trackinginfoMilestones indicate the completion of major deliverables, normally by completing a set of tasksnono
Task dependenciesinfoDependencies between tasks are logical relationships that restrict the sequence of task executions, e.g. one task must be completed before another task can startnono
Critical path managementinfoThe critical path method calculates the set of tasks that cannot be delayed without increasing the project's duration, taking into account task dependenciesnono
Critical chain managementinfoThe critical chain method expands the critical path method by additionally taking resource constraints into accountnono
Gantt chartsinfoBar chart to visualize a project's tasks and milestones schedulenonoinfoavailable via 3rd party tools
PERT chartsinfoNetwork diagrams according to Program Evaluation Review Techniquenono
BaselinesinfoSupport for creating and using snapshots of a project's plan in terms of cost, scope and schedule nono
Resource managementinfoSupport for managing a project's human and/or non-human resourcesnono
Resource levelinginfoSupport for optimizing the allocation of a project's resourcesnono
Time trackinginfoSupport for estimating and monitoring the time spent on a project's tasksnono
Cost trackinginfoSupport for monitoring a project's expensesnono
Earned value managementinfoSupport for tracking a project's performance and progress via earned value measurementsnono
Risk managementinfoSupport for identifying and keeping track of project risks and risk-related activitiesnono
Scrum supportinfoSupport for typical Scrum techniques such as sprints, backlogs and burn-down chartsnono
Kanban supportinfoSupport for typical Kanban techniques such as visualization of tasks on boards using cardsnoyes
Project portfolio management infoSupport for collectively managing a set of current or proposed projects, e.g. by evaluation and prioritization of projectsnono
Project Collaboration Properties
Project wikinonono
Discussion forumyesinfothreaded discussionsyesyesinfoconversations
Online chatyesyesno
Audio conferencingyesyesno
Video conferencingyesyesno
Screen sharingnoyesno
Calendar sharingyesnonoinfointegration with external calendar tools is possible
Contact sharingnonono
Document sharingyesyesyesinfocard attachments
File versioningyesnono

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More Resources
GlipSlackTrello
Project Management Zone blog posts

Trello is the Project Management System of the Year
4 January 2017, Matthias Gelbmann

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Trello is the Project Management System of the Year for the third year in a row
3 January 2019, Matthias Gelbmann

Trello is the Project Management System of the Year for the second year in a row
4 January 2018, Matthias Gelbmann

Trello is the Project Management System of the Year
4 January 2017, Matthias Gelbmann

show all

Recent citations in the news

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Teams for Free: Who’s Giving It Away?
12 July 2019, UC Today

Glip Is the Ultimate Team Collaboration Platform (and It’s Free)
25 March 2019, Inverse

Nextiva vs RingCentral – Which Cloud Communications Provider has it all?
28 June 2019, UC Today

Who’s Topping Teams? (& Who’s Tailing)
10 July 2019, UC Today

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29 January 2019, Interesting Engineering

provided by Google News

What Slack’s competitors are trying to fix about the workplace software
24 June 2019, Vox.com

Microsoft: Teams now has 13M daily active users, outpacing rival Slack
12 July 2019, Computerworld

Microsoft thinks Slack not secure enough, prohibits internal use
23 June 2019, Digital Trends

Swit, a collaboration suite that offers ‘freedom from integrations,’ raises $6 million in seed funding
11 July 2019, TechCrunch

The Slackification of the American Home
11 July 2019, The Atlantic

provided by Google News

The Slackification of the American Home
11 July 2019, The Atlantic

Office Workers Are Taking Slack Home To Organize Their Family Life
12 July 2019, NPR

Best Scrum Software in 2019: Agile Project Management
25 June 2019, Cloudwards

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2 July 2019, Business.com

Best Project Management Software for Freelancers in 2019
4 July 2019, Cloudwards

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