Enlace	Wrike	Teamwork	ProProfs Project	ProjectManager.com	Trello
Sitio web	wrike.com	teamwork.com	proprofsproject.com	projectmanager.com	trello.com
Free plan	Sí 5 users, unlimited collaborators	Sí 2 active projects, unlimited users	Sí 15 days free trial with all features. Forever Free Plan - 3 Projects, 10 Users, Unlimited Guests	- 30 day free trial	Sí
Tarif de base hébergement / an	$ 588 per year (free version available)	$ 13 per month 5 active(!!) projects	$ 19 /month - Free trail available.	$ 25 per month per user	€ 0
Características
Contacts Address Book	Sí Can use folders to store contact info in rich text format	Sí	Sí	Sí
Shared Calendar	Sí	Sí	Sí	Sí
Schedule meetings	Sí	Sí	Sí	Sí	No
Export data	Sí Export/import folders and tasks as Excel spreadsheets	Sí Excel, pdf, json	Sí Export/import folders and tasks	Sí	No
Visual customization	Sí Can add widgets to the Dashboard, can set folder color	Sí logo	Sí White Label	No
Email notifications	Sí Full email integration: create tasks from emails: http://www.wrike.com/help/smart-email-integration/	Sí	Sí	Sí Customizable for users and clients	Sí
Mobile version	Sí iOS, Android	Sí	Sí iOS, Android	Sí	Sí
API	Sí http://www.wrike.com/platform.jsp	Sí	Sí	Sí	Sí
Custom fields	Available in Enterprise subscription	Yes, up to 6 typed custom fields on all main entities. They can also refer to external lookup tables.	Available in Unlimited Plan		No
Project management
Time tracking / Timesheets	Sí	Sí daily/ weekly - approval process	Sí	Sí also has timesheet approval feature	No
Automatic Tracking timer	Sí	Sí	Sí	No	No
Project Milestones	Sí	Sí	Sí		No
Tasks management	Sí	Sí task list - templates - gantt chart	Sí	Sí	Sí
Gantt chart	Sí Interactive, sleek, instantly created from task list	Sí	Sí	Sí	No
Resource management	Sí Workload view, custom fields for tasks	Sí Resource planning - workload	Sí	Sí Software focuses on resource availability including holidays, working days, working hours, and managing across the full portfolio of projects all resource allocations
Workflow system	Sí	Sí Based on JBPM. Supports BPM based flow definition	Sí	- Timesheet approvals	Sí
Report generation	Sí Workload per user	Sí	Sí	Sí	No
Portfolio management	Sí	Sí	Sí	Sí
Issue tracking	Sí Ability to create custom tags	Sí Kanban view - issue planning	Sí	Sí
Link contacts with tasks/projects	Sí Cross-task dependencies	Sí	Sí	Sí
Document Management
Document editing	Sí	Sí	Sí	- Via google docs	No
Online browser editing	Sí Native, plus integration with Google Docs and with Box, both of which have browser editing		Sí	-
Document sharing and storage	Sí Can upload files and can also use Google Docs	Sí	Sí	Sí	No
Project integration	Sí	Sí	Sí	Sí
Access rights management	Sí Folders can be shared individually among users. External collaborators can be added.	Sí Role based on single project or global	Sí	Sí	Sí
Document Versioning	Sí	Sí		Sí
Import from external resources (GoogleDocs, etc)	Sí Google Docs integration; Excel; MS Project	Sí FTP - S3 - SVN - SAMBA	Sí	Sí
Description/Tags for documents	Sí	Sí	Sí	Sí
Custom Roles			Sí	Sí
Communication
Micro- blogging Status Updates	Sí + activity stream	Sí		Sí
Live chat	Sí	Sí Optional free module	Sí	Sí
Phone conferencing	Sí		Sí	No
Bookmarks		Sí	Sí	No
Integration with third parties services
Google Apps integration	Sí Gmail contextual gadget to create tasks from email	Sí		Sí	-
Microsoft Office Integration	Sí Also integrates with Box, Dropbox, Google Drive. Possible to edit MS Office files online without downloading	Sí		Sí	-
Support
FAQ/Knowledgebase	Sí	Sí	Sí	Sí
Email notifications	Sí Full email integration: create tasks from emails: http://www.wrike.com/help/smart-email-integration/	Sí	Sí	Sí Customizable for users and clients	Sí