Enlace	Wrike	Asana	OpenProject	ProjectManager.com	Teamwork	Trello
Sitio web	wrike.com	asana.com	openproject.org	projectmanager.com	teamwork.com	trello.com
Free plan	Sí 5 users, unlimited collaborators	Sí Unlimited tasks, projects and conversations; up to 15 team members; basic dashboards and basic searches.		- 30 day free trial	Sí 2 active projects, unlimited users	Sí
Tarif de base hébergement / an	$ 588 per year (free version available)	$ 9.99 per user per month, billed annually	€ 25 per month	$ 25 per month per user	$ 13 per month 5 active(!!) projects	€ 0
Características
Contacts Address Book	Sí Can use folders to store contact info in rich text format			Sí	Sí
Shared Calendar	Sí		Sí	Sí	Sí
Schedule meetings	Sí	Sí	Sí	Sí	Sí	No
Export data	Sí Export/import folders and tasks as Excel spreadsheets	Sí	Sí PDF, XLS, CSV	Sí	Sí Excel, pdf, json	No
Visual customization	Sí Can add widgets to the Dashboard, can set folder color		Sí	No	Sí logo
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	Sí
Mobile version	Sí iOS, Android	Sí	Sí Mobile-friendly	Sí	Sí	Sí
API	Sí http://www.wrike.com/platform.jsp	Sí	Sí	Sí	Sí	Sí
Custom fields	Available in Enterprise subscription	No	Custom fields are available for issues, project, users and many user attributes.		Yes, up to 6 typed custom fields on all main entities. They can also refer to external lookup tables.	No
Project management
Time tracking / Timesheets	Sí	- In paid versions	Sí	Sí also has timesheet approval feature	Sí daily/ weekly - approval process	No
Automatic Tracking timer	Sí			No	Sí	No
Project Milestones	Sí	- Available for all Premium, Business and Enterprise customers.	Sí		Sí	No
Tasks management	Sí	Sí	Sí	Sí	Sí task list - templates - gantt chart	Sí
Gantt chart	Sí Interactive, sleek, instantly created from task list	- Premium etc members	Sí	Sí	Sí	No
Resource management	Sí Workload view, custom fields for tasks			Sí Software focuses on resource availability including holidays, working days, working hours, and managing across the full portfolio of projects all resource allocations	Sí Resource planning - workload
Workflow system	Sí	Sí Using Sections	Sí	- Timesheet approvals	Sí Based on JBPM. Supports BPM based flow definition	Sí
Report generation	Sí Workload per user	Sí	Sí	Sí	Sí	No
Portfolio management	Sí			Sí	Sí
Issue tracking	Sí Ability to create custom tags	Sí	Sí	Sí	Sí Kanban view - issue planning
Link contacts with tasks/projects	Sí Cross-task dependencies		Sí	Sí	Sí
Document Management
Document editing	Sí	Sí via Google Docs	Sí	- Via google docs	Sí	No
Online browser editing	Sí Native, plus integration with Google Docs and with Box, both of which have browser editing	Sí via Google Docs	Sí	-
Document sharing and storage	Sí Can upload files and can also use Google Docs	Sí	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	Sí	Sí	Sí Role based on single project or global	Sí
Document Versioning	Sí		Sí	Sí	Sí
Import from external resources (GoogleDocs, etc)	Sí Google Docs integration; Excel; MS Project	Sí		Sí	Sí FTP - S3 - SVN - SAMBA
Description/Tags for documents	Sí		Sí	Sí	Sí
Custom Roles			Sí	Sí
Communication
Micro- blogging Status Updates	Sí + activity stream		Sí	Sí	Sí
Live chat	Sí	No		Sí	Sí Optional free module
Phone conferencing	Sí			No
Bookmarks			Sí	No	Sí
Integration with third parties services
Google Apps integration	Sí Gmail contextual gadget to create tasks from email	Sí	Sí Single-sign on	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	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	Sí