What are some alternatives?
When comparing Async and Wrike, you can also consider the following products
FireRTC - FireRTC is the easiest way to call from your computer for free
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Unfuddle - Unfuddle is a secure, hosted project management solution for software development teams.
Basecamp - A simple and elegant project management system.
Slack - A messaging app for teams who see through the Earth!
Smartsheet - Smartsheet is an intuitive online project management tool enabling teams to increase productivity using cloud, collaboration, & mobile technologies.