Can our entire office use it for that fee or we need to pay license per user?

Collaboration only makes sense if you bring everyone aboard! Thankfully in activeCollab there's room for all your co-workers, clients, suppliers and associates, with no limit to the number of people that you can include.

In activeCollab users are organized into a Companies. You can create as many Companies as you wish and have unlimited number of users in each one, allowing you to have everyone - even your clients - working with you in your activeCollab.

Take a look at this article to learn how to set-up all the users you'd like on activeCollab.