Bill4Time is a web-based application that will empower any professional to track the time he spends on any project he is working upon, and bill his clients accordingly. The obvious users for such a solution are Lawyers and related professionals such as consultants.
And creative firms are also going to put something like this to excellent use, too.
The way this tool works is by letting you organize your clients, projects and staff and then have a good look at billable time and expenses. As it was mentioned at the beginning, the whole product is based on the web, so that you don’t have to download or install anything. And you can access your information from everywhere, not just your office. As a matter of fact, it is even possible to access it from your mobile.
As far as pricing goes, there are both limited and unlimited plans. I advice you to check out the site in order to learn about the exact amounts that are charged. In any case, you will be interested in knowing that a free trial is always provided. This free trial will amount to 30 days, and once it is over you will most likely already concluded whether this app is in the same wavelength with your professional needs or not.
Bill4Time.com In Their Own Words
“A Complete Time Invoicing Solution.”
Why Bill4Time.com It Might Be A Killer
It is a perfect tool for knowing exactly how you have spent each minute, and charge your clients accordingly.
Some Questions About Bill4Time.com
In which languages is this available? 
