The Bill4Time Desktop Widget and Chrome Browser app can track your time and expenses, and access all of your client information, even while working offline. Then, once connected to the internet, the online application will sync up all the information you've entered. First up in our attorney-tested law firm timekeeping and billing software comparison series is Bill4Time. Bill4Time helps attorneys keep time on their matters and bill clients. Bill4Time is cloud-based, allowing you to easily take a free trial, try out their software, create your matters, log time, and bill your clients – from any computer, tablet, or phone. Dec 06, · Bill4Time has applications for both Android and iOS. Presently, it integrates with Google, Apple Calendar, Outlook, Uptime Legal Systems, View A Bill, NexFirm, Cyber Revolution, and Blumberg’s Law Products. There’s also a desktop widget and a Chrome extension. It also integrates with PayPal, Stripe, and LawPay for payments and Box for /10(1).