These include Zendesk, Asana, Basecamp, Smartsheet, etc. Harvest also supports around 80 popular apps many of which you are likely to use on a regular basis. Harvest provides a built-in mechanism for reporting and analyzing your data, with the option to run reports on not just billable but also non-billable time tied to different projects, tasks and clients. This is quite a feature rich time tracking and invoicing software which can be used for time tracking for your team or employees to bill your clients, using anything from a laptop to mobile devices like an iPhone, Android or an Apple Watch. Here are our recommendations for the best time tracking and invoicing tools in 2016 that you can use for effectively logging work and billing clients. Some web portals which bring freelancers and contractors together often provide such tools, however, as more and more people are switching to freelance or temporary work, the need for individual solutions in increasing. Time tracking and invoicing tools might be needed by freelancers, small business owners and contractual employees to log and invoice time for their services.