To be considered, products needed to have at least 20 reviews published within the previous 18 months and meet a minimum user rating score.

They also have to offer a core set of functionalities: calculating cost estimates, cost databases, and a proposal generator. That means all of the following are guaranteed to have these three core features, along with plenty more.

In addition to the guide, you will receive a free phone consultation with a Software Advice system expert, who can provide a shortlist of vendors that best fit your unique needs.