Partner portal pricing varies depending on the features offered and their complexity. Based on the top software options highlighted earlier, expect to pay at least a few hundred dollars a month. However, depending on your needs, you might require features that drive the price up into the thousands.
Free PRM tools are rare compared to free CRM platforms, and strategic business process outsourcing can save you far more. Ultimately, ROI and long-term investment are better factors to focus on than price alone.