A free trial in B2B, or business-to-business, refers to a promotional offer where a company provides its products or services to potential clients for a limited period of time, typically at no cost, in order to showcase the value and benefits of their offerings. This allows businesses to test the product or service before making a purchase, giving them the opportunity to make an informed decision and potentially become a long-term customer. Free trials in B2B are often used as a marketing strategy to attract new clients and build trust in the brand, as well as to gather feedback and improve the product or service based on real-world usage.