The freemium model drives growth in B2B marketing by providing potential clients with free access to core features, which lowers the entry barrier. This approach allows businesses to showcase product value without an initial financial commitment, fostering trust and engagement. As users experience benefits firsthand, they are more likely to upgrade to premium plans, generating recurring revenue. Additionally, the freemium model supports viral growth through word-of-mouth, as satisfied users recommend the product to peers. This combination of user acquisition, conversion, and customer retention strategies makes freemium a powerful tool for expanding market reach in B2B sectors.