Many software products offer a free version alongside paid tiers — a model that has become one of the most common ways that business software is distributed. The freemium model shapes how founders discover and adopt tools, and understanding how it works — including both its genuine advantages and its limitations — helps founders use free tiers appropriately without being caught out by the constraints they impose.

Freemium is a pricing model in which a product is available for free at a basic level, with additional features, capacity, or users available through a paid subscription. The free tier serves as both a product discovery mechanism and an ongoing working environment for users who do not require the paid features. Freemium tools typically limit one or more of: the number of users, the volume of data or transactions, the features accessible, or the level of support provided.

The freemium model can be useful for small businesses in early stages, allowing them to start using a tool without upfront cost. The risk is that a business builds workflows around a free tier and faces an abrupt upgrade cost when it hits the tier's limits — often when switching is also costly. Understanding where the paid tier begins before building reliance on a free tier is a worthwhile step.