KNOWLEDGE BASE
Subscription-Based Software Model: SaaS or License?
Table of Contents — English
The Core Difference Between SaaS and License Models
In a traditional license model, the customer buys the software once and uses it indefinitely (usually with an annual maintenance fee). In a SaaS model, the customer pays a monthly or annual subscription and uses the software via the cloud; this model creates continuous, predictable revenue flow for the provider.
Advantages of the SaaS Model
- Predictable, recurring revenue (MRR/ARR) — an attractive metric for investors
- Low entry cost, access to a broader customer base
- Continuous update and improvement capability (all customers use the current version simultaneously)
- Access to customer usage data makes product development decisions data-driven
Scenarios Where the License Model Is Still Preferred
The traditional license model is still preferred in scenarios with high security requirements, environments requiring air-gapped (no internet connection) operation, or where large enterprise customers demand on-premise control. Government agencies and the defense sector are examples of this category.
FREQUENTLY ASKED QUESTIONS
Key Takeaways
- The SaaS model has become the standard choice for modern software companies, offering predictable recurring revenue and low entry cost.
- The traditional license model is still preferred in scenarios requiring high security or on-premise control.
- Churn rate is the most critical metric determining the sustainability of the SaaS model.
- Transitioning from license to SaaS is not just a pricing change but an architectural and operational transformation process.