The current drive to SaaS (Software as a Service), or better known as subscription, and away from typical on-premise solutions is not a totally new phenomenon. What is new is how many traditional software organizations are moving to replace their existing sales models with a subscription offering.
There is some truth to the "follow the herd" mentality of software vendors — there is greater protection in numbers from regulatory bodies and political opportunists. But without a doubt there is a fundamental financial benefit to the publishers of subscription software.
The Numbers: Capital vs. Subscription
From the purchaser's perspective the financial calculations seem straightforward over a 3-year horizon. A perpetual license purchase typically totals slightly more than a subscription — and vendors use this to promote their SaaS model. However, over 5 years, the math reverses. The same product structured as a 5-year subscription comes to approximately $1.72M versus $1.70M for perpetual licensing, even when incorporating the cost of hardware or virtual machines.
What vendors rarely show buyers is the long-term cost differential — and the growing compounding effect as subscription prices escalate with annual rate increases built into contracts.
Why Vendors Push Subscription
For a selling organization, subscription fundamentally transforms their P&L. On-premise deals front-load revenue but require significant cost of sales. Subscription creates a predictable, recurring revenue stream that grows without proportional increases in cost of sales. From a gross margin perspective, SaaS is dramatically more profitable for the vendor over time.
In addition, subscription locks customers in. Once your data, workflows, and integrations are embedded in a SaaS platform, the switching cost becomes enormous — which reduces vendor incentive to negotiate or improve pricing at renewal.
What Buyers Should Do
Before committing to a subscription model, organizations should:
- Model the full 5 to 7-year total cost of ownership, not just year 1 or 3
- Negotiate caps on annual price escalation clauses upfront
- Evaluate right-sizing — most organizations use a fraction of licensed seats or features
- Understand exit and data portability rights before signing
- Benchmark subscription pricing using market intelligence, not just vendor quotes
Virtual Procurement Services specializes in exactly this type of analysis. Our VVI© model gives organizations the data they need to negotiate from a position of knowledge rather than vendor assumption. Contact us to learn more.