The debate between SaaS and self-hosted solutions has been raging for years. But when it comes to ERP systems, the math becomes clear as you scale.
The Hidden Cost of SaaS ERP
Most SaaS ERP vendors advertise low per-user monthly fees. What they don't tell you:
For a 50-person company, a "$50/user/month" ERP becomes $30,000/year. For 200 people? $120,000/year. And that's just the base platform.
The Open-Source Alternative
With Odoo or ERPNext, you pay for implementation and support — not per-user licenses. The software itself is free. Your costs are:
For the same 200-person company, the total cost of ownership over 3 years is typically 60-80% lower than SaaS alternatives.
Beyond Cost: Control and Flexibility
But the real advantage isn't just financial — it's strategic:
When SaaS Makes Sense
SaaS ERP isn't always wrong. It makes sense for:
But if you're growing and plan to be around for years, self-hosted open-source ERP is the smarter long-term play.
The Bottom Line
You wouldn't rent your office space forever when you can buy. The same logic applies to your core business software. Own your stack. Control your destiny.