Salesforce, HubSpot, Monday.com — the SaaS market is booming, with global spending projected to exceed $300 billion by 2026 (Source: Gartner). But many businesses are discovering that standard solutions don't fit their unique processes.
The Problem with Standard SaaS
Typical SaaS tools offer hundreds of features, but most companies only use 20-30% of them (Source: ProductPlan). You pay for the entire package while missing the specific functions your business actually needs. Add GDPR concerns with US-based providers storing data outside the EU, and the picture gets complicated.
Cost Comparison: SaaS vs. Custom Over 3 Years
SaaS appears cheap initially, but monthly license fees add up quickly. A CRM like Salesforce at €25/user/month costs €4,500 over 3 years for just 5 users — before add-ons, integrations, and training. Custom software has a one-time development cost with minimal ongoing hosting fees and no license inflation.
5 Advantages of Custom Software
1. 100% Tailored to Your Processes: The software adapts to you, not the other way around.
2. No License Fees to Third Parties: You pay for development and hosting — costs you control.
3. Full Data Sovereignty (GDPR): Choose where your data is stored — German servers, EU data centers, or your own infrastructure.
4. Unlimited Extensibility: Add modules and features as your business grows, without waiting for a vendor's roadmap.
5. No Vendor Lock-in: You own the code and your data. Switch hosting providers or developers freely.
When Custom Makes Sense
Custom software is ideal for businesses with specialized workflows, 5+ users, long-term usage plans, strict data privacy requirements, or the need for competitive differentiation. At Adlegio, we build custom management systems with Django — offering CRM, invoicing, task management, and dashboards tailored to each client's needs.