SaaS vs custom software is a strategy choice: buy a shared product when your process is standard; build when the workflow *is* your competitive advantage.
Choose off-the-shelf SaaS when…
- Your process matches industry norms (CRM, email, accounting)
- Speed matters more than uniqueness
- You accept vendor roadmaps and pricing changes
- Integrations via Zapier/APIs are enough
Choose custom when…
- Workflows span inventory, field ops, approvals unique to you
- You need deep ERP/legacy integration
- Margins depend on automating proprietary steps
- Compliance requires control you cannot get from a vendor
Cost comparison over three years
SaaS looks cheaper monthly until seat counts and add-ons explode. Custom has higher upfront (custom software in Ahmedabad) but predictable ownership. Many firms run a hybrid: SaaS for commodity, custom for the core — see software services and SaaS development.
Decision worksheet
- List processes that differentiate you
- Score each as commodity vs unique
- Estimate seat growth on SaaS tools
- Prototype the unique slice as custom MVP
Migration realities
Leaving a SaaS later means data export pain. Building custom without product discipline creates permanent maintenance. Start with clarity, not ideology.
Run a buy-vs-build session
Book a call with Altron Technologies to map which pieces should stay SaaS vs custom.


