Amsten / Blog

Amsten Blog

Notes on engineering,
product, and scale.

Field notes from building software and AI systems for growth-stage teams.

Custom Software July 2, 2026 · 6 min read

When Should a Business Use Custom Software Instead of SaaS?

SaaS is often the right starting point, but custom software becomes useful when workflows, integrations, permissions, or customer experiences need a better fit.

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Abstract decision path between SaaS tools and custom software workflow systems

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