Differences worth understanding:
- ICP — micro-SaaS targets a narrow vertical (e.g. yoga studios, dental practices) where a full SaaS company won't be efficient.
- Price — $9-99/mo typically; full SaaS often $200+.
- Acquisition — self-serve via content/SEO; no sales calls.
- Support — low-touch; chatbot or async email is enough.
- Team — one person can run it indefinitely.
The trade-off: lower ceiling on revenue, much lower operational complexity, much higher solo-founder fit.