Micro-SaaS ideas in 2026 — find veins, not leftovers
Micro-SaaS lives or dies on niche selection. The good news: niches regenerate constantly — every platform change, price hike and new regulation spawns fresh pain. The method below finds this month's veins instead of 2023's leftovers.
Where fresh demand shows up first
- Price-hike anger: when an incumbent raises prices, its 1-star reviews become your roadmap. Search "alternative to X" spikes on Google Suggest the same week.
- Workflow gaps between tools: r/SaaS and Stack Exchange's softwarerecs are full of "is there a tool that connects A to B" posts — literal purchase intent.
- Platform shifts: new APIs and store policies create 6–12 month windows before big players react.
The 3-filter test before you build
- Recency: is the complaint from the last 60 days, or are you reading fossil pain?
- Money language: do the threads contain "I'd pay", "pricing", "per month"? No money words, no micro-SaaS.
- Market emptiness: count direct competitors by searching the exact keyword — under 5 weak ones is a green field; a funded incumbent means walk away.
Rule of thumb: a good micro-SaaS idea survives you actively trying to kill it three times. If it dies, it saved you a quarter of your year.
Related: the mobile-app version of this method · validating in 5 days.
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