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Market Signals: The Rise of Vertical SaaS

Horizontal SaaS is harder than ever. Vertical SaaS is having its moment. Here’s why — and what it means for founders choosing a category.

Feb 10, 2026·5 min read

Five years ago, "vertical SaaS" was code for "smaller TAM." In 2026, it’s code for "defensible margins, deeper workflows, and AI-native opportunity."

Why vertical works now

  • AI dissolves the cost of building category-specific workflows.
  • Customers in regulated industries pay more for software that understands their world.
  • Distribution is easier when the buyer recognises themselves in your marketing.
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