There's a distinction that matters more than any feature: is your product a tool or a workflow?

A tool is something customers use. A workflow is something customers are in. Tools get replaced. Workflows get inherited.

Think about how your heaviest users interact with your product. Are they logging in to accomplish a specific task and logging out? Or is your product the environment where their work lives — the place where records exist, decisions get made, history accumulates, and colleagues collaborate? The second case is a workflow. And workflows have a completely different churn profile.

The job of every SaaS team in 2026 should be to migrate their product from tool to workflow. Here's what that transition requires:

Make your product the home of record. Stop being an import/export destination and start being where the authoritative version lives. If customers export data from your product to make decisions elsewhere, you're a tool. If they return to your product to record decisions made anywhere, you're a workflow.

Build collaboration features that create shared context. Workflows are inherently social. Tasks assigned, comments threaded, decisions timestamped with attribution. Every collaboration feature you add makes your product more "workflow" and less "tool."

Create irreversible depth through historical data. A product with two years of customer history is dramatically harder to replace than one with two weeks. Every day a customer is in your product, switching cost grows. Design features that leverage this — trend lines, historical benchmarks, year-over-year comparisons.

Design for the exception, not the normal flow. Tools are optimized for the standard workflow. Workflow products handle the edge cases — the approval that needs escalation, the record that doesn't fit any category, the anomaly that needs investigation. When you handle the exceptions well, you become indispensable.

The AI threat to pure tools is existential. The AI impact on workflow products is different — it makes them more powerful, because AI can operate within the workflow rather than replacing it.

Build the workflow. Survive the shift.