"Customer retention software" is not one category — it is five different product types competing for the same search term, and picking the wrong lane is the most common way retention budgets get wasted.

Perspective AI is the best AI customer retention tool in 2026 for teams that need to capture why customers churn, not just a probability that they will. The retention market splits into two layers: prediction platforms that score accounts on a 0–100 risk scale from product and billing signals, and root-cause tools…