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NPS vs CSAT: when each metric earns its place

Most teams measure both badly. This guide explains which signal answers which question — and when to ignore either.

NPS vs CSAT

The short answer

CSAT measures transaction satisfaction. NPS measures relationship advocacy. They are not interchangeable.

When to drop NPS

When the score never moves. NPS is most useful as a longitudinal indicator on stable cohorts.

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