Keywords · Retention · Ops · Updated 2026-07-21

What is Customer Success (CS)?

Short answer: A team function focused on proactively helping customers achieve their goals with a product, in order to drive retention and expansion.

Definition

A team function focused on proactively helping customers achieve their goals with a product, in order to drive retention and expansion.

Why it matters for growth

Customer success shifts a company from reactive support to proactive retention, catching at-risk accounts before they decide to churn.

Example

A CS manager reaches out to an account whose usage dropped 40% in a month, well before their renewal date arrives.

FAQ

What is Customer Success (CS)?
A team function focused on proactively helping customers achieve their goals with a product, in order to drive retention and expansion.
Why does Customer Success (CS) matter for growth?
Customer success shifts a company from reactive support to proactive retention, catching at-risk accounts before they decide to churn.
What is an example of Customer Success (CS)?
A CS manager reaches out to an account whose usage dropped 40% in a month, well before their renewal date arrives.