Glossary

What is Voice of the Customer (VoC)?

A complete guide to understanding voice of the customer (voc) and why it matters for customer success teams.

Definition

“Voice of the Customer (VoC) is a systematic approach to capturing, analyzing, and acting on customer feedback from multiple channels — including surveys, support tickets, product reviews, social media, sales calls, and CSM interactions. VoC programs aggregate qualitative and quantitative signals to understand customer needs, expectations, and pain points.”
— AmplifyCS Glossary

Why It Matters

VoC programs close the feedback loop between customers and your product, CS, and leadership teams. Companies with mature VoC programs achieve 55% higher customer retention rates because they consistently address the issues customers care about most. VoC data also drives product roadmap prioritization and helps CS teams anticipate needs before customers voice them.

How AmplifyCS Helps

AmplifyCS aggregates VoC signals from surveys, support interactions, NPS responses, and CSM notes into a unified sentiment view within the 360° Customer Truth module. AI-powered sentiment analysis surfaces emerging themes and at-risk accounts so teams can act on feedback systematically.

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Related Terms

Net Promoter Score (NPS)

Net Promoter Score (NPS) is a customer loyalty metric that measures how likely customers are to recommend your product to others on a 0-10 scale. Respondents are classified as Promoters (9-10), Passives (7-8), or Detractors (0-6), and NPS is calculated as the percentage of Promoters minus the percentage of Detractors.

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Customer Satisfaction Score (CSAT)

Customer Satisfaction Score (CSAT) measures how satisfied customers are with a specific interaction, feature, or overall experience. It is typically captured via a short survey asking customers to rate their satisfaction on a 1-5 scale, with results expressed as the percentage of satisfied responses (4 and 5).

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Customer Effort Score (CES)

Customer Effort Score (CES) measures how easy or difficult it is for customers to accomplish a specific task, such as resolving a support issue, completing onboarding, or using a feature. CES is typically captured via a post-interaction survey on a 1-7 scale where lower scores indicate less effort.

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Customer Journey Mapping

Customer journey mapping is the process of visualizing and documenting every touchpoint, interaction, and experience a customer has with your company from initial awareness through long-term advocacy. Journey maps identify key milestones, emotional states, pain points, and opportunities for improvement at each stage of the lifecycle.

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