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Voice of the Customer (VoC)
Definition
Voice of the Customer (VoC) is the practice of systematically capturing and analyzing customer feedback — across surveys, support tickets, reviews, and conversations — to understand what customers need, expect, and experience.
How it works
A VoC program pulls feedback from many sources — post-contact surveys (CSAT, NPS, CES), support tickets, chat transcripts, product reviews, social posts, and interviews — and organizes it into themes so patterns become visible.
Text and sentiment analysis increasingly do the heavy lifting, tagging thousands of open-ended comments by topic and tone so teams can quantify what used to be anecdotal.
Why it matters
VoC turns scattered feedback into a decision-making input. It closes the loop between what customers say and what a company changes — surfacing recurring friction, informing the roadmap, and giving support the context to fix root causes rather than individual tickets.
- Combines structured metrics (CSAT, NPS) with unstructured comments
- Surfaces recurring themes and emerging issues early
- Feeds product, marketing, and support decisions with real evidence
Frequently asked
What is the difference between VoC and CSAT?
CSAT is a single satisfaction metric from one survey question; VoC is the broader program that gathers and analyzes feedback from many sources — surveys included — to understand the full customer experience.
What sources feed a VoC program?
Post-contact surveys, support tickets and chats, product reviews, social media, and direct interviews — anywhere customers express what they think and feel.
Related terms
Customer Satisfaction Score (CSAT)
Customer Satisfaction Score (CSAT) is a metric that measures how satisfied customers are with a specific interaction or experience, usually from a short post-contact survey..
Net Promoter Score (NPS)
Net Promoter Score (NPS) is a customer loyalty metric that measures how likely customers are to recommend a company, product, or service to others, on a 0–10 scale..
Customer Effort Score (CES)
Customer Effort Score (CES) is a metric that measures how much effort a customer had to expend to get their issue resolved or their request completed, usually from a short post-interaction survey..
Sentiment Analysis
Sentiment analysis is the automated classification of the emotional tone of a message — typically positive, negative, or neutral — so teams can gauge how a customer feels and respond appropriately..
Customer Health Score
A customer health score is a composite metric that combines signals like product usage, support activity, satisfaction, and engagement into a single rating that predicts whether a customer is likely to renew, grow, or churn..
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