GLOSSARY · SUPPORT METRICS

CSAT (Customer Satisfaction Score)

CSAT is the score customers give after an interaction — usually a 1-5 scale rating overall satisfaction with the support experience.

DEFINITION

CSAT (Customer Satisfaction Score) is the score customers give after a support interaction. The standard implementation is a 1-5 (or 1-7) scale asking how satisfied the customer was with the resolution. CSAT is the only outcome metric the customer fills out directly.

CSAT is the metric the business actually pays for. Deflection rate and AHT are operational levers; CSAT is the customer's verdict. A high deflection rate with a low CSAT means the system is closing tickets without satisfying customers — a leading indicator of churn.

Zendesk's published 2026 CX Trends data: AI-handled tickets land at 4.10/5 CSAT vs human-agent 4.30/5 — a 0.2-point gap that compounds across millions of interactions. With hybrid escalation (human-in-the-loop on low-confidence cases), the gap narrows to 0.05 points.

Auralis cohort: ~10 point CSAT lift, blended across channels. The improvement comes from the combination of speed (FRT lift) and accuracy (Audit-instrumented quality) — not from deflection rate alone.

Why CSAT customer satisfaction matters in 2026

The 2025-2026 wave of AI in customer service has shifted the conversation around CSAT customer satisfaction from feature checklist to operating outcome. Vendor research consistently documents a gap between marketing claims and field reality — Zendesk's CX Trends 2026 puts the gap at 30-40 percentage points across the category — and that gap shows up wherever CSAT customer satisfaction is part of the deployment conversation.

For support teams evaluating vendors today, the question is rarely whether the vendor offers CSAT customer satisfaction; it's whether the vendor will contract on the outcomes CSAT customer satisfaction is supposed to produce. Outcome-contracted models (deflection, AHT, FRT, CSAT in the SOW) shift the risk profile compared to feature-access models (per-seat or per-resolution pricing). The choice between the two is often the most important architectural decision in the program.

Read more in the POV essay Native helpdesk AI is built for safe defaults for the structural argument on why CSAT customer satisfaction alone is not enough to move outcomes, and Deflection is the wrong goal — outcomes are for what to ask for in the contract instead.

Frequently asked questions

  • Industry benchmarks vary by category. Top-quartile support teams target 4.3+/5. Sub-4.0 generally signals systemic issues.

IN THE AURALIS PLATFORM

Auralis contracts on ~10 point CSAT lift blended across channels. The Audit module instruments quality and recoverability, feeding the weekly tuning loop so CSAT keeps compounding rather than plateauing.

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CSAT (Customer Satisfaction Score) — Glossary | Auralis