---
title: "Upsell | Sales Glossary"
description: "Selling higher-tier product to existing customer. Learn key concepts, industry benchmarks, and best practices."
canonical: "https://firstsales.io/sales/glossary/upsell/"
---

[Home](/)/[Glossary](/sales/glossary/)/Upsell

U, Sales Glossary

# Upsell

Selling higher-tier product to existing customer.

[Back to glossary](/sales/glossary/)

## Related Terms

[UUnsubscribe LinkOne-click option to stop receiving emails. Legally required.View term](/sales/glossary/unsubscribe-link/)[UUnsubscribe RatePercentage of recipients opting out. Under 0.5% is good.View term](/sales/glossary/unsubscribe-rate/)[UURL RatingStrength of page's backlink profile. SEO metric.View term](/sales/glossary/url-rating/)[UUser IntentPurpose behind user's search or action.View term](/sales/glossary/user-intent/)

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