Vendor alternatives
Zendesk Alternatives
MarketSizer helps GTM teams identify winnable opportunities based on ICP match, active purchase intent, and historical win probability. Instead of guessing who to target, see where Zendesk consistently wins, where buyers are actively evaluating alternatives, and where new opportunities exist right now.
Competitive wins
Where Zendesk wins customers from competitors
Accounts that switched from a competitor to Zendesk over the last 12 months. Each figure is Zendesk's win rate in switches against that competitor, ranked from highest to lowest.
Churn destinations
Where Zendesk lost customers in the last 12 months
Zendesk's biggest competitive threats. Each ribbon shows a vendor that picked up a churned Zendesk customer in the last 12 months; thickness = share of all churns.
- Zendesk vs Text: 26.3%
- Zendesk vs Shopify: 8.5%
- Zendesk vs Tawk.to: 7.8%
- Zendesk vs HubSpot: 7.3%
- Zendesk vs WhatsApp: 4.8%
- Zendesk vs Intercom: 2.8%
- Zendesk vs Chatwoot: 2.7%
- Zendesk vs klaviyo: 2.7%
- Zendesk vs SalesForce: 2.1%
- Zendesk vs Freshworks: 2%
Data current as of July 2026