Head to head · 4 tools

Cal.com vs FreshService vs Kustomer vs Zendesk

Starting price

$15

Starting price

$19/month

Starting price

$89/month

Starting price

$19/month

Attribute	Cal.com	FreshService	Kustomer	Zendesk
Category	Events, Scheduling & Booking	Customer Support & Success	CRM & Customer Management	Customer Support & Success
Pricing	Free tier	Paid	Paid	Paid
Starting price	$15	$19/month	$89/month	$19/month
Free tier	Yes	No	No	Unknown
Free trial	Yes	Yes	Yes	Yes (14d)
Deployment	Hybrid	—	Cloud	Cloud
API available	Yes	Unknown	Unknown	Yes
Platforms	—	—	—	—
Certifications	3	—	—	9
Integrations	6	—	—	5
Company	—	—	—	Founded 2007
Feature attributes
Sso Saml	✓ Yes	— Unknown	— Unknown	✓ Yes
Rbac	✓ Yes	— Unknown	— Unknown	✓ Yes
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	✓ Yes	— Unknown	— Unknown	✓ Yes
Data Export	— Unknown	— Unknown	— Unknown	✓ Yes
Calendar Integrations	✓ Yes	— Unknown	— Unknown	— Unknown
Group Scheduling	✓ Yes	— Unknown	— Unknown	— Unknown
Payment Collection	✓ Yes	— Unknown	— Unknown	— Unknown
Routing Forms	✓ Yes	— Unknown	— Unknown	— Unknown
Self Hosting	✓ Yes	— Unknown	— Unknown	— Unknown
Ticketing	— Unknown	— Unknown	— Unknown	✓ Yes
Live Chat	— Unknown	— Unknown	— Unknown	✓ Yes
Knowledge Base	— Unknown	— Unknown	— Unknown	✓ Yes
Ai Chatbot	— Unknown	— Unknown	— Unknown	✓ Yes
Omnichannel	— Unknown	— Unknown	— Unknown	✓ Yes

Also consider

Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.