Head to head · 4 tools

8x8 vs Cal.com vs RingCentral vs Zoom

Starting price

$24/month

Starting price

$15

Starting price

$30/month

Starting price

—

Attribute	8x8	Cal.com	RingCentral	Zoom
Category	Communication	Events, Scheduling & Booking	Communication	Communication
Pricing	Paid	Free tier	Paid	Freemium
Starting price	$24/month	$15	$30/month	—
Free tier	No	Yes	No	Unknown
Free trial	Yes	Yes	Yes	Unknown
Deployment	Cloud	Hybrid	Cloud	—
API available	Unknown	Yes	Unknown	Yes
Platforms	—	—	ios, android, windows, macos	—
Certifications	—	3	—	1
Integrations	—	6	—	3
Company	Founded 1987	—	Founded 2003	Founded 2011
Feature attributes
Sso Saml	— Unknown	✓ Yes	— Unknown	✓ Yes
Rbac	— Unknown	✓ Yes	— Unknown	— Unknown
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	— Unknown	✓ Yes	— Unknown	— Unknown
Data Export	— Unknown	— Unknown	— Unknown	— Unknown
Calendar Integrations	— Unknown	✓ Yes	— Unknown	— Unknown
Group Scheduling	— Unknown	✓ Yes	— Unknown	— Unknown
Payment Collection	— Unknown	✓ Yes	— Unknown	— Unknown
Routing Forms	— Unknown	✓ Yes	— Unknown	— Unknown
Self Hosting	— Unknown	✓ Yes	— Unknown	— Unknown
Video Conferencing	— Unknown	— Unknown	— Unknown	✓ Yes
Team Messaging	— Unknown	— Unknown	— Unknown	✓ Yes
Max Participants	— Unknown	— Unknown	— Unknown	— Unknown
Screen Sharing	— Unknown	— Unknown	— Unknown	✓ Yes
Guest Access	— Unknown	— Unknown	— Unknown	— Unknown

Also consider

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