Head to head · 4 tools

Cal.com vs Contractbook vs Evisort vs Ironclad

Starting price

$15

Starting price

$39/month

Starting price

$15000/month

Starting price

—

Attribute	Cal.com	Contractbook	Evisort	Ironclad
Category	Events, Scheduling & Booking	Contract Management	Contract Management	Legal & Compliance
Pricing	Free tier	Free tier	Paid	Paid
Starting price	$15	$39/month	$15000/month	—
Free tier	Yes	Yes	No	Unknown
Free trial	Yes	Yes	No	Yes
Deployment	Hybrid	—	—	Cloud
API available	Yes	Unknown	Unknown	Yes
Platforms	—	—	—	—
Certifications	3	—	—	1
Integrations	6	—	—	—
Company	—	—	—	Founded 2014
Feature attributes
Sso Saml	✓ Yes	— Unknown	— Unknown	— Unknown
Rbac	✓ Yes	— Unknown	— Unknown	— Unknown
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	✓ Yes	— Unknown	— Unknown	✓ Yes
Data Export	— Unknown	— Unknown	— Unknown	— Unknown
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
Esignature	— Unknown	— Unknown	— Unknown	✓ Yes
Contract Lifecycle	— Unknown	— Unknown	— Unknown	✓ Yes
Clause Library	— Unknown	— Unknown	— Unknown	✓ Yes
Audit Trail	— Unknown	— Unknown	— Unknown	— Unknown
Workflow Approvals	— Unknown	— Unknown	— Unknown	✓ Yes

Also consider

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