Head to head · 4 tools

Outreach vs Seamless.AI vs UpLead vs ZoomInfo

Starting price

—

Starting price

$99/month

Starting price

$99/month

Starting price

—

Attribute	Outreach	Seamless.AI	UpLead	ZoomInfo
Category	Sales & Revenue	Sales & Revenue	Sales Intelligence & Lead Generation	Sales Intelligence & Lead Generation
Pricing	Paid	Free tier	Free tier	Paid
Starting price	—	$99/month	$99/month	—
Free tier	No	Yes	Yes	No
Free trial	Yes	No	Yes	Yes
Deployment	—	Cloud	—	Cloud
API available	Unknown	Unknown	Unknown	Yes
Platforms	—	—	—	—
Certifications	4	—	—	2
Integrations	1	—	2	—
Company	Founded 2014	—	Founded 2017	Founded 2007
Feature attributes
Sso Saml	✓ Yes	— Unknown	— Unknown	— Unknown
Rbac	✓ Yes	— Unknown	— Unknown	— Unknown
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	— Unknown	— Unknown	— Unknown	— Unknown
Data Export	— Unknown	— Unknown	— Unknown	— Unknown
Sales Engagement	✓ Yes	— Unknown	— Unknown	— Unknown
Conversation Intelligence	✓ Yes	— Unknown	— Unknown	— Unknown
Dialer	✓ Yes	— Unknown	— Unknown	— Unknown
Forecasting	✓ Yes	— Unknown	— Unknown	— Unknown
Email Tracking	— Unknown	— Unknown	— Unknown	— Unknown
Contact Database Size	— Unknown	— Unknown	— Unknown	— Unknown
Email Finder	— Unknown	— Unknown	— Unknown	✓ Yes
Phone Numbers	— Unknown	— Unknown	— Unknown	✓ Yes
Intent Data	— Unknown	— Unknown	— Unknown	✓ Yes
Chrome Extension	— Unknown	— Unknown	— Unknown	✓ Yes

Also consider

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