Outreach vs Salesforce vs Seamless.AI vs ZoomInfo

Outreach+

Starting price

—

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Salesforce+

Starting price

$25/month

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Seamless.AI+

Starting price

$99/month

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ZoomInfo+

Starting price

—

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Attribute	Outreach	Salesforce	Seamless.AI	ZoomInfo
Category	Sales & Revenue	CRM & Customer Management	Sales & Revenue	Sales Intelligence & Lead Generation
Pricing	Paid	Paid	Free tier	Paid
Starting price	—	✓ $25/month	$99/month	—
Free tier	No	No	✓ Yes	No
Free trial	✓ Yes	✓ Yes (30d)	No	✓ Yes
Deployment	—	Cloud	Cloud	Cloud
API available	Unknown	✓ Yes	Unknown	✓ Yes
Platforms	—	—	—	—
Certifications	4	✓ 12	—	2
Integrations	1	✓ 22	—	—
Company	Founded 2014	Founded 1999	—	Founded 2007
Feature attributes
Sso Saml	✓ Yes	— Unknown	— Unknown	— Unknown
Rbac	✓ Yes	✓ Yes	— 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
Pipeline Management	— Unknown	✓ Yes	— Unknown	— Unknown
Marketing Automation	— Unknown	✓ Yes	— Unknown	— Unknown
Custom Objects	— Unknown	✓ Yes	— Unknown	— Unknown
Reporting Dashboards	— Unknown	✓ Yes	— Unknown	— Unknown
App Marketplace	— Unknown	✓ Yes	— 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

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