Sales & CRMFreemium

Apollo.io

Sales engagement + contact database

Combined CRM, contact database (275M+ contacts), and sales engagement platform. Strong free tier makes it popular with outbound sales teams.

4.5(6,700 reviews)

Founded 2015

Pricing snapshot

Free, from $49/user/mo

Always verify pricing and current plan details on the official website before making a purchase decision.

Free tier available

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About Apollo.io

Combined CRM, contact database (275M+ contacts), and sales engagement platform. Strong free tier makes it popular with outbound sales teams.

Information is curated from available public sources and product positioning details shared by each tool.

Trust notes

Information is curated from available public sources.

Always verify pricing on the official website.

Key features

B2B contact databaseEmail sequencesDialerLinkedIn extensionIntent dataMeeting scheduler

Best for

Integrations

SalesforceHubSpotGmailOutlookLinkedInSlack