Apollo.io
AI sales intelligence: 275M+ contacts, email automation, dialer, CRM - free plan unlimited emails for prospecting.
4.7
Verified
freemium
What is Apollo.io - 275M B2B Contacts Sales Platform?
Apollo.io - 275M B2B Contacts Sales Platform is a specialized sales & conversion tool designed to streamline workflows for professionals.
Apollo.io powers B2B sales with massive contact database, automation, dialer in one platform.
Key Use Cases:
apollo io free, b2b lead generation, sales prospecting tool, email automation sales, 275m contacts database, ai sales intelligence, power dialer crm, apollo pricing, zoominfo alternative, apollo 2026
Key Features
275M+ verified B2B contacts
AI email personalization
Power dialer + sequences
CRM integrations (Salesforce)
Unlimited emails (free fair use)
Meeting scheduler auto-book
500K+ businesses use
Replaces 5+ sales tools
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Frequently Asked Questions
Apollo free plan limits?
Unlimited emails (fair use), 5 mobile credits/mo, basic search, 2 sequences, Chrome extension.
Apollo vs ZoomInfo?
Apollo cheaper + includes outreach/dialer. ZoomInfo deeper enterprise data.
Contact database size?
275M+ contacts, 73M companies - largest accurate B2B database.
Integrations supported?
Salesforce, HubSpot, Gmail/Outlook + Zapier for 5000+ apps.