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Apollo.io

All-in-one sales intelligence and engagement platform with a huge B2B database

AI Marketing & Sales
Free tier
sales-intelligence
prospecting
b2b-data
sales-engagement
outbound

Overview

Apollo.io combines a B2B contact database of 270M+ contacts with prospecting filters, email sequencing, dialer, and AI features for writing and prioritizing outreach. It's an end-to-end engagement platform that covers finding, contacting, and tracking prospects in one place. SMB and mid-market sales teams use it as an affordable alternative to stacking separate data and sequencing tools.

Best for

SMB and mid-market sales teams wanting database, sequencing, and dialer bundled affordably in one tool.

Not for

Teams needing best-in-class enrichment depth or those whose data accuracy demands a specialized provider.

What people use it for

B2B contact data
Email sequencing
Sales prospecting
Lead scoring
Cold outreach

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