Apollo.io
vs
Constant Contact

Apollo.io vs Constant Contact: Full Comparison 2025

Which is right for your team? Compare pricing, features, and more.

Apollo.io

Sales intelligence and engagement platform

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Constant Contact

Email marketing platform for small businesses

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Apollo.io vs Constant Contact: Feature Comparison

Feature
A Apollo.io logo
Apollo.io
C Constant Contact logo
Constant Contact
Pricing Freemium From $12/mo
Founded 2015 1995

About Apollo.io

Apollo.io is a sales intelligence and engagement platform with a database of 275M+ contacts, email sequencing, dialer, and CRM enrichment tools. It enables SDRs and marketers to find, engage, and convert ideal prospects from one unified platform.

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About Constant Contact

Constant Contact is one of the oldest and most widely used email marketing platforms, serving over 600,000 small businesses. It offers a beginner-friendly drag-and-drop editor, contact management, event marketing tools, and social media integration — with strong customer support and a large library of email templates.

Visit Constant Contact ↗

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