Apollo.io
FreemiumAI sales platform with 210M+ contacts
What is Apollo.io?
Apollo combines a massive B2B contact database with AI-powered outreach: prospect scoring, personalized email generation, call recording insights and workflow automation. Startups love the generous free tier. Data accuracy is strong for US markets, more variable internationally.
Key Features
- ✦210M+ contact database
- ✦AI email personalization
- ✦Sales engagement sequences
- ✦Conversation intelligence
Pros
- ✓Database + engagement in one
- ✓Strong free tier
- ✓Good CRM integrations
Cons
- ✗International data gaps
- ✗Email deliverability needs care
Use Cases
- Outbound prospecting
- Lead enrichment
- Sales sequences
- TAM analysis
Frequently Asked Questions
Is Apollo.io free in 2026?
Apollo.io offers a free plan; paid plans start at $49/mo.
What is Apollo.io used for?
AI sales platform with 210M+ contacts. Main use cases: Outbound prospecting, Lead enrichment, Sales sequences, TAM analysis.
What are the best Apollo.io alternatives?
The most popular alternatives to Apollo.io are Copy.ai, Lavender, Clay.
Does Apollo.io have an API?
Yes, Apollo.io offers a developer API.
Best Apollo.io Alternatives
See full list →Copy.ai
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Lavender
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Clay
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Instantly
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Smartlead
Cold email infrastructure with unlimited mailboxes