Apollo.io vs Clay: Which is Better in 2026?
Choosing between Apollo.io and Clay comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Apollo.io
Find leads, enrich data, and automate outreach
Best for you if:
- • You want to try before committing
- • Apollo.io is a sales intelligence platform for finding and engaging B2B prospects
- • It provides contact data, email sequences, and CRM integration for outbound sales
Clay
Supercharge sales & marketing with enriched lead data
Best for you if:
- • Creative data enrichment for GTM teams
- • Combine 75+ data sources automatically
| At a Glance |  Apollo.io |  Clay |
|---|---|---|
Starts at | FreeFree tier available | $134/moStarter |
Best For | Sales Intelligence | Sales Intelligence |
Rating | 4.7/5 | 4.8/5 |
Free plan | Yes | No |
Choose Apollo.io or Clay?
Choose Apollo.io if
Find leads, enrich data, and automate outreach
- Massive B2B contact database with 275M+ contacts
- Generous free tier with 50 credits/month
- All-in-one prospecting and engagement platform
- You want a free tier before you commit
Choose Clay if
Supercharge sales & marketing with enriched lead data
- 100+ data sources
- AI research agent
- Powerful workflows
| Feature | Apollo.io | Clay |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.7/5 9,450 reviews | ★4.8/5 184 reviews |
| Categories | Sales IntelligenceSales Engagement | Sales IntelligenceLead Generation |
In-Depth Analysis
Apollo.io
Find leads, enrich data, and automate outreach
Strengths
- +Massive B2B contact database with 275M+ contacts
- +Generous free tier with 50 credits/month
- +All-in-one prospecting and engagement platform
- +Strong CRM integrations with Salesforce and HubSpot
- +AI-powered lead scoring and recommendations
Weaknesses
- -Data accuracy varies by region and industry
- -Credit system can be confusing
- -Email deliverability requires careful setup
- -Higher tiers needed for advanced features
- -Learning curve for full platform utilization
Key features
Clay
Supercharge sales & marketing with enriched lead data
Strengths
- +100+ data sources
- +AI research agent
- +Powerful workflows
Weaknesses
- -Can get expensive
Key features
Pricing: Apollo.io vs Clay
| Plan | Apollo.io | Clay |
|---|---|---|
| Tier 1 | Free Free | $0 Free |
| Tier 2 | 49/month Basic | $134 Starter |
| Tier 3 | 99/month Professional | $314 Explorer |
| Tier 4 | Contact sales Enterprise | $720 Pro |
Pricing verified from each vendor's public pricing page. Compare in detail on Apollo.io pricing and Clay pricing.
Who Should Use What?
On a budget?
Apollo.io has a free tier. Clay is paid only.
Go with: Apollo.io
Want the highest-rated option?
Apollo.io: 4.7/5 (9,450 reviews). Clay: 4.8/5 (184 reviews).
Go with: Clay
Value user reviews?
Apollo.io: 9,450 reviews (4.7/5). Clay: 184 reviews (4.8/5).
Go with: Apollo.io
3 Questions to Help You Decide
What's your budget?
Apollo.io is freemium. Clay is paid. Apollo.io lets you start free.
What's your use case?
Both are sales intelligence tools. Compare their specific features to decide.
How important are ratings?
Clay is rated higher: 4.8/5 vs 4.7/5.
Key Takeaways
Clay
- Higher user rating: 4.8/5 vs 4.7/5
- Our pick for this comparison
Apollo.io
- Has a free tier
- Larger review base (9,450 reviews)
The Bottom Line
Clay is our pick. Apollo.io has a free tier if you want to test without paying.
Frequently Asked Questions
Is Apollo.io or Clay better?
Clay is rated in our evaluation. Apollo.io is freemium and Clay is paid.
What are Apollo.io and Clay used for?
Apollo.io: Find leads, enrich data, and automate outreach. Clay: Supercharge sales & marketing with enriched lead data.
What does Apollo.io cost vs Clay?
Apollo.io is freemium (free tier + paid plans). Clay is a paid tool. Visit their websites for detailed pricing.