Apollo.io vs Clearbit
AI Sales tools comparison · Updated 2026
Choosing between Apollo.io and Clearbit? Both are popular AI Sales tools. Apollo.io starts at Freemium and focuses on Contact database. Clearbit starts at Freemium and specializes in Data enrichment. Here's a detailed side-by-side comparison to help you decide.
At a Glance
Feature Comparison
| Apollo.io | Clearbit |
|---|---|
| ✓ Contact database | ✓ Data enrichment |
| ✓ AI lead scoring | ✓ Reveal website visitors |
| ✓ Email sequences | ✓ Form optimization |
| ✓ LinkedIn integration | ✓ Lead scoring |
| ✓ Conversation intelligence | ✓ API access |
| ✓ CRM sync | ✓ HubSpot integration |
| ✓ Intent data | — |
Pricing Comparison
Apollo.io
freemiumFree with 600 email credits/yr. Basic $49/user/mo. Professional $79/user/mo.
Clearbit
freemiumFree HubSpot enrichment available. Paid plans based on volume. Contact sales.
Pros & Cons
Apollo.io
Pros
- Massive contact database
- AI prospecting
- Affordable
- All-in-one platform
Cons
- Data accuracy varies
- Can be overwhelming
- Email deliverability issues
Clearbit
Pros
- Accurate data
- Real-time enrichment
- Great API
- HubSpot integration
Cons
- Pricing not transparent
- Now HubSpot-focused
- US-centric data
The Verdict
Both Apollo.io and Clearbit are strong AI Sales tools. Apollo.io stands out for Massive contact database, making it ideal if that's your priority. Clearbit excels at Accurate data, which may be more important for your workflow.
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