Clearbit
Mailchimp
| Feature | Clearbit | Mailchimp |
|---|---|---|
| Pricing | Free only | Free / from $13/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.3 / 5 |
| Best For | b2b-marketers, growth-teams, sales-operations, product-led-growth | small-businesses, startups, solopreneurs, e-commerce |
| Founded | 2014 | 2001 |
| Data Enrichment | ✓ | ✗ |
| Reveal Visitors | ✓ | ✗ |
| Lead Scoring | ✓ | ✗ |
| Form Shortening | ✓ | ✗ |
| Prospecting | ✓ | ✗ |
| Api | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Email Campaigns | ✗ | ✓ |
| Automation | ✗ | ✓ |
| Landing Pages | ✗ | ✓ |
| Audience Segments | ✗ | ✓ |
| Analytics | ✗ | ✓ |
| Templates | ✗ | ✓ |
| A B Testing | ✗ | ✓ |
✓ Clearbit Pros
- Real-time enrichment with 100+ data attributes
- Excellent API for programmatic data access
- Free weekly visitor reports for any website
- Deep HubSpot integration (now owned by HubSpot)
✗ Clearbit Cons
- Full platform pricing is expensive
- Data coverage weaker outside US/Western markets
- Future roadmap uncertain after HubSpot acquisition
✓ Mailchimp Pros
- Free tier for up to 500 contacts
- Easy drag-and-drop email builder
- Built-in automation workflows
- Good reporting and analytics
✗ Mailchimp Cons
- Gets expensive as list grows
- Automation less powerful than competitors
- Limited A/B testing on lower plans
The Verdict
Clearbit is built for b2b marketers and growth teams, with a focus on data-enrichment and reveal-visitors. Mailchimp targets small businesses and startups and leads with email-campaigns and automation.
Clearbit uses custom enterprise pricing, while Mailchimp starts at $13/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.
