Both are strong choices. The short answer: pick Apollo.io if you are finding and emailing B2B prospects affordably. Pick Clearbit if you are hubSpot users enriching records.
| Apollo.io | Clearbit | |
|---|---|---|
| In one line | A 275M-contact database plus sequences in one platform. | Company and visitor enrichment, now inside HubSpot. |
| Pricing | Free plan; from $49/user/mo | Now part of HubSpot (Breeze Intelligence) |
| Free tier | Yes | No |
| Best for | Finding and emailing B2B prospects affordably | HubSpot users enriching records |
| Category | Lead Generation & Data | Lead Generation & Data |
| Website | apollo.io | clearbit.com |
Apollo.io details Clearbit details