Clay vs Apollo.io
A side-by-side comparison of features, pricing, and ratings to help you choose.
Higher rated
4.7 (900)
Clay
Waterfall enrichment + AI research in a spreadsheet
$134/mo
Free trial; paid from ~$134/mo billed annually, credit-based
Apollo.io
All-in-one prospecting database + engagement
Free plan
Free plan with limited credits; paid from ~$49/seat/mo
At a glance
| Spec | Clay | Apollo.io |
|---|---|---|
| Editorial rating | 4.7 / 5 | 4.5 / 5 |
| Starting price | $134/mo | Free plan |
| Budget tier | Mid-range | Budget-friendly |
| Complexity | Advanced | Intermediate |
| Primary category | Sales Intelligence & Signals | Prospecting & Lead Data |
| Integrations | 120+ | 100+ |
| Founded | 2017 | 2015 |
Feature comparison
Clay offers 10 of 11 tracked sales intelligence & signals features; Apollo.io offers 7.
| Feature | Clay | Apollo.io |
|---|---|---|
| Buyer intent data | ||
| Account & company research | ||
| Waterfall data enrichment | ||
| Job-change & hiring signals | ||
| ICP / lead scoring | ||
| Workflow automation | ||
| AI research agents | ||
| CRM enrichment | ||
| Free plan | ||
| API & webhooks | ||
| Priority / 24-7 support |
Clay
Pros
- Waterfall enrichment across 100+ providers maximizes coverage
- AI research agents automate manual account research
- Endlessly composable, the Swiss-army knife of GTM data
Cons
- Steep learning curve, not a click-and-go tool
- Credit consumption is hard to predict
- You assemble the workflow, it is not opinionated
Apollo.io
Pros
- Huge contact database with a generous free tier
- Prospecting, sequencing, and dialer under one roof
- Excellent LinkedIn Chrome extension
Cons
- Email/phone accuracy dips on smaller or non-US accounts
- Credit limits force upgrades as volume grows
- Engagement features are shallower than dedicated platforms
The verdict
Clay edges ahead on our editorial score, but the right pick depends on your priorities. Choose Clay if you value revops and growth teams building bespoke, signal-based outbound at scale. Choose Apollo.io if you need smb and mid-market teams that want data and outreach in one affordable tool.
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