Revenue Operations (RevOps), Growth Engineers, Outbound Sales Leads, B2B Growth Marketers
AI-powered data enrichment and sales prospecting platform combining 75+ data providers into smart spreadsheets.

AI-powered B2B sales intelligence and engagement platform with 275M+ verified buyer contacts.
Try Apollo.io
Better if you specifically need b2b sales teams.
View Apollo.io→Offers the most features for the lowest barrier to entry.
By Independent
Clay is a go-to-market data orchestration platform that combines 75+ enrichment tools, web scraping, and AI agents into a spreadsheet interface to scale B2B prospecting.

By Independent
Apollo.io is an end-to-end B2B sales platform combining a database of 275M+ contacts with AI sales assistance, automated email sequencing, and deal intelligence.
| Feature | Apollo.io | |
|---|---|---|
| 275M+ B2B Contact Database | remove | check_circle |
| 75+ Integrated Data Providers | check_circle | remove |
| AI 1-to-1 Cold Email Generator | check_circle | remove |
| AI Email Personalization Engine | remove | check_circle |
| Automated Multi-Channel Sequences | remove | check_circle |
| Built-In Cloud Dialer & Call Analytics | remove | check_circle |
| Claygent Autonomous Web Research Agent | check_circle | remove |
| Waterfall Email & Mobile Enrichment | check_circle | remove |
Apollo.ioverified
Apollo.ioverified
Apollo.ioverified
Apollo.ioverified
Apollo.ioverified
Apollo.ioverifiedWe analyze tools across multiple dimensions including speed, ease of use, and feature set. Clay tends to shine in feature richness and capabilities, while Apollo.io offers strong competition particularly in specialized workflows.
Basic testing tier with 100 monthly credits.
For solo growth marketers and SDRs ($134/mo billed annually at $1,608/yr).

Basic prospecting and email sending for solo founders.
For individual sales reps ($49/user/mo billed annually at $588/yr).
Combine Clay with these tools for maximum efficiency.
Leverage Apollo.io's strengths with this specialized stack.

Choosing between Clay and Apollo.io comes down to your primary use case. If your focus is on revenue operations (revops), then Clay provides a more robust and polished experience. Conversely, if you specifically need b2b sales teams and value massive database combined with outreach sequencer, Apollo.io is the clear winner.
Ideal for revenue operations (revops), growth engineers, outbound sales leads, b2b growth marketers who prioritize waterfall enrichment achieves highest email find rates.
Best for b2b sales teams, sales development reps (sdrs), recruiters, growth marketers looking for unlimited email sending credits on paid plans.
Common questions about comparing these tools.