Human-verified B2B contact intelligence platform providing 95% accurate direct dials and buyer intent.
Try SalesIntel B2B Data

B2B Sales Teams, Sales Development Reps (SDRs), Recruiters, Growth Marketers
AI-powered B2B sales intelligence and engagement platform with 275M+ verified buyer contacts.
Better if you specifically need a different approach.
View SalesIntel B2B Data→Offers the most features for the lowest barrier to entry.
By SalesIntel B2B Data
Human-verified B2B contact intelligence platform providing 95% accurate direct dials and buyer intent.

By Apollo.io
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 |
| AI Email Personalization Engine | remove | check_circle |
| Automated Multi-Channel Sequences | remove | check_circle |
| Built-In Cloud Dialer & Call Analytics | remove | check_circle |
Apollo.io
Apollo.io
Apollo.ioverified
Apollo.io
Apollo.io
Apollo.ioWe analyze tools across multiple dimensions including speed, ease of use, and feature set. SalesIntel B2B Data tends to shine in raw performance and speed, while Apollo.io offers strong competition particularly in specialized workflows.
Check their website for the latest pricing.

Basic prospecting and email sending for solo founders.
For individual sales reps ($49/user/mo billed annually at $588/yr).
Combine SalesIntel B2B Data with these tools for maximum efficiency.
Leverage Apollo.io's strengths with this specialized stack.

Choosing between SalesIntel B2B Data and Apollo.io comes down to your primary use case. If your focus is on general productivity, then SalesIntel B2B Data 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 individuals and teams who prioritize a streamlined interface and core capabilities.
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.
Market-leading revenue intelligence and conversation analytics platform for enterprise sales teams.
Cold email outreach platform with unlimited email accounts, warmup automation, and B2B lead finder.