

AI-powered B2B sales intelligence and engagement platform with 275M+ verified buyer contacts.

Cold email outreach platform with unlimited email accounts, warmup automation, and B2B lead finder.
Try InstantlyOutbound Sales Teams, Lead Generation Agencies, Startup Founders, B2B Marketers

Better if you specifically need b2b sales teams.
View Apollo.io→Offers the most features for the lowest barrier to entry.

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.

By Instantly
Instantly.ai is an automated cold email deliverability and outreach platform offering unlimited connected email accounts, automated inbox warmup, and an integrated B2B lead finder.
| Feature | Apollo.io | Instantly |
|---|---|---|
| 275M+ B2B Contact Database | check_circle | remove |
| AI Email Personalization Engine | check_circle | remove |
| AI Response Detection & Unibox | remove | check_circle |
| Automated Multi-Channel Sequences | check_circle | remove |
| Built-In Cloud Dialer & Call Analytics | check_circle | remove |
| Instantly B2B Lead Finder | remove | check_circle |
| Smart Campaign Rotation & Spintax | remove | check_circle |
| Unlimited Connected Inboxes & Warmup | remove | check_circle |
Instantlyverified
Apollo.io
Instantlyverified
Apollo.io
Instantlyverified
Apollo.io
Instantlyverified
Apollo.io
Instantlyverified
Apollo.io
Instantlyverified
Apollo.ioWe analyze tools across multiple dimensions including speed, ease of use, and feature set. Apollo.io tends to shine in raw performance and speed, while Instantly offers strong competition particularly in specialized workflows.

Basic prospecting and email sending for solo founders.
For individual sales reps ($49/user/mo billed annually at $588/yr).

For solo founders and small outbound teams ($30/mo billed annually at $360/yr).
Optimal plan for active sales development teams ($77.60/mo billed annually at $931/yr).
Combine Apollo.io with these tools for maximum efficiency.
Leverage Instantly's strengths with this specialized stack.


Choosing between Apollo.io and Instantly comes down to your primary use case. If your focus is on b2b sales teams, then Apollo.io provides a more robust and polished experience. Conversely, if you specifically need outbound sales teams and value unlimited connected inboxes at no extra per-seat cost, Instantly is the clear winner.
Ideal for b2b sales teams, sales development reps (sdrs), recruiters, growth marketers who prioritize unlimited email sending credits on paid plans.
Best for outbound sales teams, lead generation agencies, startup founders, b2b marketers looking for automated peer-to-peer warmup network.
Common questions about comparing these tools.
Market-leading revenue intelligence and conversation analytics platform for enterprise sales teams.
AI-powered data enrichment and sales prospecting platform combining 75+ data providers into smart spreadsheets.