Head-to-head
Apollo.io vs Warmloom
Two leading sales engagement tools, compared on pricing, features, and editorial fit. Updated for 2026.
At a glance
| Apollo.io | Warmloom | |
|---|---|---|
| Tagline | B2B data and sales engagement in one. | Email prospects at the moment they have a reason to buy |
| Pricing model | Freemium | Freemium |
| Starts at | Free | Not listed |
| Founded | 2015 | — |
| AI-native | ||
| Categories | Sales Engagement | Lead Gen & ABM, Sales Engagement |
| Vendor claimed |
Quick take
Pick Apollo.io if you need b2b data and sales engagement in one. Pick Warmloom if you need email prospects at the moment they have a reason to buy.
Browse more
Apollo.io alternatives →
Browse more
Warmloom alternatives →
Frequently asked
- Is Apollo.io better than Warmloom?
- It depends on your use case. Apollo.io is b2b data and sales engagement in one, while Warmloom is email prospects at the moment they have a reason to buy. See the comparison above for which fits your team.
- What's the price difference between Apollo.io and Warmloom?
- Apollo.io is free. Warmloom doesn't publish its pricing.
- Can I migrate from Apollo.io to Warmloom?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.