Apollo.io vs GMass
Choosing between Apollo.io and GMass? Both are popular tools for cold email, but they take different approaches. Apollo.io focuses on sales teams who want prospecting data and outreach in a single platform, while GMass is designed for individuals and small teams who want simple cold email directly from gmail. Apollo.io is more affordable at $0/mo vs $25/mo. Below, we compare them feature by feature to help you decide which is the better fit for your outreach stack.
Last updated: February 2026Apollo.io
All-in-one sales intelligence and engagement platform with a massive B2B contact database.
GMass
Gmail-based cold email tool with mail merge, auto follow-ups, and campaign analytics.
Feature-by-Feature Comparison
| Feature | Apollo.io | GMass |
|---|---|---|
| Starting Price | $0/mo | $25/mo |
| Free Plan | ||
| Free Trial | Free plan | No |
| G2 Rating | 4.7 | 4.7 |
| Best For | Sales teams who want prospecting data and outreach in a single platform | Individuals and small teams who want simple cold email directly from Gmail |
| Year Founded | 2015 | 2015 |
| Features | ||
| 275M+ B2B contact database | ||
| Email sequences | ||
| LinkedIn automation | ||
| Dialer | ||
| Intent data | ||
| Email verification | ||
| Advanced search filters | ||
| CRM sync | ||
| AI-powered workflows | ||
| Gmail-native interface | ||
| Mail merge | ||
| Automated follow-ups | ||
| Campaign analytics | ||
| Email scheduling | ||
| Google Sheets integration | ||
| Email list builder | ||
| Unsubscribe management | ||
| Pros | ||
| Key Advantages |
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| Cons | ||
| Limitations |
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Our Verdict: Apollo.io vs GMass
Apollo.io and GMass both have their strengths, but the best choice depends on your specific outreach needs.
Choose Apollo.io if you prioritize huge contact database included in all plans. It starts at $0/mo with a 4.7/5 G2 rating and works best for sales teams who want prospecting data and outreach in a single platform.
Choose GMass if you need works directly inside gmail — zero learning curve. It starts at $25/mo with a 4.7/5 G2 rating and is designed for individuals and small teams who want simple cold email directly from gmail.
If neither is the right fit, we recommend FoxReach — it combines cold email automation, built-in warmup, AI replies, and deliverability monitoring in one platform, starting from a free plan.