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Apollo.io vs GMass

Listed pricing, limits and features side by side. We don't score or rank providers. Confirm current prices on each provider's site.

Apollo.io

sending platform

All-in-one sales intelligence and engagement platform with a 275M+ contact database, email sequencing, and built-in warmup for prospecting at scale.

GMass

sending platform

Gmail-native cold email tool that works directly inside your inbox. Turns Google Sheets into mass email campaigns with powerful personalization.

MetricApollo.ioGMass
Daily Send Limit400500
Listed Starting Price$59$25
Billingmonthlymonthly
Inbox RotationNoNo
DNS Setup Difficultymediumeasy

Apollo.io

Pros
Best lead database in the market
Free plan very generous
All-in-one prospecting + sending
Strong integrations
Cons
Data quality varies by region
Complex UI for beginners
Deliverability not as strong as dedicated senders
Credits system confusing
Best for: Prospecting + outreach in one platform

GMass

Pros
Works inside Gmail natively
Very affordable
Easy to learn
No separate tool needed
Cons
Requires Gmail
No multi-channel
No inbox rotation
Limited team features
Best for: Gmail users wanting simple mass email with personalization

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