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How to Connect Apollo.io with GMass (2026)

Apollo.io

Apollo.io

★★★★ 4.6
Prospecting Sales Outreach

Apollo.io is an all-in-one sales intelligence and engagement platform with a database of over 275 million contacts. It combines prospecting,…

Full Review
GMass

GMass

★★★★ 4.5
Cold Outreach Sales Outreach

GMass is a mass email and cold outreach tool that works directly inside Gmail. It turns Gmail into a powerful…

Full Review

About These Tools

Apollo.io: Apollo.io is an all-in-one sales intelligence and engagement platform with a database of over 275 million contacts. It combines prospecting, enrichment, and outreach automation in a single workflow.

GMass: GMass is a mass email and cold outreach tool that works directly inside Gmail. It turns Gmail into a powerful email marketing and outreach platform with mail merge, automatic follow-ups, and campaign analytics.

Key Features

Apollo.io

  • Contact database
  • email sequencing
  • dialer
  • LinkedIn integration
  • buying intent signals
  • data enrichment

GMass

  • Gmail-based sending
  • mail merge
  • automatic follow-ups
  • email tracking
  • campaign reports
  • scheduling

Pricing

Apollo.io

Freemium $0-99/mo

GMass

Freemium $0-55/mo

Detailed integration guide coming soon. We're researching the specific ways Apollo.io and GMass work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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