How to Connect Apollo.io with Cal.com (2026)

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,…

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Cal.com

★★★★ 4.3

Collaboration Project Management Ops

Open-source scheduling infrastructure for everyone with customizable booking pages and team scheduling.

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.

Cal.com: Open-source scheduling infrastructure for everyone with customizable booking pages and team scheduling.

Key Features

Apollo.io

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

Cal.com

Open-source
Scheduling
Team bookings
Routing
Workflows
API

Pricing

Apollo.io

Freemium $0-99/mo

Cal.com

Freemium $0-15/mo

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

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