How to Connect Apollo.io with OpenProject (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,…

Full Review

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OpenProject

★★★★ 4.0

Project Management Project Management Ops

Open-source project management software with Gantt charts, agile boards, time tracking, and cost reporting.

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.

OpenProject: Open-source project management software with Gantt charts, agile boards, time tracking, and cost reporting.

Key Features

Apollo.io

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

OpenProject

Gantt charts
Agile boards
Time tracking
Cost reporting
Wiki
Meetings

Pricing

Apollo.io

Freemium $0-99/mo

OpenProject

Freemium $0-15.90/mo

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

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