Company lists · Data refreshed September 2026

All Open source contact management software companies lists

Every Open source contact management software companies list RevenueBase publishes, by country and city. 1 lists covering 77 companies, verified September 2026. Largest markets first.

Open source contact management software companies by location

Open source contact management software companies based in the United States77

Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.

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