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Erxes is an open-source experience operating system providing CRM, marketing automation, customer support, and project management in one platform.
Twenty is an open-source CRM built as a modern alternative to Salesforce, providing contact management, pipeline tracking, and workflow automation.
Headquarters
Ulaanbaatar, Mongolia
San Francisco, California
Company size
51-200 employees
11-50 employees
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026
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Security and switching
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Security and migration
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