CRM and sales

Bigin alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

What you give up either way

  • Built-in telephony (in-app calling, call recordings, call routing)
  • Official WhatsApp integration and other 1st‑party channel integrations
  • Native mobile apps and polished multi-platform UX
  • Enterprise certifications and compliance guarantees (ISO/GDPR/SOC2/HIPAA enforcement)
  • Zoho ecosystem integrations, onboarding support, and hosted scale

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Bigin, and it does not prove anyone has run it for a month. How we decide.