Zammad — open source alternative

Ticketing system with email, chat and telephony.

Strengths

  • Strong email-first ticketing.
  • Integrations with LDAP, telephony, monitoring.
  • Detailed SLAs and reporting.

Weaknesses

  • UI complexity can intimidate new agents.
  • Docker setup is heavy on resources.
  • Smaller app marketplace than Zendesk.
License: AGPL-3.0 Self-host difficulty: 3/5 Hosted cloud option

Official site · Source on GitHub

Ad slot — OSS middle

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