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Callu: Incident response, on your own infra.

Callu is a single-tenant incident management and on-call platform. Alerts come in through webhooks, the right person gets paged — by phone if that is what it takes — and incident data never leaves your own infrastructure. No per-seat fees.

Callu incidents panel

// HIGHLIGHTS

  • From alert to the right human

    Per-service webhooks, priority-ordered rules and escalation policies that page users, schedules or whole teams.

  • Timezone-aware on-call

    DST-safe rotations in each schedule’s own timezone, with overrides and secondary on-call.

  • Every channel included

    Email, SMS, voice and push, plus Slack, Teams and webhooks — voice paging is not a premium tier.

  • Built to be audited

    Role-based access with a read-only Auditor, and a tamper-evident audit trail you can verify, export and forward.

// AT A GLANCE

Status
Beta
License
MIT, open source
Deployment
One Docker Compose stack per organization
Stack
.NET 10, PostgreSQL
Languages
English, Turkish