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Open-source alternatives to AWS Systems Manager Incident Manager

Compare community-driven replacements for AWS Systems Manager Incident Manager in incident management & on-call workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

AWS Systems Manager Incident Manager logo

AWS Systems Manager Incident Manager

Incident Manager centralizes contacts and on-call schedules, triggers escalations, runs response plans/runbooks, and brings responders into chat channels to resolve AWS incidents faster.Read more
Incident Management & On-Call
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Key stats

  • 5Alternatives
  • 1Support self-hosting

    Run on infrastructure you control

  • 3Active development

    Recent commits in the last 6 months

  • 4Permissive licenses

    MIT, Apache, and similar licenses

Counts reflect projects currently indexed as alternatives to AWS Systems Manager Incident Manager.

All open-source alternatives

Incidental logo

Incidental

Centralized Slack‑enabled platform for streamlined incident response

Permissive licenseFast to deployIntegration-friendlyPython

Why teams choose it

  • ChatOps integration for incident handling directly in Slack
  • Intuitive web UI for detailed incident management
  • Fully customizable severities, fields, types, and roles

Watch for

Early‑stage project may contain bugs or missing polish

Migration highlight

On‑call alert handling via Slack

Incidents are declared and triaged instantly within the Slack workspace, reducing mean time to acknowledge.

Monzo logo

Monzo

Streamlined incident response and reporting for Django teams

Permissive licenseIntegration-friendlyAI-powered workflowsJavaScript

Why teams choose it

  • Slack‑driven incident declaration with automatic headline post
  • Auto‑creation of dedicated comms channels for each incident
  • Markdown‑enabled incident documentation and post‑mortem export

Watch for

Requires Django and DRF knowledge to configure

Migration highlight

Declare incident via Slack slash command

Instant headline post and dedicated comms channel are created, eliminating manual setup.

OneUptime logo

OneUptime

All-in-one observability platform for uptime, incidents, and performance.

Active developmentPermissive licenseFast to deployTypeScript

Why teams choose it

  • Unified monitoring, status pages, incident workflow, and on‑call scheduling
  • Built‑in APM and log analytics with global probes
  • 5000+ integrations and workflow automation

Watch for

Self‑hosting requires Kubernetes expertise

Migration highlight

Website uptime monitoring

Detect downtime across global locations and receive instant alerts via Slack, reducing mean time to detection.

HolmesGPT logo

HolmesGPT

AI-driven agent that diagnoses cloud incidents and suggests fixes.

Active developmentPermissive licenseIntegration-friendlyPython

Why teams choose it

  • Agentic loop that queries multiple data sources in real time
  • Built‑in integrations with 20+ cloud, CI/CD, and observability platforms
  • Bidirectional workflow: fetch alerts and write analysis back to Slack, PagerDuty, Jira, etc.

Watch for

Some integrations are still in beta (e.g., GitHub, DataDog, NewRelic)

Migration highlight

Alert investigation from Prometheus

HolmesGPT fetches the alert, queries metrics and logs, identifies the failing pod, and posts a concise root‑cause summary to AlertManager.

Grafana OnCall logo

Grafana OnCall

Self-hosted incident response with Slack, SMS, and phone alerts

Self-host friendlyActive developmentPrivacy-firstPython

Why teams choose it

  • Multi-channel notifications (Slack, Telegram, SMS, phone)
  • Dynamic on-call schedules with automatic escalations
  • Seamless Grafana UI integration via plugin

Watch for

OSS version in maintenance mode, no new features

Migration highlight

Self-hosted on-call rotation for a startup

Alerts from Prometheus trigger Slack messages and automatic escalations, keeping engineers on-call without external services.

Choosing a incident management & on-call alternative

Teams replacing AWS Systems Manager Incident Manager in incident management & on-call workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.

  • 1 project let you self-host and keep customer data on infrastructure you control.
  • 3 options are actively maintained with recent commits.

Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from AWS Systems Manager Incident Manager.