can i fork it?
πŸ“Ÿ monitoring

Opsgenie costs $35/mo.
These cost $0.

5 free alternatives to Opsgenie, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

⚑ Quick Verdict · 2027 Guide

The top-rated free, open-source replacement for Opsgenie is Keep (Open Source Open Source). Across this category, 5 self-hostable tools are available (including Keep and OneUptime). Switching a 5-person team saves up to $2,100/year compared to Opsgenie's $35/mo subscription.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

Opsgenie vs Free Alternatives

Quick side-by-side comparison Β· $0/mo vs $35/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Keepopen sourceOpen SourceSelf-hostβ˜… 12.5kOpsgenie vs Keep β†’
OneUptimeopen sourceApache-2.0Self-hostβ˜… 7.8kOpsgenie vs OneUptime β†’
Nagiosopen sourceOpen SourceSelf-hostβ˜… 2.1kOpsgenie vs Nagios β†’
Operationalopen sourceOpen SourceSelf-hostβ˜… 476Opsgenie vs Operational β†’
Wachdopen sourceOpen SourceSelf-hostβ˜… 42Opsgenie vs Wachd β†’

The picks

5 open source Β· ranked by fit

  1. 01

    Keep

    open sourceOpen SourceSelf-host
    12.5knov 2026

    Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

    The catch vs Opsgenie

    Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/keephq/keep or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  2. 02

    OneUptime

    open sourceApache-2.0Self-host
    7.8knov 2026

    All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

    The catch vs Opsgenie

    It covers many adjacent jobs, but its self-hosted stack is far heavier to run and its integration depth and polish trail Datadog's mature managed platform.

    Install, platforms & data +
    platforms
    webself-hostedself-host, real ops
    install
    Hosted signup, or the release-branch Docker Compose stack; Helm is the production path
    setup
    The recommended self-hosted footprint is large and production requires secrets, TLS, backups, database care, and frequent upgrades rather than a single lightweight monitor.
    engines
    Its AI features can connect to OpenAI, Azure OpenAI, Anthropic, Groq, Mistral, Ollama, and OpenAI-compatible servers such as vLLM, LocalAI, or LM Studio.
    your data
    Self-hosted telemetry is stored in ClickHouse, application state and configuration in PostgreSQL, and cache, queues, and sessions in Redis.
    checked
    2026-11-07
  3. 03

    Nagios

    open sourceOpen SourceSelf-host
    2.1knov 2026

    Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.

    The catch vs Opsgenie

    Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/nagiosenterprises/nagioscore or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  4. 04

    Operational

    open sourceOpen SourceSelf-host
    476nov 2026

    Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

    The catch vs Opsgenie

    Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/operational-co/operational.co or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  5. 05

    Wachd

    open sourceOpen SourceSelf-host
    42nov 2026

    Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.

    The catch vs Opsgenie

    Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/wachd/wachd or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07

Opsgenie Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns Β· 5 free alternatives

Frequently Asked Questions

Direct answers Β· Opsgenie open-source replacements

What is the best free alternative to Opsgenie?+

The top free alternative to Opsgenie is Keep (open source, Open Source). Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack. Other popular Opsgenie replacements include OneUptime, Nagios, Operational.

Can I self-host a free replacement for Opsgenie?+

Yes. Of the 5 free alternatives to Opsgenie, 5 can be self-hosted on your own server or local machine: Keep (Open Source), OneUptime (Apache-2.0), Nagios (Open Source), Operational (Open Source), Wachd (Open Source).

How much does switching from Opsgenie to a free alternative save?+

Opsgenie starts at $35/month per seat ($420/year). Switching a 5-person team to a free alternative like Keep saves $2,100 per year in software subscription fees.

Should I vibe-code or build my own Opsgenie clone from scratch?+

Our build verdict for Opsgenie is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Opsgenie or rebuilding it from scratch, deploy one of the 5 battle-tested open-source alternatives like Keep.

What is the catch when switching from Opsgenie to Keep?+

Requires self-hosting setup, updates, and server maintenance compared to managed Opsgenie.