can i fork it?
πŸ“Ÿ monitoring

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

6 free alternatives to Pagerduty, 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 Pagerduty is Keep (Open Source Open Source). Across this category, 6 self-hostable tools are available (including Keep and OneUptime). Switching a 5-person team saves up to $2,100/year compared to Pagerduty's $35/mo subscription.

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

Pagerduty vs Free Alternatives

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

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Keepopen sourceOpen SourceSelf-hostβ˜… 12.5kPagerduty vs Keep β†’
OneUptimeopen sourceApache-2.0Self-hostβ˜… 7.8kPagerduty vs OneUptime β†’
Keneropen sourceOpen SourceSelf-hostβ˜… 5.2kPagerduty vs Kener β†’
Statusnookopen sourceOpen SourceSelf-hostβ˜… 989Pagerduty vs Statusnook β†’
Wachdopen sourceOpen SourceSelf-hostβ˜… 42Pagerduty vs Wachd β†’
StatusScoutopen sourceOpen SourceSelf-hostβ˜… 16Pagerduty vs StatusScout β†’

The picks

6 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 Pagerduty

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

    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 Pagerduty

    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

    Kener

    open sourceOpen SourceSelf-host
    5.2knov 2026

    Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly.

    The catch vs Pagerduty

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

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/rajnandan1/kener 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

    Statusnook

    open sourceOpen SourceSelf-host
    989nov 2026

    A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

    The catch vs Pagerduty

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

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/goksan/statusnook 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 Pagerduty

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

    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
  6. 06

    StatusScout

    open sourceOpen SourceSelf-host
    16nov 2026

    Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

    The catch vs Pagerduty

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

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/vincenius/statusscout 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

Pagerduty Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns Β· 6 free alternatives

Frequently Asked Questions

Direct answers Β· Pagerduty open-source replacements

What is the best free alternative to Pagerduty?+

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

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

Yes. Of the 6 free alternatives to Pagerduty, 6 can be self-hosted on your own server or local machine: Keep (Open Source), OneUptime (Apache-2.0), Kener (Open Source), Statusnook (Open Source), Wachd (Open Source), StatusScout (Open Source).

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

Pagerduty 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 Pagerduty clone from scratch?+

Our build verdict for Pagerduty is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Pagerduty or rebuilding it from scratch, deploy one of the 6 battle-tested open-source alternatives like Keep.

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

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