Open-source alternatives guide · Updated 2026

Best open-source alternatives to Pagerduty

Compare the best free and open-source alternatives to Pagerduty — 11 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

Official product reference Pagerduty

11verified alternatives
7self-hosted signals
4categories

Only explicit alternative relationships are shown—never inferred competitor claims.

Overview

This guide compares 11 verified open-source alternatives to Pagerduty, including Uptime Kuma, Keep, Gatus, and OpenStatus.

Projects appear across Data & Analytics, Infrastructure, and AI & Machine Learning. 7 options include a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.

Strongest repository-activity signal: Uptime Kuma · Jump to ranking · 89.6K stars · self-hostable

About Pagerduty

Proprietary incident management platform.

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Ranked open-source alternatives to Pagerduty

Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.

Uptime Kuma

Open-source alternative to Pagerduty

Hong KongData & AnalyticsMITSelf-hosted

A fancy self-hosted monitoring tool

A fancy self-hosted monitoring tool Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Data teams
Deployment: Self-hostable
License: MIT
Activity: Updated just now

Key capabilities

self-hosted

docker

monitoring selfhosted

Keep

Open-source alternative to Pagerduty

InfrastructureLicense not declared

The open-source AIOps and alert management platform

The open-source AIOps and alert management platform Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Inspectable source
License: License not declared
Activity: Updated 3 days ago

Key capabilities

python

monitoring workflow-automation alerting

Gatus

Open-source alternative to Pagerduty

Data & AnalyticsApache-2.0Self-hosted

Automated developer-oriented status page with alerting and incident support

Automated developer-oriented status page with alerting and incident support Review the official repository, license, release activity, and deployment documentation before productio

Best for: Data teams
Deployment: Self-hostable
License: Apache-2.0
Activity: Updated 7 days ago

Key capabilities

self-hosted

docker

golang

OpenStatus

Open-source alternative to Pagerduty

FranceInfrastructureAGPL-3.0

🫖 Status page with uptime monitoring & API monitoring as code 🫖

🫖 Status page with uptime monitoring & API monitoring as code 🫖 Review the official repository, license, release activity, and deployment documentation before production adopti

Best for: Infrastructure teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 26 hours ago

Key capabilities

OneUptime

Open-source alternative to Pagerduty

InfrastructureApache-2.0

Complete open-source monitoring and observability platform.

Complete open-source monitoring and observability platform. Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Inspectable source
License: Apache-2.0
Activity: Updated 27 hours ago

Key capabilities

monitoring

observability

devops status-page

Kener

Open-source alternative to Pagerduty

InfrastructureMITSelf-hosted

Stunning status pages, batteries included!

Stunning status pages, batteries included! Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Self-hostable
License: MIT
Activity: Updated 4 days ago

Key capabilities

Peekaping

Open-source alternative to Pagerduty

InfrastructureMITSelf-hosted

Open Source Uptime Kuma Alternative

Open Source Uptime Kuma Alternative Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Self-hostable
License: MIT
Activity: Updated 2 months ago

Key capabilities

self-hosted

monitoring selfhosted uptime

Statusnook

Open-source alternative to Pagerduty

Data & AnalyticsMITSelf-hosted

Effortlessly deploy a status page and start monitoring endpoints in minutes

Effortlessly deploy a status page and start monitoring endpoints in minutes Review the official repository, license, release activity, and deployment documentation before productio

Best for: Data teams
Deployment: Self-hostable
License: MIT
Activity: Updated 2 years ago

Key capabilities

self-hosted

golang

monitoring

EasyMonitor

Open-source alternative to Pagerduty

Data & AnalyticsMITSelf-hosted

Open-source, self-hosted uptime and performance monitoring you can run with one docker compose up

Open-source, self-hosted uptime and performance monitoring you can run with one docker compose up Review the official repository, license, release activity, and deployment document

Best for: Data teams
Deployment: Self-hostable
License: MIT
Activity: Updated May 14, 2026

Key capabilities

PHP

Github Actions

JavaScript

#10

Wachd

Open-source alternative to Pagerduty

AI & Machine LearningLicense not declaredAI-native

AI-powered alert intelligence platform

AI-powered alert intelligence platform Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: AI product teams
Deployment: Inspectable source
License: License not declared
Activity: Updated Jul 13, 2026

Key capabilities

Github Actions

JavaScript

#11

StatusScout

Open-source alternative to Pagerduty

Security & PrivacyLicense not declaredSelf-hosted

Security and health monitoring for web apps.

Security and health monitoring for web apps. Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Security teams
Deployment: Self-hostable
License: License not declared
Activity: Updated May 23, 2026

Key capabilities

security

monitoring monitoring-tool

JavaScript

How to choose a Pagerduty alternative

Map must-have capabilitiesList the workflows in Pagerduty you cannot drop during migration.

Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.

Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.

Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.

Frequently asked questions about Pagerduty alternatives

What are the best open-source alternatives to Pagerduty?

OpenSourceChoice currently lists 11 projects with an explicit alternative relationship to Pagerduty. Catalog highlights include Uptime Kuma, Keep, and Gatus. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.

Are open-source alternatives to Pagerduty free?

Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.

Can I self-host an alternative to Pagerduty?

7 options in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.

How should I evaluate Pagerduty alternatives?

Map must-have Pagerduty workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.