Best Open-Source Status Page Tools 2026: 6 Options Compared

Best open-source Status Page Tools compared: Uptime Kuma, OneUptime, Gatus, Upptime and 2 more, with licenses, platforms and prices from official pages checked October 24, 2026.

•3 min read•Monitoring & Observability

Editorial illustration: Best Open-Source Status Page Tools 2026: 6 Options Compared

Quick comparison

ToolPricePlatformsBest forTested
Uptime KumaFree (Free: open-source under MIT; self-hosted, no paid plan on the license page)Linux, DockerTeams who want monitors and a simple page togetherDocs only
OneUptimeFree (hosted free plan: 1 status page, 100 subscribers; Community Edition self-hosted); paid from $22 per user/month (Growth; billing term not stated on page)Web, Self-hostedCompanies that want status pages tied to incident handlingDocs only
GatusFree (Free: open-source under Apache-2.0; no paid plan on the license page)Docker, LinuxEngineers who keep monitoring in GitDocs only
UpptimeFree (Free open-source software)GitHub Actions and GitHub PagesFree page that survives your own outageDocs only
OpenStatusFree (Free: open-source under AGPL-3.0; no paid plan on the license page)Web, DockerTeams that want a hosted option with open codeDocs only
KenerFree (Free: open-source under MIT; no paid plan on the license page)Docker, WebSmall projects that want a clean, themed pageDocs only

Independent comparison. Paid placements are labelled separately; editorial links earn no affiliate commissions. Learn more.

Good fit if

  • You want the page to stay up when your servers are down (Upptime is the pick)
  • You want a friendly dashboard and run Docker already (Uptime Kuma is the pick)
  • You want monitors defined in a config file (Gatus is the pick)
  • You need incident updates and on-call in the same tool (OneUptime is the pick)

Not ideal if

  • You cannot host, patch and back up a server yourself and want a vendor to run it

A status page tells customers whether your service is down, and the main choice is where it runs. If your own server goes down, a page hosted on it goes down too, so some of the best options here are built to live elsewhere. Upptime runs on GitHub Actions and publishes to GitHub Pages, which costs nothing and survives your outage. Gatus and Kener are lightweight self-hosted services configured in YAML or a small database, good for engineers who like keeping monitors in version control. Uptime Kuma is the most popular friendly dashboard, with a clean UI, notifications and optional public status pages, but it is a monitor first and a customer-facing page second. OpenStatus and OneUptime go further, adding incident updates, subscriber emails and on-call features, with hosted plans next to the open code. The trade-off is where the monitoring probes sit: a probe on the same network as your app cannot see an outage that is outside it, so run at least one probe from a different provider. Also check notification channels and whether customers can subscribe by email, since a page nobody is told about does little. Start with the smallest tool that meets those two checks.

Uptime Kuma

MIT-licensed monitor with a polished dashboard, many notification types and public status pages. Self-host with Docker; subscriber email updates for customers are not its focus.

Price: Free (Free: open-source under MIT; self-hosted, no paid plan on the license page) (Uptime Kuma pricing, checked 2026-10-23).

Platforms and license: Linux, Docker. MIT (open source) (license source).

Project activity: 93k GitHub stars · latest release 2.5.8 (Oct 26, 2026) · last commit Oct 28, 2026

Best for: Teams who want monitors and a simple page together.

OneUptime

Apache-2.0 platform with status pages, incidents and on-call. The hosted free plan has 1 status page and 100 subscribers; the Growth tier starts at $22 per user per month.

Price: Free (hosted free plan: 1 status page, 100 subscribers; Community Edition self-hosted); paid from $22 per user/month (Growth; billing term not stated on page) (OneUptime pricing, checked 2026-10-22).

Platforms and license: Web, Self-hosted. Apache-2.0 (ee/ directory under a separate license) (open source) (license source).

Project activity: 7.8k GitHub stars · latest release 14.0.94 (Oct 27, 2026) · last commit Oct 27, 2026

Best for: Companies that want status pages tied to incident handling.

Worth knowing: Community Edition includes on-call schedules and escalation policies. SMS and calls are $0.10 each unless you bring your own Twilio.

Gatus

Apache-2.0 service configured in YAML, with health checks, alerting and a status page. It has no web editor, which suits infrastructure-as-code teams.

Price: Free (Free: open-source under Apache-2.0; no paid plan on the license page) (Gatus pricing, checked 2026-10-24).

Platforms and license: Docker, Linux. Apache-2.0 (open source) (license source).

Project activity: 12.4k GitHub stars · latest release v5.37.0 (Sep 24, 2026) · last commit Oct 26, 2026

Best for: Engineers who keep monitoring in Git.

Upptime

MIT-licensed monitor built on GitHub Actions and Pages, so the page lives off your own infrastructure. Checks run roughly every 5 minutes, and you depend on GitHub.

Price: Free (Free open-source software) (Upptime pricing, checked 2026-10-23).

Platforms and license: GitHub Actions and GitHub Pages. MIT (open source) (license source).

Project activity: 17.2k GitHub stars · latest release v2.0.0 (Oct 13, 2020) · last commit Oct 27, 2026

Best for: Free page that survives your own outage.

OpenStatus

AGPL-3.0 monitoring and status page project with a hosted version. Check its cloud plan limits before relying on the free tier, since pricing was not captured here.

Price: Free (Free: open-source under AGPL-3.0; no paid plan on the license page) (OpenStatus pricing, checked 2026-10-24).

Platforms and license: Web, Docker. AGPL-3.0 (open source) (license source).

Project activity: 9.2k GitHub stars · last commit Oct 27, 2026

Best for: Teams that want a hosted option with open code.

Kener

MIT-licensed status page system that can be self-hosted with a small footprint. It is newer than Uptime Kuma, so expect a smaller community and fewer integrations.

Price: Free (Free: open-source under MIT; no paid plan on the license page) (Kener pricing, checked 2026-10-24).

Platforms and license: Docker, Web. MIT (open source) (license source).

Project activity: 5.2k GitHub stars · latest release v4.1.10 (Oct 26, 2026) · last commit Oct 27, 2026

Best for: Small projects that want a clean, themed page.

Which one to pick

  • You want the page to stay up when your servers are down: Upptime
  • You want a friendly dashboard and run Docker already: Uptime Kuma
  • You want monitors defined in a config file: Gatus
  • You need incident updates and on-call in the same tool: OneUptime

Limits of this review

Docs-only for Uptime Kuma, OneUptime, Gatus, Upptime, OpenStatus, Kener: we did not install or run them, so feature claims come from vendor pages. Vendor prices and free limits change; confirm on the linked pricing page before you commit.

More in Monitoring & Observability

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Sources

Kevin Fan

Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.

Methodology

Based on official pricing, license and product pages checked between 2026-10-22 and 2026-10-24: Uptime Kuma, OneUptime, Gatus, Upptime, OpenStatus, Kener. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.

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