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Katello

Free#42 of 48 in Patch Management Software

Katello: A self-hosted Linux patch platform for repositories, errata, content views, and host actions. Ranked #42 of 48 in Patch Management Software by our editors (4.6/10); pricing: Open source; best for linux repository and errata administrators.

4.6/10Editor score
Visit Foreman
Katello4.6 Visit Foreman

At a glance

  • Editor score
    4.6 / 10
  • Pricing
    Open source
  • Best for
    Linux repository and errata administrators
  • Paid from
    Free
  • Third-party patching
    Yes
  • Facts checked
    15 Sep 2026
Katello screenshot

  • Where it wins

    • Versioned Content Views support controlled lifecycle promotion.
    • Manages applicable and installable errata across hosts and collections.
    • Schedules package actions and remote execution through Foreman.

  • Where it doesn't

    • Self-hosted deployment requires infrastructure and administration.
    • Remote execution depends on Foreman capabilities and host configuration.
    • Its primary client coverage centers on Linux environments.

Our verdict on Katello

Katello is an open-source plugin for Foreman that manages software content, subscriptions, repositories, errata, and hosts across enterprise Linux and Debian-based environments. It synchronizes RPM, Deb, and other repository content, organizes packages into versioned Content Views, and promotes content through lifecycle environments. Administrators can inspect applicable updates, install errata, manage packages, and perform scheduled remote execution actions. It is designed for teams managing Linux repositories and host lifecycles from self-hosted infrastructure.

Katello uses an open-source pricing model rather than a conventional SaaS plan structure. The product is deployed as self-hosted infrastructure, with server packages available for Enterprise Linux. The published product details do not describe commercial tiers, seat-based plans, or a separate free-plan structure. Its capabilities include repository synchronization, Content Views, lifecycle promotion, errata management, package installation and removal, scheduled actions, and Smart Proxies for content delivery and remote execution. Foreman integrations include Ansible, OpenSCAP, OpenSSH, Puppet, Salt, Windows Remote Management, and the Foreman REST API.

Katello falls short for teams seeking a hosted patch-management service with a simple SaaS buying model. Deployment, host registration, repository administration, and operational maintenance remain part of the self-hosted approach. Remote execution and reboot scheduling require the relevant Foreman capabilities and suitable host configuration. Linux clients include Amazon Linux, Debian, Enterprise Linux 8-10, Fedora, openSUSE/SUSE Linux Enterprise Server, and Ubuntu. Organizations centered on these environments should consider Katello; teams needing a more turnkey service may prefer an alternative.

Your product? Our editors can test Katello in depth and publish a review, labelled as paid · from $149/mo →

Katello pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.
See plans on theforeman.org

Katello fact sheet

Free planNot verified
Paid fromFree
Supported platformsLinux clients: Amazon Linux, Debian, Enterprise Linux 8-10, Fedora, openSUSE/SUSE Linux Enterprise Server, and Ubuntu; Katello server packages are available for Enterprise Linux.
Third-party patchingYes
Reboot controlsSchedule
Scheduled deploymentYes
Device limitNot verified
Offline device supportNot verified
DeploymentDesktop, Self-hosted
PlatformsLinux
Integrations7 integrations: Ansible, OpenSCAP, OpenSSH, Puppet, Salt, Windows Remote Management …
PricingOpen source
Websitetheforeman.org
Facts checked15 Sep 2026

Katello integrations

Katello lists 7 integrations on its own site.

  • Ansible
  • OpenSCAP
  • OpenSSH
  • Puppet
  • Salt
  • Windows Remote Management
  • Foreman REST API

Alternatives to Katello

See all Katello alternatives →

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Featured on iTechGuides

Featured on iTechGuides — Katello 4.6/10

Katello is listed in our Patch Management Software directory. Add the badge to your site — it links back to this page.

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Guides on patch management software

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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