Portainer

A web UI for managing containers on Docker, Swarm, Podman, Kubernetes and ACI, offered as a free Community Edition and a paid Business Edition.

Open-source alternative to:

Rancher

Visit Portainer GitHub Docs

ZlibSelf-hostedSome features paywalled

Screenshot of the Portainer website — Homepage of portainer.io

What the free edition leaves out

The free edition is genuinely usable, but some team or enterprise features need a paid plan. “Not confirmed” means the official pages we read did not say, so we do not guess.

Open-core feature checklist for Portainer
Feature	Free edition	Details	Source
SSO / SAML	Paid	The README lists SSO among the features Business Edition adds. SAML is not mentioned.	Source ↗
Role-based access control	Paid	The README lists RBAC as added by Business Edition, and the docs say Business Edition comes with role-based access control.	Source ↗
Audit logs	Paid	The README lists audit as added by Business Edition, and the docs describe the activity log within the Business Edition UI.	Source ↗
Multi-user / teams	Not confirmed	The features page lists user and team creation under Business Edition and does not say what Community Edition allows.	Source ↗
Backups and restore	Not confirmed	No edition statement found.	–
API access	Not confirmed	No edition statement found.	–
Support SLA	Paid	The README says Community Edition comes without support and has no SLA, and points to Business Edition for commercial support.	Source ↗

Best for

Homelab users and individuals who want a graphical interface for Docker or Kubernetes on their own hardware.

Why choose it over Rancher

Community Edition is zlib licensed and installs as a single container. It manages Docker, Swarm, Podman, Kubernetes and ACI environments from one UI, which saves typing commands for each.

Where it falls short

The README says Community Edition is intended for homelabs and non-production use, is updated with no guaranteed cadence, and comes without support or SLA. SSO, RBAC and audit features are listed as Business Edition additions. Business Edition has commercial terms, and a Take3 offer gives 3 free nodes.

Open-source alternative to

Rancher — Portainer gives a web interface for managing container environments, which overlaps with what teams use Rancher for.

Topics

Tech stack

Languages as reported by GitHub for the repository.