portainer is a free, open source cloud infrastructure management project written in TypeScript and released under Zlib. It has 38,523 GitHub stars, 2,907 forks and 757 open issues, and was last pushed 7 hours ago. On this registry it ranks #2 of 71 tracked projects in Cloud Infrastructure Management, with 5 head-to-head comparisons available.

What is portainer?

Portainer Community Edition is a free, lightweight container management UI for Docker, Swarm, Podman, Kubernetes, and ACI environments, distributed under the zlib licence and aimed at homelab operators, hobbyists, students, and anyone experimenting with containers on their own hardware.

What it is

Portainer Community Edition is an open-source user interface for managing containerised workloads across several orchestration and runtime environments. It lives in the container ecosystem and speaks to Docker, Docker Swarm, Podman, Kubernetes, and ACI, presenting those environments through a browser-based UI instead of leaving operators to work the command line and a scatter of client tools. The repository is written in TypeScript and is licensed under the zlib licence, with the README listing community topics that map to its surface area: docker, docker-compose, docker-container, docker-deployment, docker-image, docker-swarm, docker-ui, dockerfile, kubernetes, moby, and portainer itself.

The concrete problem it solves is the operational gap between a running container host or cluster and the person who needs to see and change what is on it. Managing containers through the Docker CLI or kubectl means remembering command syntax, checking state across separate tools, and hand-rolling the same inspection routines every time. Portainer CE replaces that ad-hoc, per-host command-line workflow with a single interface over Docker, Swarm, Podman, Kubernetes, and ACI, so an operator can reach the same view of containers, images, and deployments without building one from shell history. It is explicitly scoped to non-production use: the README states that CE is designed for homelabs, learning environments, and personal projects, and that it is not intended for or supported in environments where uptime, security posture, or data integrity matter.

Key capabilities

  • Manages Docker, Docker Swarm, Podman, Kubernetes, and ACI environments from one UI, per the README's own scope statement.
  • Browser-based container management exposed as a UI, matching the docker-ui topic.
  • Works with Docker Compose style deployments, matching the docker-compose and docker-deployment topics.
  • Handles container images and Dockerfiles as managed artefacts, matching the docker-image and dockerfile topics.
  • Runs against Moby-based container hosts, matching the moby topic in the repository listing.
  • Ships contribution and governance files in-repo: CONTRIBUTING.md, SECURITY.md, ATTRIBUTIONS.md, and LICENSE.
  • Tracks bugs and feature requests through GitHub Issues, with the repository currently showing 757 open issues.

Who uses it and how

  • Homelab operators running Docker or Podman on their own hardware, which the README names as the primary intended audience.
  • Students and learners building container familiarity in non-production environments, also named in the README's intended use section.
  • Hobbyists and experimenters who want a UI over local container hosts rather than CLI-only access, per the stated audience.
  • Contributors who build the project locally by following CONTRIBUTING.md and open a pull request.
  • Operators filing bugs or feature requests through the issue templates at the repository's issues/new/choose link.
  • Users seeking peer help through GitHub Issues or the community Slack, which the README describes as voluntary and best-effort.

Getting started

The README points to "Deploy Portainer" at https://docs.portainer.io/start/install-ce for installation, with full documentation at https://docs.portainer.io. Contributors can build the project locally by following CONTRIBUTING.md.

How it compares

Portainer Community Edition shares its codebase with Portainer Business Edition, which the README describes as building on the same open-source base. Business Edition adds the features, hardening, and commercial support that production and enterprise environments require, listing RBAC, GitOps, edge management, audit, and SSO, and it is sold with a paid option that grants three free nodes through Take3. The licence contrast is sharp: CE is zlib-licensed and given as-is at no cost, while BE is the paid path for anyone who needs supported, business-critical operation. CE is also explicitly unsupported, so teams comparing the two are choosing between self-support on an open codebase and a commercial relationship with the vendor.

When to use it — and when not to

Pick Portainer CE when the environment is a homelab, a learning setup, or a personal project and self-support is acceptable, since the README offers no SLA, no warranty, no guaranteed issue response, no roadmap commitment, and no official support channel. A self-hoster must be comfortable reading source, filing their own issues, and troubleshooting alone, and should note that CE releases come on no guaranteed cadence and that Business Edition releases are more frequent. Do not choose CE for production or business-critical workloads where uptime, security posture, or data integrity matter, and if commercial support is required, use Portainer Business Edition instead.

project readme (upstream, from github) — read inline

Portainer Community Edition is a free, lightweight container management UI for Docker, Swarm, Podman, Kubernetes, and ACI environments. It is provided as-is, at no cost, for the convenience of homelab operators, hobbyists, students, and anyone experimenting with containers on their own hardware.

Portainer Business Edition builds on the same open-source base and adds the features, hardening, and commercial support that production and enterprise environments require (RBAC, GitOps, edge management, audit, SSO, and more).

Intended use

Portainer CE is designed for homelabs, learning environments, personal projects, and other non-production deployments. It is not intended for, or supported in, business, production, or any other environment where uptime, security posture, or data integrity matter.

It is provided without support, without warranty (express or implied), and without any commitment as to fitness for a particular purpose. There is no SLA, no guaranteed response to issues, and no roadmap commitment. If you run Portainer CE, you are choosing to self-support, and you should be comfortable reading source, filing your own issues, and troubleshooting on your own.

If you need Portainer in a production or business-critical context, or you want commercial support, use Portainer Business Edition.

Latest version

Portainer CE is updated periodically, with no guarantees on cadence, and is provided as-is and without support. Business Edition releases will be more frequent than Community Edition.

latest version

Getting started

Getting help

Portainer CE has no official support channel.

You may find help from other users via GitHub Issues and the community Slack, but any assistance you receive there is voluntary, best-effort, and provided by other community members rather than by Portainer. It is not a substitute for commercial support.

If you need commercial support, guaranteed response, or you are running Portainer in a production or business-critical context, buy a supported version at portainer.io.

Reporting bugs and contributing

  • Want to report a bug or request a feature? Open an issue. Please note that filing an issue does not create any obligation on the project to respond, triage, or fix it.
  • Want to help build Portainer? Follow our contribution guidelines to build it locally and open a pull request.

Security

For information about reporting security vulnerabilities, please see our Security Policy.

Work for us

If you are a developer, and our code in this repo makes sense to you, we would love to hear from you. We are always on the hunt for good devs, either freelance or employed. Drop us a line at [email protected] with your details, or visit our careers page.

Licensing

Portainer is licensed under the zlib license. See LICENSE for reference.

Portainer also contains code from open source projects. See ATTRIBUTIONS.md for a list.

Frequently asked questions

Is portainer free to use?

portainer is open source under the Zlib licence. There is no licence fee and no seat count — you can self-host it or, where the project offers one, pay a vendor for a managed version instead.

What does portainer do?

Making Docker and Kubernetes management easy.

What is portainer written in?

portainer is primarily written in TypeScript. Its source is publicly available at https://github.com/portainer/portainer, and it has 38,523 GitHub stars.