4.8/5
G2 rating
298 reviews
Report
Portainer is one platform to deploy, run, secure, and govern Kubernetes across your whole fleet, from a single control plane. A platform is a product, not a project.
Depends
DependsBuy if you need one GUI to govern many Docker or Kubernetes hosts; the free Community Edition or 3-node tier fits small ops teams.
Great GUI for Docker/K8s fleets; free tier shrank, pricing hidden, simpler tools now cover small setups.
4.8/5
G2 rating
298 reviews
Yes
Free tier
3 nodes free
$6.2M
Funding
Raised June 2022
$4.7M
Est. ARR
2025 estimate
Free core, but free tier shrank and pricing is hidden
Reviewers consistently praise the intuitive web UI
Docker, Kubernetes, Podman and edge fleets in one
29 CVEs including auth bypass; no paid bounty
Free
Free
Not disclosed
29 CVEs to date, including a 2026 auth bypass and information-disclosure issues; no paid bug bounty.
Reviewers rate it highly (4.8/5 on G2) but Reddit is split between loyal fans and users switching to simpler tools like Dockge and Dockhand.
“Portainer does the job it's built for”
“I don't really want to lose portainer”
Compare Portainer with each alternative.
Simpler Docker Compose UI; the pick for Portainer leavers
Free, open-source Docker stack management alternative
Portainer vs KomodoEnterprise-grade Kubernetes fleet management rival
Modern self-hosted server panel, a Reddit favorite
Based on 25+ public sources: G2/Gartner reviews, Reddit threads, CVE databases, and vendor pages. No starting-price figures were published in the sources reviewed.
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