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Compare · checked 2026-10-30

KubeDrive vs k9s

k9s is a terminal UI: it runs over SSH, in tmux, on a jump host, with no window at all, and it is free under Apache 2.0. Many people who use a desktop client keep k9s next to it. KubeDrive is for the screen: charts, a map, diffs, Helm with a dry run, an assistant, agents. On large clusters the terminal does not help k9s: 50,000 pods take it 26 s and 2.6 GB, where KubeDrive shows the first rows in 3 s with 428 MB.

Choose k9s if

  • Work over SSH or on a jump host, where there is no desktop.
  • Keyboard only, with your own plugins, aliases and skins.
  • Small clusters, where its 82 MB is hard to beat.

Choose KubeDrive if

  • Clusters with tens of thousands of pods: 3 s and 428 MB against 26 s and 2.6 GB.
  • Things a terminal cannot show: Prometheus charts, a namespace map, a manifest diff before a Helm upgrade.
  • Why a pod fails by rules, upgrade check, rightsizing, an assistant with your own key.
  • Claude Code, Codex or Cursor reading your clusters without a kubeconfig.

Speed, measured

Cold start on the same Mac and the same clusters, median of five runs. From launch to the first pod rows on screen, and memory of the whole process tree with the list open. All clients and the method

50,000 pods · 470 nodes

First rows
  • KubeDrive3.0 s
  • k9s26 s
Memory
  • KubeDrive428 MB
  • k9s2.6 GB

500 pods

First rows
  • KubeDrive1.5 s
  • k9s1.8 s
Memory
  • KubeDrive291 MB
  • k9s82 MB

k9s prints the list all at once, so its first rows are the full list. On 500 pods it is nearly as quick as KubeDrive and uses a fraction of the memory; on 50,000 it loads every object and stays at 276% CPU while idle.

Feature by feature

k9s 0.51, from its site and release notes on 2026-10-30; KubeDrive as released. Tell us what we got wrong: [email protected]

KubeDrivek9s

Clusters and tables

Live tables of every resource typeevery type, streamed liveyes
Health of all clusters on one screenClusters overviewPulses, per cluster
Protected production contextsprod contexts, from the first launchread-only mode, a flag
Logs, shell, YAML editingyesyes
Port forwarding3 on Free, unlimited in Prowith a benchmark
Runs over SSH, in tmuxnoyes

Troubleshooting

Why an object is unhealthy, with evidencerules first, then AI if you askPopeye for the cluster
Map of a namespacewith the links that lead nowhereXRay: a tree of related objects
Upgrade check for the next Kubernetes versionyesno
Rightsizing from real usagefrom the cluster's Prometheusno
Compare two objectsProyesno
History of changes made in the appProyesno

Metrics and Helm

CPU and memory from metrics-serveryesyes
Charts from the cluster's Prometheusfound in the cluster, no setupno
PromQL, dashboards, firing alertsProqueries, dashboards, alertsno
Helm releases, values, historyreleases, values, historyyes
Install charts from repositoriesrepositories and OCI, dry run firstno
Upgrade with a diff, roll backPromanifest diff, roll backno

AI

Assistant with your own keyClaude, OpenAI or a local modelno
MCP server for Claude Code, Codex, Cursorreads free; changes wait for Allowno

Platform

Pluginsnocommands bound to keys
Open sourcebenchmarks and extension areApache 2.0
PriceFree; Pro $8/mofree

✓ yes – partly, or with a plugin ✕ noPro: in KubeDrive Pro, $8 a month or $79 a year

Also compared

Try it on your largest namespace.

Free for two clusters of any size. No account, no card: open KubeDrive and pick a context.

Download for macOS
brew install --cask aleksskoz/tap/kubedrive

macOS 13 or later · Apple silicon and Intel · signed and notarized by Apple

Download for Windowsx64 · Arm64

Windows 10 1809 or later, Windows 11 · not code-signed yet: More info → Run anyway

Download .debDownload .rpmArm64: .deb · .rpm
sudo apt install ./kubedrive_0.6.3_amd64.deb

Debian 13, Ubuntu 24.04, Fedora 40 and newer · GTK 4 and WebKitGTK 6.0 come as dependencies