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ctop vs lazydocker

Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.

ctop

Open source · MIT

A top-style terminal dashboard showing live CPU, memory and other metrics for running containers.

lazydocker

Open source · MIT

A terminal UI for managing Docker containers and docker-compose projects.

The short answer

Choose ctop if you need…

  • Developers running several Docker containers locally who want a quick overview of resource use
  • Operators who prefer a terminal tool over a web dashboard for checking container health
  • People who want to view container logs or open a shell in a container from one screen

Choose lazydocker if you need…

  • Developers who run several Docker containers or compose services locally
  • People who prefer working in the terminal over a graphical app
  • Users who want a quick overview of container state and logs in one place

Side-by-side

ctoplazydocker
TypeCLIDev tool
PriceFree and open sourceFree and open source
LicenceMITMIT
GitHub stars17.8k53.2k
Setup difficultyBeginnerBeginner
How you get itDownload the appInstall with a package manager
Main languageGoGo
Last code update2 years ago7 months ago

What each one is

ctop

ctop is a command-line program that shows real-time resource metrics for many containers at once, in a layout similar to the Linux top command. It can also open a single-container view to inspect one container more closely. It works with Docker and runC, and the README says support for other container systems is planned.

lazydocker

lazydocker is a terminal user interface (TUI) that wraps both docker and docker-compose in one screen, so you can view and manage containers, images, and services without typing every command. It is written in Go using the gocui library. People use it to see what is running and act on it quickly from the keyboard.

Best for

ctop

  • Developers running several Docker containers locally who want a quick overview of resource use
  • Operators who prefer a terminal tool over a web dashboard for checking container health
  • People who want to view container logs or open a shell in a container from one screen

lazydocker

  • Developers who run several Docker containers or compose services locally
  • People who prefer working in the terminal over a graphical app
  • Users who want a quick overview of container state and logs in one place

Strengths

ctop

  • Gives a condensed, real-time overview of many containers at once
  • Simple to start: it needs no arguments and uses Docker host variables by default
  • Keyboard-driven, with a config file that saves your preferred view settings

lazydocker

  • Combines docker and docker-compose management in one terminal interface
  • Written in Go and distributed as release binaries for several platforms
  • Released under the MIT license, which permits free use and modification

Not ideal for

ctop

  • Users who need long-term metric history or alerting, since the README describes only live views
  • Users of container platforms other than Docker or runC, because other connectors are only planned
  • Users who need a graphical web interface

lazydocker

  • People who do not use Docker or docker-compose, since it only manages those tools
  • Users who need a graphical desktop interface, because it runs entirely in the terminal
  • Teams needing a hosted or multi-user management dashboard, since the README describes a local tool

Trade-offs

ctop

  • Only Docker and runC are supported according to the README; other systems are future plans
  • Only live metrics are described, so history must come from other tools
  • The README is truncated, so some details of platform support are not confirmed here

lazydocker

  • Requires a terminal and some familiarity with Docker concepts to use it well
  • The README provided is truncated, so the full feature list could not be verified here
  • Much of the README is sponsor content, so less technical detail is available

Getting started

ctop

Install with Homebrew (macOS)

brew install ctop

Install with scoop (Windows)

scoop install ctop
Step-by-step guide: how to use ctop

lazydocker

Clone the repository

git clone https://github.com/jesseduffield/lazydocker
Step-by-step guide: how to use lazydocker

Frequently asked questions

What is the difference between ctop and lazydocker?

ctop: A top-style terminal dashboard showing live CPU, memory and other metrics for running containers. lazydocker: A terminal UI for managing Docker containers and docker-compose projects. ctop suits developers running several docker containers locally who want a quick overview of resource use, while lazydocker suits developers who run several docker containers or compose services locally.

Are ctop and lazydocker free?

ctop: Free and open source. lazydocker: Free and open source.

Is ctop or lazydocker more popular?

lazydocker has more GitHub stars (53.2k) than ctop (17.8k). Popularity isn't the same as fit — check which one matches your use case above.

What are other alternatives to ctop and lazydocker?

Other options people compare them with include bottom, lazygit.

Keep comparing

Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.