OSS Tanbou
View on GitHubProject website

embed an industry-standard runtime daemon for image transfer, snapshots, container execution, and supervision beneath Kubernetes and container platforms

OSS scale score 309.4OSS health 93Update pace 164 commits/30d
About these scores

OSS scale score is an unbounded metric that log-compresses and weights Stars, Watchers, Forks, and Contributors. Discovery score is the current OSS scale score minus the score at discovery. Update pace is commits in the last 30 days, growth momentum is the OSS scale score difference within the recent observation window, and OSS health is a 0–100 rating based on available recency, Community Health, and release data.

Stars
21,377
Primary language
Go
License
Apache-2.0
Repository last updated
Oct 2, 2026
On this page

Overview

containerd is an industry-standard container runtime that manages image transfer and storage, snapshots, container and task execution, supervision, and low-level runtime integration through a daemon API. Its Kubernetes CRI plugin ships in release binaries, and the CNCF graduated project is designed primarily to be embedded in larger systems rather than used directly as an end-user interface.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Key features

Manage host-side lifecycle from images through running tasks

The daemon exposes image transfer and storage, snapshots, container creation, task execution, and supervision as reusable runtime services for higher-level platforms.

Sources: [1]

Use the built-in Kubernetes CRI plugin

The CRI implementation is a native containerd plugin included in release binaries and can serve as the container runtime on Kubernetes nodes.

Sources: [1][2]

Integrate with OCI registries and runtime components

containerd supports OCI Distribution compliant registries and commonly works with runc for Linux execution and CNI plugins for networking.

Sources: [1][2]

Best fit

Fits the runtime layer inside Kubernetes and container platforms

It is suited to orchestrators and platforms that need a standard API for images, snapshots, and process lifecycle rather than a high-level developer container UX.

Sources: [1]

Before adoption

Do not treat ctr as a general-purpose user CLI

The project describes containerd as an embeddable component and documents bundled ctr as a debugging client. Human-oriented workflows can use a higher-level tool such as nerdctl.

Sources: [1][2]

Manage runc, CNI, and kernel requirements as part of the runtime stack

A typical Linux setup also installs runc and CNI plugins, while snapshotter capabilities depend on kernel and filesystem support.

Sources: [1][2]

Pin the 2.4.1 security release and matching Go toolchain for source builds

Released September 24, 2026, version 2.4.1 includes the CVE-2026-53493 security update. Its go.mod declares Go 1.26.6 for source builds.

Sources: [5][4][3]

Official sources

  1. [1]containerd v2.4.1 README(2026-10-03)
  2. [2]containerd v2.4.1 getting started(2026-10-03)
  3. [3]containerd v2.4.1 build guide(2026-10-03)
  4. [4]containerd v2.4.1 go.mod(2026-10-03)
  5. [5]containerd v2.4.1 release(2026-10-03)
  6. [6]containerd Apache-2.0 license(2026-10-03)
Supplemental curator note

containerd is a foundational runtime component for Kubernetes and container platforms. Evaluate it as an embedded runtime layer rather than a general-purpose end-user container CLI, and operate runc, CNI, and snapshotters as part of the same stack.

Try it in 3 steps

  1. 1

    Download containerd 2.4.1 Linux amd64 binaries and checksum

    Pin the official dynamically linked release asset. Use the matching asset for arm64 or another supported architecture.

    curl -LO https://github.com/containerd/containerd/releases/download/v2.4.1/containerd-2.4.1-linux-amd64.tar.gz && curl -LO https://github.com/containerd/containerd/releases/download/v2.4.1/containerd-2.4.1-linux-amd64.tar.gz.sha256sum
  2. 2

    Verify the checksum and extract locally

    Verify the official SHA-256 before execution and extract without modifying the system path.

    sha256sum -c containerd-2.4.1-linux-amd64.tar.gz.sha256sum && mkdir -p containerd-2.4.1 && tar -xzf containerd-2.4.1-linux-amd64.tar.gz -C containerd-2.4.1
  3. 3

    Check versions without starting the daemon

    Confirm the binaries start. Running containers additionally requires runc, CNI, configuration, and appropriate privileges.

    ./containerd-2.4.1/bin/containerd --version && ./containerd-2.4.1/bin/ctr --version
Check the official README

Growth

Growth trends · Last 30 days

21,377 Stars

Trend data is still being collected.

Development activity

Last 90 days · weekly

Commits (last 30 days)
164
Open PRs
289

Development activity is still being collected.

Built with

Categories and tags

Categories

Tags

GitHub data

GitHub dataView detailed GitHub data
View on GitHub

GitHub Topics

  • containerd
  • oci
  • containers
  • docker
  • cncf
  • cri
  • kubernetes
  • hacktoberfest
Stars
21,377
Forks
4,141
Watchers
321
Open issues
206
Contributors
421
Owner type
Organization
Primary language
Go
License
Apache-2.0
Repository last updated
Oct 2, 2026
Write a related article

Share a guide or use case for this OSS in Markdown. Articles are published after administrator approval.

Report incorrect information

Tell us if any listing information is incorrect or outdated.

After reading this page, do you know what to do next?