⚡ Executive Summary & Quick Facts
Authoritative Sourcek3k is k3k is an open-source project written in Go: Kubernetes in Kubernetes..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), rancher/k3k has accumulated 921 GitHub stars and 89 forks. It is written in Go, licensed under Apache-2.0, and ranks #9,159 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | rancher/k3k ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 921 stars · ⑂ 89 forks · #9,159 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 129 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, k3k is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (3 days ago). Supported by 921 stars and 89 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+9
STARS · LAST 30 DAYS
1
PER DAY
#1,057
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +1 | +9 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +2 | +10 |
k3k gained 9 stars in the last 30 days, about 1 a day, and now has 921. It is about 4 years old and has averaged roughly 230 stars a year. It ranks #1,057 among Go repositories and #9,159 across all languages on GitHubRepo.
Trending Record
46
DAYS ON TRENDING
#1732
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
k3k has maintained a continuous presence across global trending indexes, peaking at #1732. Below is the 30-day activity profile:
💡 Overview
k3k is an open-source project written in Go: Kubernetes in Kubernetes.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Go. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Go for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ go install github.com/rancher/k3k@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
k3k coordinates its core functionality through a modular Go pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed k3k into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install k3k using your package manager: `go install github.com/rancher/k3k@latest`
Initialize your project workspace or configuration file for k3k.
Import k3k into your codebase or invoke it directly from your terminal.
Execute your test suite or run `k3k --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
rancher/k3k is currently ranked #9,159 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #9,151 | pubkey/eth-crypto | JavaScript | ★ 922 | Compare ↗ |
| #9,151 | open-telemetry/opentelemetry-php | PHP | ★ 922 | Compare ↗ |
| #9,151 | miniscruff/changie | Go | ★ 922 | Compare ↗ |
| #9,151 | hyvor/relay | PHP | ★ 922 | Compare ↗ |
| #9,151 | Auto-Explore/GitComet | Rust | ★ 922 | Compare ↗ |
| #9,159 | rancher/k3k This Project | Go | ★ 921 | |
| #9,159 | apache/mina | Java | ★ 921 | Compare ↗ |
| #9,159 | zeroturnaround/zt-exec | Java | ★ 921 | Compare ↗ |
| #9,159 | younatics/Highlighter | Swift | ★ 921 | Compare ↗ |
| #9,159 | meilisearch/heed | Rust | ★ 921 | Compare ↗ |
| #9,159 | palantir/palantir-java-format | Java | ★ 921 | Compare ↗ |
Frequently Asked Questions
What does k3k do? +
Kubernetes in Kubernetes
Is k3k actively maintained in 2026? +
Yes, k3k is actively maintained. The latest code push was recorded on Nov 10, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 921 stars and 129 open issues.
What language is k3k written in? +
The primary language is Go. Topics include: software.
How many stars does k3k have? +
k3k has 921 stars and 89 forks on GitHub.
How does k3k rank among GitHub repositories? +
With 921 stars, rancher/k3k is ranked #9,159 globally across all repositories tracked on GitHubRepo and #1,057 among Go projects.
What license is k3k distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
