Star History
Momentum
+23
STARS · LAST 30 DAYS
1
PER DAY
#308
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +23 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
k3k gained 23 stars in the last 30 days, about 1 a day, and now has 911. It is about 4 years old and has averaged roughly 228 stars a year. It ranks #308 among Go repositories and #2,801 across all languages on GitHubRepo.
Trending Record
4
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 #2,801 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,795 | DOMjudge/domjudge | PHP | ★ 915 | Compare ↗ |
| #2,795 | pthom/hello_imgui | C++ | ★ 915 | Compare ↗ |
| #2,795 | SeaOfNodes/Simple | Java | ★ 915 | Compare ↗ |
| #2,799 | open-telemetry/opentelemetry-php | PHP | ★ 913 | Compare ↗ |
| #2,799 | SuRGeoNix/Flyleaf | C# | ★ 913 | Compare ↗ |
| #2,801 | rancher/k3k This Project | Go | ★ 911 | |
| #2,801 | j-brooke/FracturedJson | C# | ★ 911 | Compare ↗ |
| #2,803 | OpenWAM-Official/OpenWAM | Python | ★ 910 | Compare ↗ |
| #2,804 | horizontalsystems/unstoppable-wallet-ios | Swift | ★ 908 | Compare ↗ |
| #2,804 | lakasir/lakasir | PHP | ★ 908 | Compare ↗ |
| #2,804 | LibreChat-AI/rag-api | Python | ★ 908 | Compare ↗ |
Frequently Asked Questions
What does k3k do? +
Kubernetes in Kubernetes
What language is k3k written in? +
The primary language is Go. Topics include: software.
Is k3k actively maintained? +
Yes, the last recorded push was on Sep 25, 2026 with 122 open issues being tracked.
How many stars does k3k have? +
k3k has 911 stars and 87 forks on GitHub.
How does k3k rank among GitHub repositories? +
With 911 stars, rancher/k3k is ranked #2,801 globally across all repositories tracked on GitHubRepo and #308 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.
