DerrickWood/kraken2
The second version of the Kraken taxonomic sequence classification system
⚡ Executive Summary & Quick Facts
Authoritative Sourcekraken2 is kraken2 is an open-source project written in C++: The second version of the Kraken taxonomic sequence classification system ..
| Repository | DerrickWood/kraken2 ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | C++ |
| Software License | MIT |
| Community Traction | ★ 942 stars · ⑂ 313 forks · #6,928 globally |
| Maintenance | ● Active (Last commit: Oct 13, 2026) · 577 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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+24
STARS · LAST 30 DAYS
1
PER DAY
#552
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +24 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +6 | +16 |
kraken2 gained 24 stars in the last 30 days, about 1 a day, and now has 942. It is about 8 years old and has averaged roughly 118 stars a year. It ranks #552 among C++ repositories and #6,928 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#6994
BEST RANK
Oct 13, 2026
FIRST APPEARANCE
Active
STATUS TODAY
kraken2 has maintained a continuous presence across global trending indexes, peaking at #6994. Below is the 30-day activity profile:
💡 Overview
kraken2 is an open-source project written in C++: The second version of the Kraken taxonomic sequence classification system .
Engineered for speed, consistency, and developer ease, it solves common hurdles in C++. 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 C++ 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
$ git clone https://github.com/DerrickWood/kraken2.git
cd kraken2⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
kraken2 coordinates its core functionality through a modular C++ 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 kraken2 into C++ 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 MIT license.
🚀 Getting Started
Install kraken2 using your package manager: `git clone https://github.com/DerrickWood/kraken2.git`
Initialize your project workspace or configuration file for kraken2.
Import kraken2 into your codebase or invoke it directly from your terminal.
Execute your test suite or run `kraken2 --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
DerrickWood/kraken2 is currently ranked #6,928 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #6,923 | mmangino/facebooker | Ruby | ★ 943 | Compare ↗ |
| #6,923 | cantino/ruby-readability | Ruby | ★ 943 | Compare ↗ |
| #6,923 | operator-framework/java-operator-sdk | Java | ★ 943 | Compare ↗ |
| #6,923 | nixops4/nixops4 | Rust | ★ 943 | Compare ↗ |
| #6,923 | cloudflare/mcp | TypeScript | ★ 943 | Compare ↗ |
| #6,928 | DerrickWood/kraken2 This Project | C++ | ★ 942 | |
| #6,928 | livekit/agents-js | TypeScript | ★ 942 | Compare ↗ |
| #6,930 | Apicurio/apicurio-registry | Java | ★ 941 | Compare ↗ |
| #6,930 | nuxt-modules/supabase | TypeScript | ★ 941 | Compare ↗ |
| #6,932 | dryruby/rack-throttle | Ruby | ★ 940 | Compare ↗ |
| #6,932 | mavlink/MAVSDK | C++ | ★ 940 | Compare ↗ |
Frequently Asked Questions
What does kraken2 do? +
The second version of the Kraken taxonomic sequence classification system
What language is kraken2 written in? +
The primary language is C++. Topics include: software.
Is kraken2 actively maintained? +
Yes, the last recorded push was on Oct 13, 2026 with 577 open issues being tracked.
How many stars does kraken2 have? +
kraken2 has 942 stars and 313 forks on GitHub.
How does kraken2 rank among GitHub repositories? +
With 942 stars, DerrickWood/kraken2 is ranked #6,928 globally across all repositories tracked on GitHubRepo and #552 among C++ projects.
What license is kraken2 distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
