A cool place to store your Hi-C
⚡ Executive Summary & Quick Facts
Authoritative Sourcecooler is cooler is an open-source project written in Python: A cool place to store your Hi-C..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), open2c/cooler has accumulated 247 GitHub stars and 62 forks. It is written in Python, licensed under BSD-3-Clause, and ranks #17,487 globally. It is actively maintained with the latest commit recorded on Oct 24, 2026.”
| Repository | open2c/cooler ↗ |
|---|---|
| Primary Category | 3d genome |
| Language & Stack | Python |
| Software License | BSD-3-Clause |
| Community Traction | ★ 247 stars · ⑂ 62 forks · #17,487 globally |
| Maintenance | ● Active (Last commit: Oct 24, 2026) · 44 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, cooler is actively maintained. Continuous telemetry recorded the last code commit on Oct 24, 2026 (20 days ago). Supported by 247 stars and 62 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (20 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#2,327
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
cooler gained 10 stars in the last 30 days, about 1 a day, and now has 247. It is about 11 years old and has averaged roughly 22 stars a year. It ranks #2,327 among Python repositories and #17,487 across all languages on GitHubRepo.
Trending Record
16
DAYS ON TRENDING
#13721
BEST RANK
Oct 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
cooler has maintained a continuous presence across global trending indexes, peaking at #13721. Below is the 30-day activity profile:
💡 Overview
cooler is an open-source project written in Python: A cool place to store your Hi-C.
Engineered for speed, consistency, and developer ease, it solves common hurdles in 3d-genome, bioinformatics, chromatin. 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 Python 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
$ pip install cooler⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
cooler coordinates its core functionality through a modular Python 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 cooler into Python 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 BSD-3-Clause license.
🚀 Getting Started
Install cooler using your package manager: `pip install cooler`
Initialize your project workspace or configuration file for cooler.
Import cooler into your codebase or invoke it directly from your terminal.
Execute your test suite or run `cooler --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
open2c/cooler is currently ranked #17,487 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #17,447 | kenjinote/miu | C++ | ★ 248 | Compare ↗ |
| #17,447 | meituan-longcat/WBench | Python | ★ 248 | Compare ↗ |
| #17,447 | theBGuy/GitDesktop | TypeScript | ★ 248 | Compare ↗ |
| #17,447 | orbi-build/orbi | Python | ★ 248 | Compare ↗ |
| #17,447 | plannotator/artifact-server | TypeScript | ★ 248 | Compare ↗ |
| #17,487 | open2c/cooler This Project | Python | ★ 247 | |
| #17,487 | tailhook/zerogw | C | ★ 247 | Compare ↗ |
| #17,487 | jarradseers/consign | JavaScript | ★ 247 | Compare ↗ |
| #17,487 | t3nsor/SPOJ | C++ | ★ 247 | Compare ↗ |
| #17,487 | felipebz/zpa | Kotlin | ★ 247 | Compare ↗ |
| #17,487 | exercism/kotlin | Kotlin | ★ 247 | Compare ↗ |
Frequently Asked Questions
What does cooler do? +
A cool place to store your Hi-C
Is cooler actively maintained in 2026? +
Yes, cooler is actively maintained. The latest code push was recorded on Oct 24, 2026 (20 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 247 stars and 44 open issues.
What language is cooler written in? +
The primary language is Python. Topics include: 3d-genome, bioinformatics, chromatin, contact-matrix, cooler.
How many stars does cooler have? +
cooler has 247 stars and 62 forks on GitHub.
How does cooler rank among GitHub repositories? +
With 247 stars, open2c/cooler is ranked #17,487 globally across all repositories tracked on GitHubRepo and #2,327 among Python projects.
What license is cooler distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.
