cortexproject/cortex
A horizontally scalable, highly available, multi-tenant, long term Prometheus.
⚡ Executive Summary & Quick Facts
Authoritative Sourcecortex is cortex is an open-source project written in Go: A horizontally scalable, highly available, multi-tenant, long term Prometheus..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), cortexproject/cortex has accumulated 5,875 GitHub stars and 885 forks. It is written in Go, licensed under Apache-2.0, and ranks #2,628 globally. It is actively maintained with the latest commit recorded on Nov 9, 2026.”
| Repository | cortexproject/cortex ↗ |
|---|---|
| Primary Category | cncf |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 5.9K stars · ⑂ 885 forks · #2,628 globally |
| Maintenance | ● Active (Last commit: Nov 9, 2026) · 273 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: 92/100 · Grade AYes, cortex is actively maintained. Continuous telemetry recorded the last code commit on Nov 9, 2026 (3 days ago). Supported by 5,875 stars and 885 community forks, this repository holds a calculated health index of 92/100, reflecting very active (commits within last 14 days) and active community feedback (273 open).
Star History
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[](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
[](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_badge) [](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_badge) [](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_badge) [](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_badge) [](https://githubrepo.cloud/repo/cortexproject/cortex?utm_source=readme_badge)Momentum
+0
STARS · LAST 30 DAYS
1
PER DAY
#368
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +6 | +10 | +44 |
cortex gained 0 stars in the last 30 days, about 1 a day, and now has 5.9K. It is about 10 years old and has averaged roughly 588 stars a year. It ranks #368 among Go repositories and #2,628 across all languages on GitHubRepo.
Trending Record
43
DAYS ON TRENDING
#1249
BEST RANK
Sep 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
cortex has maintained a continuous presence across global trending indexes, peaking at #1249. Below is the 30-day activity profile:
💡 Overview
cortex is an open-source project written in Go: A horizontally scalable, highly available, multi-tenant, long term Prometheus.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cncf, hacktoberfest, kubernetes. 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/cortexproject/cortex@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
cortex 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 cortex 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 cortex using your package manager: `go install github.com/cortexproject/cortex@latest`
Initialize your project workspace or configuration file for cortex.
Import cortex into your codebase or invoke it directly from your terminal.
Execute your test suite or run `cortex --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
cortexproject/cortex is currently ranked #2,628 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,623 | pytorch/torchtitan | Python | ★ 5.9K | Compare ↗ |
| #2,624 | riverqueue/river | Go | ★ 5.9K | Compare ↗ |
| #2,624 | Eglantine-Community/Eglantine | C++ | ★ 5.9K | Compare ↗ |
| #2,626 | GoogleChrome/samples | JavaScript | ★ 5.9K | Compare ↗ |
| #2,626 | pagefaultgames/pokerogue | TypeScript | ★ 5.9K | Compare ↗ |
| #2,628 | cortexproject/cortex This Project | Go | ★ 5.9K | |
| #2,629 | dotenvx/dotenvx | JavaScript | ★ 5.9K | Compare ↗ |
| #2,630 | Vita3K/Vita3K | C++ | ★ 5.9K | Compare ↗ |
| #2,631 | vercel/eve | TypeScript | ★ 5.9K | Compare ↗ |
| #2,632 | activerecord-hackery/ransack | Ruby | ★ 5.9K | Compare ↗ |
| #2,633 | srizzon/git-city | TypeScript | ★ 5.9K | Compare ↗ |
Frequently Asked Questions
What does cortex do? +
A horizontally scalable, highly available, multi-tenant, long term Prometheus.
Is cortex actively maintained in 2026? +
Yes, cortex is actively maintained. The latest code push was recorded on Nov 9, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 5,875 stars and 273 open issues.
What language is cortex written in? +
The primary language is Go. Topics include: cncf, hacktoberfest, kubernetes, monitoring, prometheus.
How many stars does cortex have? +
cortex has 5,875 stars and 885 forks on GitHub.
How does cortex rank among GitHub repositories? +
With 5,875 stars, cortexproject/cortex is ranked #2,628 globally across all repositories tracked on GitHubRepo and #368 among Go projects.
What license is cortex distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
