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owasp-noir
Home / Crystal / noir

owasp-noir/noir

Hunt every Endpoint in your code, expose Shadow APIs, map the Attack Surface.

Crystal ◇ api-security MIT
★1.4KSTARS
⑂151FORKS
!6ISSUES
🏆#2,230GLOBAL RANK
🔥6DAYS TRENDING
🚀
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Star History

Continuous Observations
Interactive star growth chart for owasp-noir/noir
CSV

Momentum

+36

STARS · LAST 30 DAYS

1

PER DAY

#1

MOST-STARRED Crystal

Window7 days30 days90 days
Stars gained+7+36+90
Per day111
Forks gained+1+3+10

noir gained 36 stars in the last 30 days, about 1 a day, and now has 1.4K. It is about 5 years old and has averaged roughly 287 stars a year. It ranks #1 among Crystal repositories and #2,230 across all languages on GitHubRepo.

Trending Record

noir has maintained a continuous presence across global trending indexes, peaking at #488. Below is the 30-day activity profile:

💡 Overview

noir is an open-source project written in Crystal: Hunt every Endpoint in your code, expose Shadow APIs, map the Attack Surface.

Engineered for speed, consistency, and developer ease, it solves common hurdles in api-security, attack-surfaces, crystal. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Crystal for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/owasp-noir/noir.git
cd noir

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Crystal environment and standard tooling

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

noir coordinates its core functionality through a modular Crystal 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 noir into Crystal 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

1

Install noir using your package manager: `git clone https://github.com/owasp-noir/noir.git`

2

Initialize your project workspace or configuration file for noir.

3

Import noir into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `noir --help` to verify successful setup.

👍 Strengths

Active community backing with 1,432 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT license.
Built in Crystal for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Crystal and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

👥 Who Should Use This

Developers and engineering teams building with Crystal, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

owasp-noir/noir is currently ranked #2,230 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,225 caezium/burrow Swift ★ 1.4K Compare ↗
#2,226 hotovo/aider-desk TypeScript ★ 1.4K Compare ↗
#2,227 MihailRis/voxelcore C++ ★ 1.4K Compare ↗
#2,227 dsp56300/gearmulator C++ ★ 1.4K Compare ↗
#2,229 GoogleCloudPlatform/cloud-sql-proxy Go ★ 1.4K Compare ↗
#2,230 owasp-noir/noir This Project Crystal ★ 1.4K
#2,231 pgRouting/pgrouting C++ ★ 1.4K Compare ↗
#2,232 nobodywho-ooo/nobodywho Rust ★ 1.4K Compare ↗
#2,233 sharksforarms/deku Rust ★ 1.4K Compare ↗
#2,234 mongodb/mongo-ruby-driver Ruby ★ 1.4K Compare ↗
#2,234 elabftw/elabftw PHP ★ 1.4K Compare ↗

Frequently Asked Questions

What does noir do? +

Hunt every Endpoint in your code, expose Shadow APIs, map the Attack Surface.

What language is noir written in? +

The primary language is Crystal. Topics include: api-security, attack-surfaces, crystal, devsecops, endpoints.

Is noir actively maintained? +

Yes, the last recorded push was on Sep 27, 2026 with 6 open issues being tracked.

How many stars does noir have? +

noir has 1,436 stars and 151 forks on GitHub.

How does noir rank among GitHub repositories? +

With 1,436 stars, owasp-noir/noir is ranked #2,230 globally across all repositories tracked on GitHubRepo and #1 among Crystal projects.

What license is noir distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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