Ruby gem for colorizing printed text on ANSI terminals
Star History
Momentum
+21
STARS · LAST 30 DAYS
1
PER DAY
#187
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +21 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
rainbow gained 21 stars in the last 30 days, about 1 a day, and now has 841. It is about 18 years old and has averaged roughly 47 stars a year. It ranks #187 among Ruby repositories and #2,881 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#1769
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
rainbow has maintained a continuous presence across global trending indexes, peaking at #1769. Below is the 30-day activity profile:
💡 Overview
rainbow is an open-source project written in Ruby: Ruby gem for colorizing printed text on ANSI terminals.
Engineered for speed, consistency, and developer ease, it solves common hurdles in colorization, gem, ruby. 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 Ruby 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/ku1ik/rainbow.git
cd rainbow⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Ruby >= 3.1 with Bundler
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
rainbow coordinates its core functionality through a modular Ruby 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 rainbow into Ruby 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 rainbow using your package manager: `git clone https://github.com/ku1ik/rainbow.git`
Initialize your project workspace or configuration file for rainbow.
Import rainbow into your codebase or invoke it directly from your terminal.
Execute your test suite or run `rainbow --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ku1ik/rainbow is currently ranked #2,881 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,876 | dradis/dradis-ce | Ruby | ★ 843 | Compare ↗ |
| #2,876 | dotMorten/WinUIEx | C# | ★ 843 | Compare ↗ |
| #2,878 | Justineo/vue-clamp | TypeScript | ★ 842 | Compare ↗ |
| #2,878 | EranBoudjnah/CleanArchitectureForAndroid | Kotlin | ★ 842 | Compare ↗ |
| #2,878 | AtomUI/AtomUI | C# | ★ 842 | Compare ↗ |
| #2,881 | ku1ik/rainbow This Project | Ruby | ★ 841 | |
| #2,881 | AndyObtiva/glimmer | Ruby | ★ 841 | Compare ↗ |
| #2,881 | gechr/WhichSpace | Swift | ★ 841 | Compare ↗ |
| #2,881 | ahujasid/camera-to-blender | JavaScript | ★ 841 | Compare ↗ |
| #2,885 | rtlopez/esp-fc | C++ | ★ 839 | Compare ↗ |
| #2,885 | ros-controls/ros2_controllers | C++ | ★ 839 | Compare ↗ |
Frequently Asked Questions
What does rainbow do? +
Ruby gem for colorizing printed text on ANSI terminals
What language is rainbow written in? +
The primary language is Ruby. Topics include: colorization, gem, ruby.
Is rainbow actively maintained? +
Yes, the last recorded push was on Jun 23, 2026 with 20 open issues being tracked.
How many stars does rainbow have? +
rainbow has 841 stars and 71 forks on GitHub.
How does rainbow rank among GitHub repositories? +
With 841 stars, ku1ik/rainbow is ranked #2,881 globally across all repositories tracked on GitHubRepo and #187 among Ruby projects.
What license is rainbow distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
