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OpenLiberty
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OpenLiberty/open-liberty

Open Liberty is a highly composable, fast to start, dynamic application server runtime environment

Java ◇ developer-tools EPL-2.0
★1.3KSTARS
⑂673FORKS
!2,861ISSUES
🏆#2,353GLOBAL RANK
🔥5DAYS TRENDING
🚀
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Star History

Continuous Observations
Interactive star growth chart for OpenLiberty/open-liberty
CSV

Momentum

+32

STARS · LAST 30 DAYS

1

PER DAY

#180

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+7+32+90
Per day111
Forks gained+3+13+34

open-liberty gained 32 stars in the last 30 days, about 1 a day, and now has 1.3K. It is about 9 years old and has averaged roughly 141 stars a year. It ranks #180 among Java repositories and #2,353 across all languages on GitHubRepo.

Trending Record

open-liberty has maintained a continuous presence across global trending indexes, peaking at #1114. Below is the 30-day activity profile:

💡 Overview

open-liberty is an open-source project written in Java: Open Liberty is a highly composable, fast to start, dynamic application server runtime environment .

Engineered for speed, consistency, and developer ease, it solves common hurdles in Java. 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 Java 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/OpenLiberty/open-liberty.git
cd open-liberty

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

open-liberty coordinates its core functionality through a modular Java 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 open-liberty into Java 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 EPL-2.0 license.

🚀 Getting Started

1

Install open-liberty using your package manager: `git clone https://github.com/OpenLiberty/open-liberty.git`

2

Initialize your project workspace or configuration file for open-liberty.

3

Import open-liberty into your codebase or invoke it directly from your terminal.

4

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

👍 Strengths

Active community backing with 1,266 GitHub stars and verified adoption.
Permissive open-source distribution under the EPL-2.0 license.
Built in Java 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 Java 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

S

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👥 Who Should Use This

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

🏆 Nearby in the Rankings

OpenLiberty/open-liberty is currently ranked #2,353 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,348 swiftlang/swift-llbuild C++ ★ 1.3K Compare ↗
#2,348 dotnet/dotnet C# ★ 1.3K Compare ↗
#2,350 microsoft/winappCli C# ★ 1.3K Compare ↗
#2,351 davetron5000/gli Ruby ★ 1.3K Compare ↗
#2,352 json-everything/json-everything C# ★ 1.3K Compare ↗
#2,353 OpenLiberty/open-liberty This Project Java ★ 1.3K
#2,353 joshuafuller/ATAK-Maps Python ★ 1.3K Compare ↗
#2,355 pymc-labs/pymc-marketing Python ★ 1.3K Compare ↗
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Frequently Asked Questions

What does open-liberty do? +

Open Liberty is a highly composable, fast to start, dynamic application server runtime environment

What language is open-liberty written in? +

The primary language is Java. Topics include: software.

Is open-liberty actively maintained? +

Yes, the last recorded push was on Sep 28, 2026 with 2,861 open issues being tracked.

How many stars does open-liberty have? +

open-liberty has 1,267 stars and 673 forks on GitHub.

How does open-liberty rank among GitHub repositories? +

With 1,267 stars, OpenLiberty/open-liberty is ranked #2,353 globally across all repositories tracked on GitHubRepo and #180 among Java projects.

What license is open-liberty distributed under? +

The repository reports a EPL-2.0 license. Always verify the repository LICENSE file for legal terms.

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