Framework for testing concurrent code on JVM languages
⚡ Executive Summary & Quick Facts
Authoritative Sourcelincheck is lincheck is an open-source project written in Kotlin: Framework for testing concurrent code on JVM languages..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), JetBrains/lincheck has accumulated 702 GitHub stars and 43 forks. It is written in Kotlin, licensed under MPL-2.0, and ranks #10,440 globally. It is actively maintained with the latest commit recorded on Oct 13, 2026.”
| Repository | JetBrains/lincheck ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Kotlin |
| Software License | MPL-2.0 |
| Community Traction | ★ 702 stars · ⑂ 43 forks · #10,440 globally |
| Maintenance | ● Active (Last commit: Oct 13, 2026) · 101 open issues |
| Target Audience | Developers and engineering teams building with Kotlin, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, lincheck is actively maintained. Continuous telemetry recorded the last code commit on Oct 13, 2026 (31 days ago). Supported by 702 stars and 43 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (31 days ago) and healthy issue cadence.
Star History
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+18
STARS · LAST 30 DAYS
1
PER DAY
#443
MOST-STARRED Kotlin
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +18 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
lincheck gained 18 stars in the last 30 days, about 1 a day, and now has 702. It is about 7 years old and has averaged roughly 100 stars a year. It ranks #443 among Kotlin repositories and #10,440 across all languages on GitHubRepo.
Trending Record
24
DAYS ON TRENDING
#8153
BEST RANK
Oct 15, 2026
FIRST APPEARANCE
Active
STATUS TODAY
lincheck has maintained a continuous presence across global trending indexes, peaking at #8153. Below is the 30-day activity profile:
💡 Overview
lincheck is an open-source project written in Kotlin: Framework for testing concurrent code on JVM languages.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Kotlin. 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 Kotlin 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/JetBrains/lincheck.git
cd lincheck⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17+, Kotlin compiler >= 1.9
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
lincheck coordinates its core functionality through a modular Kotlin 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 lincheck into Kotlin 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 MPL-2.0 license.
🚀 Getting Started
Install lincheck using your package manager: `git clone https://github.com/JetBrains/lincheck.git`
Initialize your project workspace or configuration file for lincheck.
Import lincheck into your codebase or invoke it directly from your terminal.
Execute your test suite or run `lincheck --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Kotlin, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
JetBrains/lincheck is currently ranked #10,440 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #10,426 | aovestdipaperino/tokensave | Rust | ★ 703 | Compare ↗ |
| #10,426 | opskat/opskat | Go | ★ 703 | Compare ↗ |
| #10,426 | rust-glancer/rust-glancer | Rust | ★ 703 | Compare ↗ |
| #10,426 | Helldez/BigMoeOnEdge | C++ | ★ 703 | Compare ↗ |
| #10,426 | devagrawal09/jev-review | TypeScript | ★ 703 | Compare ↗ |
| #10,440 | JetBrains/lincheck This Project | Kotlin | ★ 702 | |
| #10,440 | google/closure-templates | Java | ★ 702 | Compare ↗ |
| #10,440 | skupperproject/skupper | Go | ★ 702 | Compare ↗ |
| #10,440 | OFFTKP/felix86 | C++ | ★ 702 | Compare ↗ |
| #10,440 | hfiref0x/WinDepends | C# | ★ 702 | Compare ↗ |
| #10,445 | clarkware/jdepend | Java | ★ 701 | Compare ↗ |
Frequently Asked Questions
What does lincheck do? +
Framework for testing concurrent code on JVM languages
Is lincheck actively maintained in 2026? +
Yes, lincheck is actively maintained. The latest code push was recorded on Oct 13, 2026 (31 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 702 stars and 101 open issues.
What language is lincheck written in? +
The primary language is Kotlin. Topics include: software.
How many stars does lincheck have? +
lincheck has 702 stars and 43 forks on GitHub.
How does lincheck rank among GitHub repositories? +
With 702 stars, JetBrains/lincheck is ranked #10,440 globally across all repositories tracked on GitHubRepo and #443 among Kotlin projects.
What license is lincheck distributed under? +
The repository reports a MPL-2.0 license. Always verify the repository LICENSE file for legal terms.
