Java CQRS/ES Framework for the EventSourcingDB
⚡ Executive Summary & Quick Facts
Authoritative Sourceopencqrs is opencqrs is an open-source project written in Java: Java CQRS/ES Framework for the EventSourcingDB..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), open-cqrs/opencqrs has accumulated 119 GitHub stars and 14 forks. It is written in Java, licensed under Apache-2.0, and ranks #24,569 globally. It is actively maintained with the latest commit recorded on Oct 28, 2026.”
| Repository | open-cqrs/opencqrs ↗ |
|---|---|
| Primary Category | cqrs |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 119 stars · ⑂ 14 forks · #24,569 globally |
| Maintenance | ● Active (Last commit: Oct 28, 2026) · 21 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, opencqrs is actively maintained. Continuous telemetry recorded the last code commit on Oct 28, 2026 (16 days ago). Supported by 119 stars and 14 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (16 days ago) and healthy issue cadence.
Star History
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Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#1,801
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
opencqrs gained 10 stars in the last 30 days, about 1 a day, and now has 119. It is about 2 years old and has averaged roughly 60 stars a year. It ranks #1,801 among Java repositories and #24,569 across all languages on GitHubRepo.
Trending Record
12
DAYS ON TRENDING
#18940
BEST RANK
Oct 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
opencqrs has maintained a continuous presence across global trending indexes, peaking at #18940. Below is the 30-day activity profile:
💡 Overview
opencqrs is an open-source project written in Java: Java CQRS/ES Framework for the EventSourcingDB.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cqrs, event-sourcing. 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 Java 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/open-cqrs/opencqrs.git
cd opencqrs
⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
opencqrs 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 opencqrs 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 Apache-2.0 license.
🚀 Getting Started
Install opencqrs using your package manager: `git clone https://github.com/open-cqrs/opencqrs.git`
Initialize your project workspace or configuration file for opencqrs.
Import opencqrs into your codebase or invoke it directly from your terminal.
Execute your test suite or run `opencqrs --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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
open-cqrs/opencqrs is currently ranked #24,569 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #24,470 | beipo-ai/NorthCUA | Python | ★ 120 | Compare ↗ |
| #24,470 | Ashley-QwQ/disc-probe | Python | ★ 120 | Compare ↗ |
| #24,470 | Lowbetweentrim/crypto-portfolio-tracker | Python | ★ 120 | Compare ↗ |
| #24,470 | SparkofSpike/Brain4Agent | Python | ★ 120 | Compare ↗ |
| #24,470 | BankerInterface/youtube-seo-optimizer | Python | ★ 120 | Compare ↗ |
| #24,569 | open-cqrs/opencqrs This Project | Java | ★ 119 | |
| #24,569 | rvirding/leex | Erlang | ★ 119 | Compare ↗ |
| #24,569 | rnk/django-media-bundler | Python | ★ 119 | Compare ↗ |
| #24,569 | simongregory/actionscript3-tmbundle | ActionScript | ★ 119 | Compare ↗ |
| #24,569 | kupferlauncher/keybinder | C | ★ 119 | Compare ↗ |
| #24,569 | cubicdaiya/onp | JavaScript | ★ 119 | Compare ↗ |
Frequently Asked Questions
What does opencqrs do? +
Java CQRS/ES Framework for the EventSourcingDB
Is opencqrs actively maintained in 2026? +
Yes, opencqrs is actively maintained. The latest code push was recorded on Oct 28, 2026 (16 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 119 stars and 21 open issues.
What language is opencqrs written in? +
The primary language is Java. Topics include: cqrs, event-sourcing.
How many stars does opencqrs have? +
opencqrs has 119 stars and 14 forks on GitHub.
How does opencqrs rank among GitHub repositories? +
With 119 stars, open-cqrs/opencqrs is ranked #24,569 globally across all repositories tracked on GitHubRepo and #1,801 among Java projects.
What license is opencqrs distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.