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quartz-scheduler/quartz

Code for Quartz Scheduler

Java ◇ developer-tools Apache-2.0

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★6.8KSTARS

⑂2KFORKS

!67ISSUES

🏆#891GLOBAL RANK

🔥2DAYS TRENDING

🚀

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Star History

Continuous Observations

Interactive star growth chart for quartz-scheduler/quartz

Momentum

+169

STARS · LAST 30 DAYS

PER DAY

#55

MOST-STARRED Java

Window	7 days	30 days	90 days
Stars gained	+42	+169	+540
Per day	6	6	6
Forks gained	+10	+40	+99

quartz gained 169 stars in the last 30 days, about 6 a day, and now has 6.8K. It is about 11 years old and has averaged roughly 614 stars a year. It ranks #55 among Java repositories and #891 across all languages on GitHubRepo.

Trending Record

quartz has maintained a continuous presence across global trending indexes, peaking at #1447. Below is the 30-day activity profile:

💡 Overview

quartz is an open-source project written in Java: Code for Quartz Scheduler.

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

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

terminal

$ git clone https://github.com/quartz-scheduler/quartz.git
cd quartz

$ git clone https://github.com/quartz-scheduler/quartz.git
cd quartz

> git clone https://github.com/quartz-scheduler/quartz.git
cd quartz

⚙ System Requirements

Platforms

• macOS
• Linux
• Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

quartz 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 quartz 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 quartz using your package manager: `git clone https://github.com/quartz-scheduler/quartz.git`

Initialize your project workspace or configuration file for quartz.

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

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

👍 Strengths

Active community backing with 6,754 GitHub stars and verified adoption.

Permissive open-source distribution under the Apache-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

spring-projects/spring-boot ★ 81.5K Java

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Compare ↗

google/guava ★ 51.9K Java

Google core libraries for Java

Compare ↗

apache/dubbo ★ 41.6K Java

The java implementation of Apache Dubbo. An RPC and microservice framework.

Compare ↗

eugenp/tutorials ★ 37.3K Java

Getting Started with Spring Boot 3:

Compare ↗

👥 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

quartz-scheduler/quartz is currently ranked #891 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

Rank	Repository	Language	Stars	Action
#886	plainhub/plain-app	Kotlin	★ 6.8K	Compare ↗
#887	sebastianbergmann/environment	PHP	★ 6.8K	Compare ↗
#888	nats-io/nats.go	Go	★ 6.8K	Compare ↗
#889	cppcheck-opensource/cppcheck	C++	★ 6.8K	Compare ↗
#890	XiaoDuoYa/codex-with-chatgpt	TypeScript	★ 6.8K	Compare ↗
#891	quartz-scheduler/quartz This Project	Java	★ 6.8K
#892	uxlfoundation/oneTBB	C++	★ 6.8K	Compare ↗
#893	ktlint/ktlint	Kotlin	★ 6.7K	Compare ↗
#894	GreptimeTeam/greptimedb	Rust	★ 6.7K	Compare ↗
#895	graphhopper/graphhopper	Java	★ 6.7K	Compare ↗
#896	internetarchive/openlibrary	Python	★ 6.7K	Compare ↗

Frequently Asked Questions

What does quartz do? +

Code for Quartz Scheduler

What language is quartz written in? +

The primary language is Java. Topics include: software.

Is quartz actively maintained? +

Yes, the last recorded push was on Sep 26, 2026 with 67 open issues being tracked.

How many stars does quartz have? +

quartz has 6,754 stars and 1,980 forks on GitHub.

How does quartz rank among GitHub repositories? +

With 6,754 stars, quartz-scheduler/quartz is ranked #891 globally across all repositories tracked on GitHubRepo and #55 among Java projects.

What license is quartz distributed under? +

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

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💼

LinkedIn

Why quartz is replacing paid subscriptions for engineering teams

Stop paying $50+/month for locked SaaS tools.

Over 6,754 developers have starred quartz-scheduler/quartz, an impressive Java open-source project designed to Code for Quartz Scheduler.

Key Engineering Advantages:
• 100% Local-First: Complete data privacy with zero tracking or telemetry.
• Zero Subscription Costs: No paywalls, per-seat fees, or API markups.
• Complete Customization: Native open-source architecture you can fork, inspect, and deploy anywhere.
• Proven Adoption: 6,754 GitHub stars and 1,980 forks.

If you're looking to streamline your engineering workflows without ballooning software expenses, this is worth checking out.

👉 Full star velocity and architectural report: https://githubrepo.cloud/repo/quartz-scheduler/quartz
⭐ GitHub Repository: https://github.com/quartz-scheduler/quartz

#OpenSource #SoftwareEngineering #DeveloperTools #Tech #Programming #Java

🤖

Reddit (r/opensource, r/webdev, r/selfhosted)

Show r/opensource: quartz – A free, self-hosted tool that lets you Code for Quartz Scheduler

Hey everyone,

I wanted to share an interesting open-source project called **quartz** (https://github.com/quartz-scheduler/quartz) that has been picking up heavy momentum lately (6,754 stars).

### What problem does it solve?
Many existing tools in this domain require expensive cloud plans or store your data on third-party servers. quartz was built with a local-first philosophy, allowing developers to Code for Quartz Scheduler without recurring subscription costs or privacy compromises.

### Tech Stack & Details:
- **Language:** Java
- **License:** Apache-2.0
- **GitHub:** [quartz-scheduler/quartz](https://github.com/quartz-scheduler/quartz)
- **Live Star Momentum Tracker:** [https://githubrepo.cloud/repo/quartz-scheduler/quartz](https://githubrepo.cloud/repo/quartz-scheduler/quartz)

Has anyone here tested this in production or integrated it into existing pipelines? Would love to hear your experience and feedback!

🟧

Hacker News (Show HN)

Show HN: quartz – Code for Quartz Scheduler

Hi HN,

quartz is an open-source Java project designed to Code for Quartz Scheduler.

Rather than relying on closed cloud endpoints, it executes locally on your own machine, providing predictable latency, total privacy, and full control.

Repository: https://github.com/quartz-scheduler/quartz
Documentation & Metrics: https://githubrepo.cloud/repo/quartz-scheduler/quartz

Feedback and PRs are welcome.

✍️

Dev.to / Hashnode Tags: opensource, java, devtools, webdev

This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet quartz (6,754 GitHub Stars)

---
title: This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet quartz
published: true
tags: opensource, java, devtools, programming
---

## Stop Paying Software Subscriptions For This

Finding high-quality, production-ready open source alternatives to expensive proprietary software can save engineering teams thousands of dollars every year.

Today, we're looking at **[quartz-scheduler/quartz](https://github.com/quartz-scheduler/quartz)**, a rapidly rising repository with **6,754 GitHub stars** and **1,980 forks**.

### What is quartz?

> Code for Quartz Scheduler

Written in **Java**, quartz runs directly on your local workstation or private server, keeping your data secure and eliminating recurring license fees.

### Key Highlights
- **High Performance:** Lightweight, reliable, and built in Java.
- **Privacy & Security:** Complete ownership of your environment and data.
- **Growing Momentum:** Ranked **#891** globally across tracked repositories on [GitHubRepo](https://githubrepo.cloud/repo/quartz-scheduler/quartz).

### Quick Start
To get started locally:

```bash
git clone https://github.com/quartz-scheduler/quartz.git
cd quartz
```

Check out the full repository and star history analytics here:
- **GitHub:** [quartz-scheduler/quartz](https://github.com/quartz-scheduler/quartz)
- **Star Velocity Tracker:** [quartz on GitHubRepo.cloud](https://githubrepo.cloud/repo/quartz-scheduler/quartz)

𝕏

X / Twitter Communities

Thread / Community Post for quartz

Developers are sleeping on this GitHub repo 👇

quartz-scheduler/quartz (6,754 ⭐) replaces expensive monthly software subscriptions with 100% free open source code.

⚡ What it does: Code for Quartz Scheduler
💻 Built with: Java
🔒 100% local execution & privacy

Check live star velocity and benchmarks:
https://githubrepo.cloud/repo/quartz-scheduler/quartz

#opensource #developer #coding #tech #programming

🧵

Threads Topics

Topic Discussion: Open Source & Developer Tools

This GitHub repo replaces a $50/month tool! 🚀

If you want to save hours of manual work and stop paying subscriptions, check out quartz-scheduler/quartz.

It already has over 6,754 stars and lets you Code for Quartz Scheduler.

Drop a comment if you've tried it, or check the full star momentum report:
https://githubrepo.cloud/repo/quartz-scheduler/quartz

From our network

quartz-scheduler/quartz

Star History

Momentum

Trending Record

💡 Overview

⚡ Key Features

📥 Installation

⚙ System Requirements

Platforms

Runtime & Dependencies

Architecture

🧠 How It Works

🎯 Production Use Cases

Production System Integration

CI/CD Automated Pipelines

Developer Tooling & Workflows

Open Source Extension

🚀 Getting Started

👍 Strengths

⚠️ Considerations

⇄ Alternatives & Direct Competitors

👥 Who Should Use This

🏆 Nearby in the Rankings

Frequently Asked Questions

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