HotswapProjects/HotswapAgent
Java unlimited redefinition of classes at runtime.
⚡ Executive Summary & Quick Facts
Authoritative SourceHotswapAgent is HotswapAgent is an open-source project written in Java: Java unlimited redefinition of classes at runtime..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), HotswapProjects/HotswapAgent has accumulated 2,627 GitHub stars and 520 forks. It is written in Java, licensed under GPL-2.0, and ranks #4,688 globally. It is actively maintained with the latest commit recorded on Nov 8, 2026.”
| Repository | HotswapProjects/HotswapAgent ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Java |
| Software License | GPL-2.0 |
| Community Traction | ★ 2.6K stars · ⑂ 520 forks · #4,688 globally |
| Maintenance | ● Active (Last commit: Nov 8, 2026) · 62 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: 97/100 · Grade A+Yes, HotswapAgent is actively maintained. Continuous telemetry recorded the last code commit on Nov 8, 2026 (4 days ago). Supported by 2,627 stars and 520 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+66
STARS · LAST 30 DAYS
2
PER DAY
#307
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +14 | +66 | +180 |
| Per day | 2 | 2 | 2 |
| Forks gained | +3 | +10 | +26 |
HotswapAgent gained 66 stars in the last 30 days, about 2 a day, and now has 2.6K. It is about 13 years old and has averaged roughly 202 stars a year. It ranks #307 among Java repositories and #4,688 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#10087
BEST RANK
Nov 9, 2026
FIRST APPEARANCE
Active
STATUS TODAY
HotswapAgent has maintained a continuous presence across global trending indexes, peaking at #10087. Below is the 30-day activity profile:
💡 Overview
HotswapAgent is an open-source project written in Java: Java unlimited redefinition of classes at runtime.
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
$ git clone https://github.com/HotswapProjects/HotswapAgent.git
cd HotswapAgent⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
HotswapAgent 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 HotswapAgent 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 GPL-2.0 license.
🚀 Getting Started
Install HotswapAgent using your package manager: `git clone https://github.com/HotswapProjects/HotswapAgent.git`
Initialize your project workspace or configuration file for HotswapAgent.
Import HotswapAgent into your codebase or invoke it directly from your terminal.
Execute your test suite or run `HotswapAgent --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
HotswapProjects/HotswapAgent is currently ranked #4,688 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,682 | aws/aws-sdk-java-v2 | Java | ★ 2.6K | Compare ↗ |
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| #4,685 | samizdatco/skia-canvas | JavaScript | ★ 2.6K | Compare ↗ |
| #4,688 | HotswapProjects/HotswapAgent This Project | Java | ★ 2.6K | |
| #4,688 | loomio/loomio | Ruby | ★ 2.6K | Compare ↗ |
| #4,688 | symfony/intl | PHP | ★ 2.6K | Compare ↗ |
| #4,688 | uxmal/reko | C# | ★ 2.6K | Compare ↗ |
| #4,692 | Checkmk/checkmk | Python | ★ 2.6K | Compare ↗ |
| #4,693 | trentrichardson/jQuery-Timepicker-Addon | JavaScript | ★ 2.6K | Compare ↗ |
Frequently Asked Questions
What does HotswapAgent do? +
Java unlimited redefinition of classes at runtime.
Is HotswapAgent actively maintained in 2026? +
Yes, HotswapAgent is actively maintained. The latest code push was recorded on Nov 8, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 2,627 stars and 62 open issues.
What language is HotswapAgent written in? +
The primary language is Java. Topics include: software.
How many stars does HotswapAgent have? +
HotswapAgent has 2,627 stars and 520 forks on GitHub.
How does HotswapAgent rank among GitHub repositories? +
With 2,627 stars, HotswapProjects/HotswapAgent is ranked #4,688 globally across all repositories tracked on GitHubRepo and #307 among Java projects.
What license is HotswapAgent distributed under? +
The repository reports a GPL-2.0 license. Always verify the repository LICENSE file for legal terms.
