AsyncHttpClient/async-http-client
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
Star History
Momentum
+160
STARS · LAST 30 DAYS
5
PER DAY
#62
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +35 | +160 | +450 |
| Per day | 5 | 5 | 5 |
| Forks gained | +8 | +32 | +80 |
async-http-client gained 160 stars in the last 30 days, about 5 a day, and now has 6.4K. It is about 16 years old and has averaged roughly 400 stars a year. It ranks #62 among Java repositories and #962 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#673
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
async-http-client has maintained a continuous presence across global trending indexes, peaking at #673. Below is the 30-day activity profile:
💡 Overview
async-http-client is an open-source project written in Java: Asynchronous, non-blocking HTTP & WebSocket client for the JVM.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ahc, async, asynchttpclient. 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/AsyncHttpClient/async-http-client.git
cd async-http-client
⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
async-http-client 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
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install async-http-client using your package manager: `git clone https://github.com/AsyncHttpClient/async-http-client.git`
Initialize your project workspace or configuration file for async-http-client.
Import async-http-client into your codebase or invoke it directly from your terminal.
Execute your test suite or run `async-http-client --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
AsyncHttpClient/async-http-client is currently ranked #962 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #957 | Arthur-Ficial/apfel | Swift | ★ 6.4K | Compare ↗ |
| #958 | alexreisner/geocoder | Ruby | ★ 6.4K | Compare ↗ |
| #959 | micronaut-projects/micronaut-core | Java | ★ 6.4K | Compare ↗ |
| #960 | hanami/hanami | Ruby | ★ 6.4K | Compare ↗ |
| #961 | apache/iotdb | Java | ★ 6.4K | Compare ↗ |
| #962 | AsyncHttpClient/async-http-client This Project | Java | ★ 6.4K | |
| #963 | glpi-project/glpi | PHP | ★ 6.4K | Compare ↗ |
| #964 | argmaxinc/argmax-oss-swift | Swift | ★ 6.4K | Compare ↗ |
| #965 | tensorflow/serving | C++ | ★ 6.4K | Compare ↗ |
| #966 | apple/swift-algorithms | Swift | ★ 6.3K | Compare ↗ |
| #967 | sanity-io/sanity | TypeScript | ★ 6.3K | Compare ↗ |
Frequently Asked Questions
What does async-http-client do? +
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
What language is async-http-client written in? +
The primary language is Java. Topics include: ahc, async, asynchttpclient, http-client, java.
Is async-http-client actively maintained? +
Yes, the last recorded push was on Sep 26, 2026 with 90 open issues being tracked.
How many stars does async-http-client have? +
async-http-client has 6,398 stars and 1,595 forks on GitHub.
How does async-http-client rank among GitHub repositories? +
With 6,398 stars, AsyncHttpClient/async-http-client is ranked #962 globally across all repositories tracked on GitHubRepo and #62 among Java projects.
What license is async-http-client distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.