Event-driven network application framework for high performance protocol servers & clients, non-blocking.
⚡ Executive Summary & Quick Facts
Authoritative Sourceswift-nio is swift-nio is an open-source project written in Swift: Event-driven network application framework for high performance protocol servers & clients, non-blocking..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), apple/swift-nio has accumulated 8,548 GitHub stars and 825 forks. It is written in Swift, licensed under Apache-2.0, and ranks #1,926 globally. It is actively maintained with the latest commit recorded on Nov 9, 2026.”
| Repository | apple/swift-nio ↗ |
|---|---|
| Primary Category | asynchronous io |
| Language & Stack | Swift |
| Software License | Apache-2.0 |
| Community Traction | ★ 8.5K stars · ⑂ 825 forks · #1,926 globally |
| Maintenance | ● Active (Last commit: Nov 9, 2026) · 314 open issues |
| Target Audience | Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, swift-nio is actively maintained. Continuous telemetry recorded the last code commit on Nov 9, 2026 (4 days ago). Supported by 8,548 stars and 825 community forks, this repository holds a calculated health index of 92/100, reflecting very active (commits within last 14 days) and active community feedback (314 open).
Star History
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+13
STARS · LAST 30 DAYS
1
PER DAY
#56
MOST-STARRED Swift
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +10 | +13 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +11 | +19 | +41 |
swift-nio gained 13 stars in the last 30 days, about 1 a day, and now has 8.5K. It is about 9 years old and has averaged roughly 950 stars a year. It ranks #56 among Swift repositories and #1,926 across all languages on GitHubRepo.
Trending Record
42
DAYS ON TRENDING
#1157
BEST RANK
Sep 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
swift-nio has maintained a continuous presence across global trending indexes, peaking at #1157. Below is the 30-day activity profile:
💡 Overview
swift-nio is an open-source project written in Swift: Event-driven network application framework for high performance protocol servers & clients, non-blocking.
Engineered for speed, consistency, and developer ease, it solves common hurdles in asynchronous-io, event-driven, high-performance. 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 Swift 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/apple/swift-nio.git
cd swift-nio⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Swift 5.9+ / Xcode 15+ (macOS/Linux)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
swift-nio coordinates its core functionality through a modular Swift 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 swift-nio into Swift 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 swift-nio using your package manager: `git clone https://github.com/apple/swift-nio.git`
Initialize your project workspace or configuration file for swift-nio.
Import swift-nio into your codebase or invoke it directly from your terminal.
Execute your test suite or run `swift-nio --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
apple/swift-nio is currently ranked #1,926 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,921 | codecombat/codecombat | JavaScript | ★ 8.6K | Compare ↗ |
| #1,921 | NotRexed/Hookshot | C++ | ★ 8.6K | Compare ↗ |
| #1,923 | Sylius/Sylius | PHP | ★ 8.6K | Compare ↗ |
| #1,924 | Tencent/Hippy | C++ | ★ 8.6K | Compare ↗ |
| #1,925 | reactiveui/ReactiveUI | C# | ★ 8.6K | Compare ↗ |
| #1,926 | apple/swift-nio This Project | Swift | ★ 8.5K | |
| #1,927 | mongodb/mongo-go-driver | Go | ★ 8.5K | Compare ↗ |
| #1,928 | litestar-org/litestar | Python | ★ 8.5K | Compare ↗ |
| #1,929 | symfony/event-dispatcher | PHP | ★ 8.5K | Compare ↗ |
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Frequently Asked Questions
What does swift-nio do? +
Event-driven network application framework for high performance protocol servers & clients, non-blocking.
Is swift-nio actively maintained in 2026? +
Yes, swift-nio is actively maintained. The latest code push was recorded on Nov 9, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 8,548 stars and 314 open issues.
What language is swift-nio written in? +
The primary language is Swift. Topics include: asynchronous-io, event-driven, high-performance, networking, non-blocking.
How many stars does swift-nio have? +
swift-nio has 8,548 stars and 825 forks on GitHub.
How does swift-nio rank among GitHub repositories? +
With 8,548 stars, apple/swift-nio is ranked #1,926 globally across all repositories tracked on GitHubRepo and #56 among Swift projects.
What license is swift-nio distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
