Fully featured implementation of OPC-UA in Rust.
⚡ Executive Summary & Quick Facts
Authoritative Sourceasync-opcua is async-opcua is an open-source project written in Rust: Fully featured implementation of OPC-UA in Rust..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), FreeOpcUa/async-opcua has accumulated 170 GitHub stars and 58 forks. It is written in Rust, licensed under MPL-2.0, and ranks #20,794 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | FreeOpcUa/async-opcua ↗ |
|---|---|
| Primary Category | automation |
| Language & Stack | Rust |
| Software License | MPL-2.0 |
| Community Traction | ★ 170 stars · ⑂ 58 forks · #20,794 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 11 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, async-opcua is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (3 days ago). Supported by 170 stars and 58 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,965
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
async-opcua gained 10 stars in the last 30 days, about 1 a day, and now has 170. It is about 2 years old and has averaged roughly 85 stars a year. It ranks #1,965 among Rust repositories and #20,794 across all languages on GitHubRepo.
Trending Record
3
DAYS ON TRENDING
#19994
BEST RANK
Nov 10, 2026
FIRST APPEARANCE
Active
STATUS TODAY
async-opcua has maintained a continuous presence across global trending indexes, peaking at #19994. Below is the 30-day activity profile:
💡 Overview
async-opcua is an open-source project written in Rust: Fully featured implementation of OPC-UA in Rust.
Engineered for speed, consistency, and developer ease, it solves common hurdles in automation, iec62541, opc-ua. 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 Rust 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
$ cargo install async-opcua⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
async-opcua coordinates its core functionality through a modular Rust 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 async-opcua into Rust 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 MPL-2.0 license.
🚀 Getting Started
Install async-opcua using your package manager: `cargo install async-opcua`
Initialize your project workspace or configuration file for async-opcua.
Import async-opcua into your codebase or invoke it directly from your terminal.
Execute your test suite or run `async-opcua --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
FreeOpcUa/async-opcua is currently ranked #20,794 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #20,717 | dopbase/dopbase | Rust | ★ 171 | Compare ↗ |
| #20,717 | isixe/bg2x | Vue | ★ 171 | Compare ↗ |
| #20,717 | d4ncboz/museai | Python | ★ 171 | Compare ↗ |
| #20,717 | callstackincubator/codex-mobile-dev-plugin | C++ | ★ 171 | Compare ↗ |
| #20,717 | cpypwn/mac2jb | JavaScript | ★ 171 | Compare ↗ |
| #20,794 | FreeOpcUa/async-opcua This Project | Rust | ★ 170 | |
| #20,794 | joshknowles/rspec-on-rails-matchers | Ruby | ★ 170 | Compare ↗ |
| #20,794 | gree/flare | C++ | ★ 170 | Compare ↗ |
| #20,794 | eglaysher/rlvm | C++ | ★ 170 | Compare ↗ |
| #20,794 | haraldmartin/things-rb | Ruby | ★ 170 | Compare ↗ |
| #20,794 | apache/commons-logging | Java | ★ 170 | Compare ↗ |
Frequently Asked Questions
What does async-opcua do? +
Fully featured implementation of OPC-UA in Rust.
Is async-opcua actively maintained in 2026? +
Yes, async-opcua is actively maintained. The latest code push was recorded on Nov 10, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 170 stars and 11 open issues.
What language is async-opcua written in? +
The primary language is Rust. Topics include: automation, iec62541, opc-ua, opcua, plc.
How many stars does async-opcua have? +
async-opcua has 170 stars and 58 forks on GitHub.
How does async-opcua rank among GitHub repositories? +
With 170 stars, FreeOpcUa/async-opcua is ranked #20,794 globally across all repositories tracked on GitHubRepo and #1,965 among Rust projects.
What license is async-opcua distributed under? +
The repository reports a MPL-2.0 license. Always verify the repository LICENSE file for legal terms.
