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dotnet/orleans

Cloud Native application framework for .NET

★10.9KSTARS
⑂2.1KFORKS
!609ISSUES
🏆#855GLOBAL RANK
🔥1DAYS TRENDING
🚀
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Momentum

+272

STARS · LAST 30 DAYS

9

PER DAY

#29

MOST-STARRED C#

Window7 days30 days90 days
Stars gained+63+272+810
Per day999
Forks gained+11+43+107

orleans gained 272 stars in the last 30 days, about 9 a day, and now has 10.9K. It is about 12 years old and has averaged roughly 906 stars a year. It ranks #29 among C# repositories and #855 across all languages on GitHubRepo.

Trending Record

orleans has maintained a continuous presence across global trending indexes, peaking at #2433. Below is the 30-day activity profile:

💡 Overview

orleans is an open-source project written in C#: Cloud Native application framework for .NET.

Engineered for speed, consistency, and developer ease, it solves common hurdles in actor-model, actors, cloud-computing. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in C# for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/dotnet/orleans.git
cd orleans

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

C# environment and standard tooling

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

orleans coordinates its core functionality through a modular C# 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 orleans into C# 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 MIT license.

🚀 Getting Started

1

Install orleans using your package manager: `git clone https://github.com/dotnet/orleans.git`

2

Initialize your project workspace or configuration file for orleans.

3

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

4

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

👍 Strengths

Active community backing with 10,874 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT license.
Built in C# 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 C# 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.

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👥 Who Should Use This

Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

dotnet/orleans is currently ranked #855 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#850 openvinotoolkit/openvino C++ ★ 10.9K Compare ↗
#851 openchamber/openchamber TypeScript ★ 10.9K Compare ↗
#852 PRQL/prql Rust ★ 10.9K Compare ↗
#853 TheBoredTeam/boring.notch Swift ★ 10.9K Compare ↗
#854 shadowsocks/shadowsocks-rust Rust ★ 10.9K Compare ↗
#855 dotnet/orleans This Project C# ★ 10.9K
#856 frappe/frappe Python ★ 10.9K Compare ↗
#857 utkarshdalal/GameNative Kotlin ★ 10.8K Compare ↗
#858 phalcon/cphalcon PHP ★ 10.8K Compare ↗
#859 recloudstream/cloudstream Kotlin ★ 10.8K Compare ↗
#860 centrifugal/centrifugo Go ★ 10.8K Compare ↗

Frequently Asked Questions

What does orleans do? +

Cloud Native application framework for .NET

What language is orleans written in? +

The primary language is C#. Topics include: actor-model, actors, cloud-computing, cloud-native, concurrency.

Is orleans actively maintained? +

Yes, the last recorded push was on Sep 30, 2026 with 609 open issues being tracked.

How many stars does orleans have? +

orleans has 10,874 stars and 2,134 forks on GitHub.

How does orleans rank among GitHub repositories? +

With 10,874 stars, dotnet/orleans is ranked #855 globally across all repositories tracked on GitHubRepo and #29 among C# projects.

What license is orleans distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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