OmniSharp server (HTTP, STDIO) based on Roslyn workspaces
⚡ Executive Summary & Quick Facts
Authoritative Sourceomnisharp-roslyn is omnisharp-roslyn is an open-source project written in C#: OmniSharp server (HTTP, STDIO) based on Roslyn workspaces..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), OmniSharp/omnisharp-roslyn has accumulated 2,070 GitHub stars and 426 forks. It is written in C#, licensed under MIT, and ranks #4,722 globally. It is actively maintained with the latest commit recorded on Oct 23, 2026.”
| Repository | OmniSharp/omnisharp-roslyn ↗ |
|---|---|
| Primary Category | csharp |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 2.1K stars · ⑂ 426 forks · #4,722 globally |
| Maintenance | ● Active (Last commit: Oct 23, 2026) · 402 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, omnisharp-roslyn is actively maintained. Continuous telemetry recorded the last code commit on Oct 23, 2026 (6 days ago). Supported by 2,070 stars and 426 community forks, this repository holds a calculated health index of 92/100, reflecting very active (commits within last 14 days) and active community feedback (402 open).
Star History
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+52
STARS · LAST 30 DAYS
2
PER DAY
#247
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +14 | +52 | +180 |
| Per day | 2 | 2 | 2 |
| Forks gained | +2 | +9 | +21 |
omnisharp-roslyn gained 52 stars in the last 30 days, about 2 a day, and now has 2.1K. It is about 12 years old and has averaged roughly 173 stars a year. It ranks #247 among C# repositories and #4,722 across all languages on GitHubRepo.
Trending Record
7
DAYS ON TRENDING
#7519
BEST RANK
Oct 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
omnisharp-roslyn has maintained a continuous presence across global trending indexes, peaking at #7519. Below is the 30-day activity profile:
💡 Overview
omnisharp-roslyn is an open-source project written in C#: OmniSharp server (HTTP, STDIO) based on Roslyn workspaces.
Engineered for speed, consistency, and developer ease, it solves common hurdles in csharp, dotnet, dotnet-sdk. 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 C# 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/OmniSharp/omnisharp-roslyn.git
cd omnisharp-roslyn⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
omnisharp-roslyn 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 omnisharp-roslyn 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
Install omnisharp-roslyn using your package manager: `git clone https://github.com/OmniSharp/omnisharp-roslyn.git`
Initialize your project workspace or configuration file for omnisharp-roslyn.
Import omnisharp-roslyn into your codebase or invoke it directly from your terminal.
Execute your test suite or run `omnisharp-roslyn --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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
OmniSharp/omnisharp-roslyn is currently ranked #4,722 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,717 | kaikramer/keystore-explorer | Java | ★ 2.1K | Compare ↗ |
| #4,717 | canove/whaticket-community | JavaScript | ★ 2.1K | Compare ↗ |
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| #4,720 | zarf-dev/zarf | Go | ★ 2.1K | Compare ↗ |
| #4,721 | hyperspaceai/agi | JavaScript | ★ 2.1K | Compare ↗ |
| #4,722 | OmniSharp/omnisharp-roslyn This Project | C# | ★ 2.1K | |
| #4,722 | microsoft/intelligent-terminal | C++ | ★ 2.1K | Compare ↗ |
| #4,724 | ulsklyc/yuvomi | JavaScript | ★ 2.1K | Compare ↗ |
| #4,724 | didriksg/Crisp | Swift | ★ 2.1K | Compare ↗ |
| #4,726 | Supermedo/uncharted_pc | C++ | ★ 2.1K | Compare ↗ |
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Frequently Asked Questions
What does omnisharp-roslyn do? +
OmniSharp server (HTTP, STDIO) based on Roslyn workspaces
Is omnisharp-roslyn actively maintained in 2026? +
Yes, omnisharp-roslyn is actively maintained. The latest code push was recorded on Oct 23, 2026 (6 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 2,070 stars and 402 open issues.
What language is omnisharp-roslyn written in? +
The primary language is C#. Topics include: csharp, dotnet, dotnet-sdk, omnisharp, roslyn.
How many stars does omnisharp-roslyn have? +
omnisharp-roslyn has 2,070 stars and 426 forks on GitHub.
How does omnisharp-roslyn rank among GitHub repositories? +
With 2,070 stars, OmniSharp/omnisharp-roslyn is ranked #4,722 globally across all repositories tracked on GitHubRepo and #247 among C# projects.
What license is omnisharp-roslyn distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
