Build real-time Blazor and MAUI apps while writing just 0.1% of the usual real-time update code. Handle 10× more API requests with the ActualLab.Rpc protocol—or 1000× more with Fusion’s transparent and perfectly coherent caching.
⚡ Executive Summary & Quick Facts
Authoritative SourceFusion is Fusion is an open-source project written in C#: Build real-time Blazor and MAUI apps while writing just 0.1% of the usual real-time update code. Handle 10× more API requests with the ActualLab.Rpc protocol—or 1000× more with Fusion’s transparent and perfectly coherent caching..
| Repository | ActualLab/Fusion ↗ |
|---|---|
| Primary Category | blazor |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 179 stars · ⑂ 22 forks · #16,556 globally |
| Maintenance | ● Active (Last commit: Oct 15, 2026) · 15 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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[](https://githubrepo.cloud/repo/ActualLab/Fusion?utm_source=readme_badge) [](https://githubrepo.cloud/repo/ActualLab/Fusion?utm_source=readme_badge) [](https://githubrepo.cloud/repo/ActualLab/Fusion?utm_source=readme_badge)Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#963
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
Fusion gained 10 stars in the last 30 days, about 1 a day, and now has 179. It is about 3 years old and has averaged roughly 60 stars a year. It ranks #963 among C# repositories and #16,556 across all languages on GitHubRepo.
Trending Record
13
DAYS ON TRENDING
#12728
BEST RANK
Oct 15, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Fusion has maintained a continuous presence across global trending indexes, peaking at #12728. Below is the 30-day activity profile:
💡 Overview
Fusion is an open-source project written in C#: Build real-time Blazor and MAUI apps while writing just 0.1% of the usual real-time update code. Handle 10× more API requests with the ActualLab.Rpc protocol—or 1000× more with Fusion’s transparent and perfectly coherent caching.
Engineered for speed, consistency, and developer ease, it solves common hurdles in blazor, blazor-webassembly, caching. 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/ActualLab/Fusion.git
cd Fusion⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Fusion 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
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install Fusion using your package manager: `git clone https://github.com/ActualLab/Fusion.git`
Initialize your project workspace or configuration file for Fusion.
Import Fusion into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Fusion --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
ActualLab/Fusion is currently ranked #16,556 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #16,517 | arronKler/pairfob | TypeScript | ★ 180 | Compare ↗ |
| #16,517 | Earendel-lab/Tapbar | Kotlin | ★ 180 | Compare ↗ |
| #16,517 | Almosst-DEV/Cobalt64 | C++ | ★ 180 | Compare ↗ |
| #16,517 | artzox/BFI-Presenter | C++ | ★ 180 | Compare ↗ |
| #16,517 | Zfinix/eleven | TypeScript | ★ 180 | Compare ↗ |
| #16,556 | ActualLab/Fusion This Project | C# | ★ 179 | |
| #16,556 | fedora-infra/bodhi | Python | ★ 179 | Compare ↗ |
| #16,556 | rubyrep/rubyrep | Ruby | ★ 179 | Compare ↗ |
| #16,556 | quirkey/swinger | JavaScript | ★ 179 | Compare ↗ |
| #16,556 | huxi/sulky | Java | ★ 179 | Compare ↗ |
| #16,556 | adjust/unity_sdk | C# | ★ 179 | Compare ↗ |
Frequently Asked Questions
What does Fusion do? +
Build real-time Blazor and MAUI apps while writing just 0.1% of the usual real-time update code. Handle 10× more API requests with the ActualLab.Rpc protocol—or 1000× more with Fusion’s transparent and perfectly coherent caching.
What language is Fusion written in? +
The primary language is C#. Topics include: blazor, blazor-webassembly, caching, grpc, grpc-client.
Is Fusion actively maintained? +
Yes, the last recorded push was on Oct 15, 2026 with 15 open issues being tracked.
How many stars does Fusion have? +
Fusion has 179 stars and 22 forks on GitHub.
How does Fusion rank among GitHub repositories? +
With 179 stars, ActualLab/Fusion is ranked #16,556 globally across all repositories tracked on GitHubRepo and #963 among C# projects.
What license is Fusion distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
