SuperSocket 2.0 Released: A New Era for .NET Socket Server Framework

April 20, 2025 - The SuperSocket Team is proud to announce the official release of SuperSocket 2.0, a major milestone for this high-performance, extensible socket server application framework for .NET. After several years of development following the initial preview releases, SuperSocket 2.0 represents a complete reimagining of the framework, built from the ground up for modern .NET.

SuperSocket 2.0 cake

A Decade of Evolution

SuperSocket has come a long way since its inception in 2008. Starting as a solution to address the limitations of existing socket server implementations, the project has grown into a robust, feature-rich framework trusted by developers worldwide. With version 2.0, SuperSocket continues its tradition of excellence while embracing modern development practices and technologies.

Key Improvements in SuperSocket 2.0

  1. Modern .NET Foundation: Completely rebuilt on modern .NET, SuperSocket 2.0 takes full advantage of the platform's performance improvements, cross-platform capabilities, and modern language features.

  2. High-Performance Pipeline Architecture: Leveraging System.IO.Pipelines for zero-copy data processing, SuperSocket 2.0 delivers significantly improved throughput and reduced memory consumption when handling network data.

  3. Cloud-Native Support: Designed with containerization in mind, SuperSocket 2.0 runs seamlessly in Docker and Kubernetes environments, making it an ideal choice for cloud-native applications.

  4. Middleware System: The new middleware architecture provides superior extensibility while simplifying the core codebase, allowing developers to easily customize the request processing pipeline.

  5. Enhanced Protocol Flexibility: The redesigned pipeline filters make protocol implementation more intuitive and efficient, with built-in support for TCP, UDP, WebSocket, and custom protocols.

  6. Improved Configuration: Taking advantage of .NET's configuration system, SuperSocket 2.0 offers more flexible options for configuring server instances through various providers.

  7. Advanced Logging Integration: Seamless integration with .NET's logging abstractions enables better observability and diagnostics for production applications.

  8. Modular Design: The new package structure provides a more granular approach, allowing developers to include only the components they need.

Package Structure

SuperSocket 2.0 is organized into a set of focused NuGet packages:

Looking Ahead

The SuperSocket team is committed to continually improving the framework based on community feedback and emerging technologies. The roadmap for the remainder of 2025 includes expanded documentation, performance optimizations, and addressing feature requests from the community.

Get Started Today

SuperSocket 2.0 is available now on NuGet. Visit the official documentation to learn more and get started with your socket server applications.

"With SuperSocket 2.0, we've rebuilt the framework from the ground up to provide the performance, flexibility, and developer experience that modern .NET applications demand," said Kerry Jiang, the creator of SuperSocket. "We're excited to see what our community builds with these new capabilities."