C# Websockets

Open-source C# projects categorized as Websockets
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Top 15 C# Websocket Projects

Websockets

  1. Fusion

    Build real-time apps (Blazor included) with less than 1% of extra code responsible for real-time updates. Host 10-1000x faster APIs relying on transparent and nearly 100% consistent caching. We call it DREAM, or Distributed REActive Memoization, and it's here to turn real-time on!

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo

  3. Ooui

    A small cross-platform UI library that brings the simplicity of native UI development to the web

  4. EmbedIO

    A tiny, cross-platform, module based web server for .NET

  5. NativeWebSocket

    🔌 WebSocket client for Unity - with no external dependencies (WebGL, Native, Android, iOS, UWP)

  6. BeetleX

    high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

  7. Websocket.Client

    🔧 .NET/C# websocket client library (by Marfusios)

  8. Pororoca

    An API testing tool with support for HTTP/2 and HTTP/3. Alternative to Postman.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo

  10. azure-signalr

    Azure SignalR Service SDK for .NET

  11. SapphireDb

    SapphireDb Server, a self-hosted, easy to use realtime database for Asp.Net Core and EF Core

  12. GenHTTP

    Lightweight web server written in pure C# with few dependencies to 3rd-party libraries.

    Project mention: GenHTTP VS ASP.NET Core - a user suggested alternative | libhunt.com/r/GenHTTP | 2024-12-05

  13. WebSocketListener

    A lightweight and highly scalable asynchronous WebSocket listener (by deniszykov)

  14. nostr-client

    A high quality C# client for Nostr protocol

  15. mig-service-dotnet

    MIG is a .Net library providing an integrated solution for developing networked applications and real time web applications

  16. OpenVR2WS

    Provides SteamVR I/O as JSON over WebSockets

  17. System.Net.WebSockets

    📦 System.Net.WebSockets implementation for .NET nanoFramework

  18. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C# Websockets discussion

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C# Websockets related posts

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  • Unity, PlayCanvas or something else for a browser game? Trying to avoid painful development.

    2 projects | /r/gamedev | 19 Feb 2021

  • After some pain, WebGL build + websockets working for mulitplayer game prototype (setup that worked in comments)

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  • Wanting to learn game dev

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  • I unlocked my own air quality sensor data with undocumented APIs and SQLite

    1 project | news.ycombinator.com | 29 Dec 2020
  • A note from our sponsor - SaaSHub
    www.saashub.com | 23 May 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Websocket projects in C#? This list will help you:

# Project Stars
1 Fusion 1,878
2 Ooui 1,618
3 EmbedIO 1,490
4 NativeWebSocket 1,414
5 BeetleX 1,195
6 Websocket.Client 728
7 Pororoca 582
8 azure-signalr 444
9 SapphireDb 407
10 GenHTTP 226
11 WebSocketListener 83
12 nostr-client 61
13 mig-service-dotnet 16
14 OpenVR2WS 16
15 System.Net.WebSockets 14

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InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com
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