Dev tools · alternatives · 2026

24 alternatives to High performance room-based chat server example built with Oat++

Collection of oatpp WebSocket examples. Contribute to oatpp/example-websocket development by creating an account on GitHub.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. High performance room-based chat server example built with Oat++ launched in 2019; newer entries below may have overtaken it.

1. 1
   Client for Binance.com Public WebSocket APIs. Built with Oat++▲7

   Collection of oatpp WebSocket examples. Contribute to oatpp/example-websocket development by creating an account on GitHub.

   2019 · github.com · its alternatives →

2. 2
   C++ Http-Live-Streaming Server built with Oat++ framework▲57

   List of example projects of how to use oat++ framework - oatpp-examples/Media-Stream at master · oatpp/oatpp-examples

   2018 · github.com · its alternatives →

3. 3
   A chat client built on git▲81

   Contribute to staab/git-chat development by creating an account on GitHub.

   2016 · github.com · its alternatives →

4. 42F
   2M fully loaded concurrent WebSockets▲158

   oatpp benchmark for 2 Million fully-loaded concurrent websocket connections.

   2019 · oatpp.io · its alternatives →

5. 5
   Open-Source Alternative to Intercom, Drift, Zendesk, FreshChat▲417

   Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬 - chatwoot/chatwoot

   2019 · github.com · its alternatives →

6. 6
   Open source framework OpenAI uses for Advanced Voice▲266

   Hey HN, we've been working with OpenAI for the past few months on the new Realtime API. The goal is to give everyone access to the same stack that underpins Advanced Voice in the ChatGPT app. Under the hood it works like this: - A user's speech is captured by a LiveKit client SDK in the ChatGPT app - Their speech is streamed using WebRTC to OpenAI’s voice agent - The agent relays the speech prompt over websocket to GPT-4o - GPT-4o runs inference and streams speech packets (over websocket) back to the agent - The agent relays generated speech using WebRTC back to the user’s device The…

   2024 · github.com · its alternatives →

7. 7
   WebSocket-first development▲120

   An demo app for lattice-core. Contribute to jasonl99/card_game development by creating an account on GitHub.

   2017 · github.com · its alternatives →

8. 8
   soketi▲161

   Your self-hosted, open-source WebSockets server

   2022 · github.com · its alternatives →

9. 9
   Whole Git repo was made with ChatGPT▲231

   A repository fully generated by ChatGPT making it believed it checked out a this repository which I described like the first line of the README. - vrescobar/chatGPT-python-elm

   2022 · github.com · its alternatives →

10. 10
    CodebaseChat▲207

    Create a GPT chatbot for any GitHub repo in just 30 seconds

    2023 · codebasechat.com · its alternatives →

11. 11
    Open Source alternative to services like Intercom.io and Smooch▲163

    Client library for Minimal Chat. Contribute to minimalchat/client development by creating an account on GitHub.

    2017 · github.com · its alternatives →

12. 12
    A minimal and idiomatic WebSocket library for Go▲99

    Minimal and idiomatic WebSocket library for Go. Contribute to coder/websocket development by creating an account on GitHub.

    2019 · github.com · its alternatives →

13. 13
    Oat++ – Zero-dependency C++ framework for high-performance web services▲104

    🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable. - oatpp/oatpp

    2018 · github.com · its alternatives →

14. 14
    Open source hyper-live chatroom using WebSockets, Node.js, and Vue.js▲22

    2017 · github.com · its alternatives →

15. 15
    C++ Modern Web Api Client Built with Oat++▲6

    List of example projects of how to use oat++ framework - oatpp-examples/ApiClient-Demo at master · oatpp/oatpp-examples

    2018 · github.com · its alternatives →

16. 16
    I made a self-hosted ChatGPT UI▲141

    An open-source ChatGPT app with a voice. Contribute to cogentapps/chat-with-gpt development by creating an account on GitHub.

    2023 · github.com · its alternatives →

17. 17
    Opal implementation of a simple server with Express and Socket.io▲44

    Opal Ruby + Express + Socket.io. Contribute to sebyx07/opal-express-socketio development by creating an account on GitHub.

    2019 · github.com · its alternatives →

18. 18
    From a “hello world” project to a complex messenger▲88

    2020 · github.com · its alternatives →

19. 19
    Tool for WebSocket benchmarks with Millions of concurrent connections▲11

    Websocket Client and Server for benchmarks with Millions of concurrent connections. - oatpp/benchmark-websocket

    2019 · github.com · its alternatives →

20. 20
    Owncast▲88

    Your free and open source live streaming with built in chat

    2023 · owncast.online · its alternatives →

21. 21
    I Made a Chat Server▲20

    2021 · github.com · its alternatives →

22. 22
    OhMyPocket – Open-source version of getpocket.com▲62

    bookmark your favorit article . Contribute to zhy0216/OhMyPocket development by creating an account on GitHub.

    2015 · github.com · its alternatives →

23. 23
    C++ Async HTTPS server built with oat++ framework and LibreSSL▲6

    List of example projects of how to use oat++ framework - oatpp-examples/tls-libressl at master · oatpp/oatpp-examples

    2018 · github.com · its alternatives →

24. 24
    Open source Live Chat Engine for your own systems▲17

    The engine for live chats with customers. Contribute to edolganov/live-chat-engine development by creating an account on GitHub.

    2015 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →