C++ Asyncio

Open-source C++ projects categorized as Asyncio
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async-await Async Cross-Platform CPP Asynchronous Event Loop
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Top 4 C++ Asyncio Projects

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Asyncio

  1. cppcoro

    A library of C++ coroutine abstractions for the coroutines TS

  2. Kargo

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  3. Dasynq

    Thread-safe cross-platform event loop library in C++

  4. socketwrapper

    Async/Sync networking library including UDP, TCP and TLS/TCP socket classes written in C++ 17 that utilizes epoll and kqueue as backend.

  5. WebCraft

    The async runtime for C++ leveraging powerful features of C++23 built for scale, speed, and ease. (by adityarao2005)

    Project mention: WebCraft: A C++ 23 async based networking library (which does not use Boost) | news.ycombinator.com | 2025-12-06

    I've created a networking library in C++ which works on Linux, Windows, & MacOS and made the core of it based on C++ coroutines and native asyncio from each of these platforms. Check it out: https://github.com/adityarao2005/WebCraft.

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++ Asyncio discussion

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C++ Asyncio related posts

  • New release of FastKafka supporting Redpanda

    2 projects | /r/apachekafka | 27 Mar 2023

  • 200 lines of code to rewrite the 600'000 lines RocksDB into a coroutine programx

    2 projects | /r/cpp | 5 Dec 2022

  • Let's build a simple asynchronous Web3 client for Ethereum blockchain in python

    2 projects | dev.to | 24 Apr 2022

  • C++20 coroutine benchmark result, using my coroutine library

    3 projects | /r/cpp | 3 Dec 2021

Index

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

# Project Stars
1 cppcoro 3,863
2 Dasynq 188
3 socketwrapper 41
4 WebCraft 8

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