Python can make 3M+ WebSocket keys per second
:zap: Optimizing Python code by implementing a C++ extension - szabolcsdombi/optimization-demo
Python can make 3M+ WebSocket keys per second launched on July 3, 2023 with 83 votes, #1,052 of 4,347 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 3 years on.
In plain words
This is a Python development tool for generating WebSocket keys at high speed, capable of producing over 3 million keys per second. It is designed for developers who need to create or test WebSocket connections efficiently. The tool is open-source and available on GitHub, making it accessible for integration into development workflows or testing environments where rapid key generation is required.
written from the facts on this page · September 2026
Does a similar job
all alternatives →- AUA Unixy approach to WebSockets2015 · websocketd.com · ▲421
websocketd is a single binary that wraps a command-line program and serves it over a WebSocket. Your program reads lines from stdin and writes lines to stdout.
Zaplib – Speed up your webapp with Rust+Wasm2022 · zaplib.com · ▲175
Socketify.py: Http/Https and WebSockets servers for PyPy3 and Python32023 · github.com · ▲194Bringing Http/Https and WebSockets High Performance servers for PyPy3 and Python3 - cirospaciari/socketify.py
- 2F2M fully loaded concurrent WebSockets2019 · oatpp.io · ▲158
oatpp benchmark for 2 Million fully-loaded concurrent websocket connections.
WebSocket-first development2017 · github.com · ▲120An demo app for lattice-core. Contribute to jasonl99/card_game development by creating an account on GitHub.
Fast C-based HTML 5 parsing for Python2017 · github.com · ▲169Fast C based HTML 5 parsing for python. Contribute to kovidgoyal/html5-parser development by creating an account on GitHub.
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲340Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 27d ago · corespeed.io
Source: Show HN post ↗
Launched alongside, July 2023
the whole month →

Hey everyone, I here is a small open-source project I've been working on lately. I'd love to hear your thoughts and improvement ideas :) GitHub: [github.com/Vincenius/workout-lol](https://github.com/Vincenius/workout-lol)
Dev tools · 2023 · workout.lol
- HN
I saw this [0] pretty cool thread by user revskill, and wanted a quicker way to search through it, but also to keep them all in one place so I can read them at my leisure whenever I get time. Right now is like 60 lines of Ruby using Nokogiri, but I will certainly look into it further down the line and improve the list. There's a cronjob checking the thread every 12 hours but I will eventually shut that down and it will become static after that. There are some really awesome blogs in there. I really recommend going through the list, it made my day. [0] "Could you share your personal blog…
Life & fun · 2023 · dm.hn


Anytype is built on the open-source AnySync protocol: a local-first protocol based on CRDTs. Users of Anytype can create spaces - graph-based databases with modular UI. Each space has unique access rights. Today, Anytype's beta is in single-player mode. Multiplayer mode, which will support local-first collaboration between multiple users, will be launched in the first half of 2024. Anytype fulfils the seven ideals of local first software from here - https://www.inkandswitch.com/local-first/ , our team felt these things are important to all of us: • No spinners: your work…
Commerce · 2023 · anytype.io
