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uNetworking
uWebSockets.js
C++2019–2026
uNetworking / uWebSockets.js

uWebSockets.js

μWebSockets for Node.js back-ends :metal:

15Distinct people
24Mentions
0Explicit recommenders
9.2KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

μWebSockets for Node.js back-ends :metal:

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year24 dated mentions

Observed mentions: 2019-09-17 01:53:45 UTC to 2026-06-01 13:47:35 UTC.

02462019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 7 mentions; 0 submissions, 7 comments20222023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 4 mentions; 1 submissions, 3 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC303
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC101
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC404
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC707
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC413
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC303
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC110
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC101

What Hacker News says

24 sources
If you look at that blog post he posted benchmarks (again without posting the source or methodology) and be compared Deno vs Node vs uWebsockets.js which is just a small C library with a thin JS layer on top. It seems like they are promoting their own library and doing a bit of their own deception by including a small library in their tests. Particularly a library that was designed entirely to perform well at that particular usecase (high throughout for small bits of data). https://github.com/uNetworking/uWebSockets.js
In Deno vs. Bun performance is rigged
Lots of reasons: - Code cleanliness: their code almost looks like code golfing. Hard to debug. - Dependencies: everyone has different ways of implementing everything. some are even outdated. some even have stale bots that close legitimate but unattended issues. - Performance: fastify and uWebSockets.js beats express.js on benchmarks. see https://www.fastify.io/benchmarks/ and https://github.com/uNetworking/uWebSockets/tree/master/bench... - Multi-part parsing: this is built-in with uWebSockets.js. on express your options are multer or busboy. - WebSocket Server support: this is built-in with uWebSockets.js. on express your options are using ws and socket.io. - WebSocket pub/sub: built-in with uWebSockets.js There are better alternatives like the following: - https://www.fastify.io/ - https://github.com/uNetworking/uWebSockets.js - https:/
Read the rest
In Ask HN: So, what's up with Phoenix (web framework)?

Showing the 15 most recent of 24 sources. Enable JavaScript to search and browse every indexed mention.

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