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apple
swift-nio
Swift2018–2026
apple / swift-nio

swift-nio

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

20Distinct people
21Mentions
0Explicit recommenders
8.6KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

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

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 10:49:33 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 year21 dated mentions

Observed mentions: 2018-03-01 06:53:38 UTC to 2026-06-15 06:21:30 UTC.

02462018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 7 mentions; 1 submissions, 6 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20222023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 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
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC716
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC404
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC303
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC101
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC202
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC202
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC000
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC101

What Hacker News says

4 sources
The issue with swift on the server currently is that it’s an entirely different compilation toolchain to that run on MacOS and iOS, so the language has different bugs than those that exist for app development, and gets less attention from swift developers. If you want to take a stab at server side swift, I’d recommend looking at the swift port of Netty that Apple released called swift-nio (after the name “swetty” was nixed by Apple marketing and communications) - https://github.com/apple/swift-nio
In Swift Numerics
Apple low key does some cool server projects with a Java bent. They've contributed to Netty (well, they hired core developers).[1] They've been basically put them to work reimplementing it in Swift.[2] It's open and out there but not a lot of people paying attention. While it's still early days I think there may a year where, suddenly, Swift on the server is a super serious thing and all this work they've been doing on little old CloudKit kind of takes over the world. Just a fun prediction.. but it wouldn't be the first time Apple pulled something like that. I do like that Swift's non-tracing garbage collection model is well suited for server apps. Rust is cool too but maybe Swift would be a little friendlier and thus better suited to inherit Java's mantle. I mean can you just imagine if Apple is slowly building up Swift to overtake Java
Read the rest
on the server? That that's one of their long game master plans? I know that sounds completely crazy.. It just might work. They do run one of the biggest data center networks in the world so they have a pretty good testbed and can justify a hefty R&D budget. [1] https://www.infoq.com/presentations/apple-netty [2] https://github.com/apple/swift-nio
In FoundationDB Record Layer

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