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Async HotbarsMinecraft mod for 26.3

Minecraft mod that reduces brief hotbar lag by handling large item data asynchronously, preventing client freezes when saving or opening the creative saved item hotbar. Fixes freeze stutter when saving hotbars.

client onlynewest supported 26.3Optimization
Latest version
1.1.1
Loader
Fabric
Licence
GPL-3.0-only
Downloads
15.3k
Updated
9 d ago
Available on
Modrinth

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Async Hotbars declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
26.3Fabric25+declared15 Sept 2026
26.2Fabric25+declared16 Jun 2026
26.1.1Fabric25+declared1 Apr 2026
26.1Fabric25+declared24 Mar 2026
1.21.11Fabric21+declared9 Dec 2025
1.21.10Fabric21+declared7 Oct 2025
1.21.7Fabric21+declared30 Jun 2025
1.21.6Fabric21+declared17 Jun 2025
1.21.5Fabric21+declared25 Mar 2025

Download

From Async Hotbars’s own host. Nothing is re-hosted here.

1.1.1release16 Jul 2026

hotbarlagfixer-1.1.1.jar · 98 KB · for 26.2

Download latest
6808e98ee74f…
Older versions4
  • 1.1.07 Feb 20261.21.11, 1.21.1089 KB6.6k downloads2854c0b8b76b…Get
  • 1.0.310 Jan 20261.21.11, 1.21.108 KB1.2k downloadsdcc4f1e60121…Get
  • 1.0.22 Dec 20251.21.108 KB35 downloads12a6a3d1eb7c…Get
  • 1.0.18 Jul 20251.21.7, 1.21.6, 1.21.58 KB218 downloadsd5722f652b95…Get

Frequently asked

Does Async Hotbars work on Minecraft 26.3?

Yes. 26.3 is the newest Minecraft version Async Hotbars declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does Async Hotbars support?

Everything the author has declared, from 1.21.5 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Async Hotbars on the client or the server?

The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.

Which platform or loader does Async Hotbars support?

Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Async Hotbars?

On the newest Minecraft version it supports, Java 25 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.

What licence is Async Hotbars under?

GPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install Async Hotbars?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Async Hotbars safely?

Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Details from Modrinth, where the author last updated it on 19 Sept 2026. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .