
mod
Achievements OptimizerMinecraft mod for 26.1.2
Improved achievement performance
- Latest version
- 2.1.2
- Minecraft
- 1.18.2 to 26.1.2
- Java
- Java 25+
- Loaders
- NeoForge, Forge, Fabric
- Licence
- MIT
- Downloads
- 1.1M
- Updated
- 5 mo ago
- Available on
- Modrinth
Host Achievements Optimizer servers
One click and Achievements Optimizer is installed with the right loader, on hardware built for it.
- 26.1.2
- NeoForge
- Forge
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Achievements Optimizer declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.2 | NeoForge, Forge, Fabric | 25+ | declared | 9 Apr 2026 |
| 1.21.11 | Fabric, NeoForge, Forge | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric, NeoForge, Forge | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | NeoForge, Forge, Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.4 | Fabric, NeoForge, Forge | 21+ | declared | 3 Dec 2024 |
| 1.21.1 | Forge, NeoForge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Forge, Fabric, NeoForge | 21+ | declared | 13 Jun 2024 |
| 1.20.4 | NeoForge, Forge, Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Fabric, NeoForge, Forge | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Forge, NeoForge, Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Forge, NeoForge, Fabric | 17+ | declared | 12 Jun 2023 |
| 1.19.2 | Forge, NeoForge, Fabric | 17+ | declared | 5 Aug 2022 |
| 1.18.2 | Forge, NeoForge, Fabric | 17+ | declared | 28 Feb 2022 |
Download
From Achievements Optimizer’s own host. Nothing is re-hosted here.
For Minecraft 26.1.2
Choose the loader you use before downloading.
- Choose file on publisher ↗
Fabric, NeoForge
2.1.2 · 10 Jan 2026
Multiple loaders are listed; verify the file before downloading.
Most recently published release
AchievementOptimizer-neoforge-26.1.2-2.1.2.jar · 15 KB · for 26.1.2, 1.21.11 · Fabric, NeoForge
3ece1c0cf98f…Older versions14Hide older versions
- 2.1.118 Oct 20251.21.1017 KB
5a6514926081…Choose file on publisher ↗ - 2.1.017 Aug 20251.21.9, 1.21.117 KB
4691e0233bf1…Choose file on publisher ↗ - 2.0.025 Feb 20251.21.4, 1.21.18 KB
d1ecd0923526…Choose file on publisher ↗ - 1.4.011 Feb 20251.21.49 KB
1ad793c0237b…Get - 1.2.015 Sept 20241.21.19 KB
b9a21db36929…Choose file on publisher ↗ - 1.1.0.122 Jun 20241.219 KB
05058627f51c…Get - 1.21-1.1.021 Jun 20241.215 KB
bd4510f598a7…Get - 1.0.11 Jun 20241.20.16 KB
e46ee73fa4ad…Get - 1.0.523 May 20241.20.112 KB
999eca607d8e…Get - 1.20.2-1.0.020 May 20241.20.26 KB
f0ba1d09c39b…Get - 1.020 May 20241.20.16 KB
747a2c29a5ab…Get - 1.1.020 May 20241.21, 1.20.4, 1.20.38 KB
2033663af0f7…Choose file on publisher ↗ - 1.0.320 May 20241.20.111 KB
87e2e5bf0495…Get - 1.0.221 Dec 20231.20.2, 1.19.2, 1.18.29 KB
5fb632305f76…Get
Frequently asked
Does Achievements Optimizer work on Minecraft 26.1.2?
Yes. 26.1.2 is the newest Minecraft version Achievements Optimizer 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 Achievements Optimizer support?
Everything the author has declared, from 1.18.2 up to 26.1.2. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Achievements Optimizer on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does Achievements Optimizer support?
NeoForge, Forge, 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 Achievements Optimizer?
Among the supported Minecraft releases above, the highest recorded requirement is Java 25 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is Achievements Optimizer under?
MIT, 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 Achievements Optimizer?
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 Achievements Optimizer 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. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

