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modpack

PerformancifyMinecraft modpack for 1.21.8

A well-researched open source Modpack for the utmost performance using NeoForge.

client onlynewest supported release 1.21.8OptimizationLightweight
Latest version
1.16_MC1.21.8
Loaders
NeoForge, Forge
Licence
MIT
Downloads
3.3k
Updated
10 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Performancify servers

One click and Performancify is installed with the right loader, on hardware built for it.

  • 1.21.8
  • NeoForge
  • Forge
  • One click modpack install
  • Dependencies handled
  • Tuned startup flags
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

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

Minecraft versions

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

Other modpacks
MinecraftThroughJavaEvidenceReleased
1.21.8NeoForge, Forge21+declared17 Jul 2025
1.21.5Forge, NeoForge21+declared25 Mar 2025
1.21.4Forge, NeoForge21+declared3 Dec 2024
1.21.3Forge, NeoForge21+declared23 Oct 2024
1.21.1NeoForge, Forge21+declared8 Aug 2024
1.20.1Forge, NeoForge17+declared12 Jun 2023

Download

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

Browse 38 indexed releases

Most recently published release

1.16_MC1.21.8release27 Dec 2025

Performancify.mrpack · 60 KB · for 1.21.8 · NeoForge

Download this release
441b2f9aa0de…
Older versions24
  • 1.16_MC1.21.127 Dec 20251.21.158 KB140 downloads28a572acada2…Get
  • 1.15_MC1.21.87 Nov 20251.21.855 KB36 downloadsaa23e7156bd2…Get
  • 1.15_MC1.21.17 Nov 20251.21.153 KB62 downloads82beb544eb23…Get
  • 1.14_MC1.21.826 Sept 20251.21.854 KB36 downloads5f7706d8d653…Get
  • 1.14_MC1.21.126 Sept 20251.21.153 KB55 downloadsc6913b7f0c5a…Get
  • 1.13_MC1.21.822 Aug 20251.21.858 KB54 downloads7a5d239ff1b3…Get
  • 1.13_MC1.21.522 Aug 20251.21.558 KB31 downloadsa7f61c43652e…Get
  • 1.13_MC1.21.122 Aug 20251.21.153 KB54 downloads1f84b7059834…Get
  • 1.12_MC1.21.55 Jun 20251.21.551 KB78 downloads6076505bd123…Get
  • 1.12_MC1.21.45 Jun 20251.21.450 KB75 downloads999fcf0a3d27…Get
  • 1.12_MC1.21.15 Jun 20251.21.150 KB93 downloads9e512afc131f…Get
  • 1.11_1.21.425 Apr 20251.21.450 KB78 downloadsfb738e338964…Get
  • 1.11_1.21.125 Apr 20251.21.150 KB67 downloads4cd609b0c1b3…Get
  • 1.11_1.20.125 Apr 20251.20.129 KB253 downloads82bd3b98abb2…Get
  • 1.10_1.21.413 Mar 20251.21.450 KB107 downloadsbfa895b6dbfb…Get
  • 1.10_1.21.113 Mar 20251.21.150 KB103 downloads12c199a651bd…Get
  • 1.10_1.20.113 Mar 20251.20.128 KB80 downloads5d5b0b39b18e…Get
  • 1.0.9_1.21.46 Feb 20251.21.450 KB96 downloads3c1025f305e4…Get
  • 1.0.9_1.21.16 Feb 20251.21.147 KB71 downloads8673d1354978…Get
  • 1.0.9_1.20.16 Feb 20251.20.10.2 MB72 downloads5540a125f228…Get
  • 1.0.8_1.21.3_Beta28 Dec 20241.21.348 KB71 downloads628e34f50dab…Get
  • 1.0.8_1.21.18 Dec 20241.21.146 KB61 downloadsabd58f576ffc…Get
  • 1.0.8_1.20.18 Dec 20241.20.10.2 MB126 downloads69f33903aee2…Get
  • 1.0.8_Beta123 Nov 20241.21.346 KB66 downloads2b9029b1b62f…Get

Frequently asked

Does Performancify work on Minecraft 1.21.8?

Yes. 1.21.8 is the newest Minecraft version Performancify 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 Performancify support?

Everything the author has declared, from 1.20.1 up to 1.21.8. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Performancify 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 Performancify support?

NeoForge, Forge. 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 Performancify?

Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

What licence is Performancify 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 Performancify?

Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.

Where do I download Performancify 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.

Details from Modrinth, where the author last updated it on 27 Dec 2025. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .