
Modrinth · Minecraft modpack
Just Optimized
Speeds up the game performance by a lot for both client and server
Quick answer
Which Just Optimized release matches 1.17?
Just Optimized is a complete pack release for 1.17 with Fabric 0.20.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 12 mods in this pack file.
Pack setup
How should I set up Just Optimized for players and a server?
Use Just Optimized as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for Just Optimized?
Just Optimized on 1.17. The pack contents and setup notes below stay tied to that release.
The selected pack release is Just Optimized. That file is for Minecraft 1.17 with Fabric 0.20.1. It contains 12 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is Just Optimized?
The modpack tries to optimize the game in a way to keep the vanilla parity and optimizations as high as possible. I do my best in updating the modpack and keeping things as clean as possible.
Features
- Higher FPS using modern optimization mods
- Faster chunk generation and loading times
- Lower RAM usage
- Better performance in both singleplayer and multiplayer
- Improved graphics settings and cleaner configuration menus
- Smarter culling to reduce unnecessary rendering
- Clean, lightweight, and regularly updated
726 FPS at 32 Render Distance
- Specs: Intel Core i5-12400F & NVIDIA GeForce RTX 3060
- World Seed: 3354544725867848366
- Modpack Version: 26.3-1.0.9

Included Optimizations
The pack combines a bunch of well-known optimization mods, including:
- Sodium
- Lithium
- FerriteCore
- ModernFix
- C2ME
- ImmediatelyFast
- Entity Culling
- Better Block Entities
- More Culling
- Very Many Players
- ServerCore
...and various other performance mods and libraries.
Project description from Modrinth.
Mods in Just Optimized
Open any mod on Modpacks.ch to check its files and dependencies.
54415351583c1a816c057d621a3556f0297eebd9 · Modrinth version 656EAlsi · Project link unavailable Server onlyb0591061085dbeea11256de8fdedac0cc738a7c7 · Modrinth version xBrLoYrU · Project link unavailable Client only394bcaa6abf6cf06b169279fa8d2e65ff3f3aa60 · Modrinth version 4FLwGDDE · Project link unavailable Side not labelled44a8631c446aa97741e06975d7f9b4691324e7e6 · Modrinth version Zl4ETunR · Project link unavailable Client only19bacef4b20221e6be8aa1b17415c9a1465f19ad · Modrinth version 2mzFyULh · Project link unavailable Client onlyf94fe86f10cdd6d846e1739c268ac1c12ab95b0b · Modrinth version nSk00F5M · Project link unavailable Side not labelled93947ab694796b0fb35e69d19189be7a7c2a4a2e · Modrinth version hjsymojR · Project link unavailable Side not labelledd08aeb37d7d0ffb2a619c08c3bb805b2b5856d07 · Modrinth version Ff90AgU6 · Project link unavailable Side not labelled1590b32c7f611b522098f0dee252ee15e21e74b5 · Modrinth version De5hWChg · Project link unavailable Client onlyf96f5d92136c51ffab451542ba6319f17ca1d762 · Modrinth version FHFKMKeu · Project link unavailable Side not labelled85f5d67f0ce9e995e738eb6b60034bc919a1859d · Modrinth version Fz37KqRh · Project link unavailable Client onlya4eaa5af56eb7719bae025f9d7c5da1490d4822f · Modrinth version nc7qGadJ · Project link unavailable Side not labelledPick your setup
Just Optimized by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader buildShowing the newest 12 of 49 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Just Optimized versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.