
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 1.19.4?
Just Optimized is a complete pack release for 1.19.4 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. 26 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 1.19.4. The pack contents and setup notes below stay tied to that release.
The selected pack release is Just Optimized. That file is for Minecraft 1.19.4 with Fabric 0.20.1. It contains 26 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
688 FPS at 32 Render Distance
- Specs: Intel Core i5-12400F & NVIDIA GeForce RTX 3060
- World Seed: 3354544725867848366

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.
4678a87a9556822f72697ca209ca305a8b737f83 · Modrinth version J9KWRYnZ · Project link unavailable Server only330c0dd1f933d4ae5911cddc04324541dd0aea07 · Modrinth version xhGlhCut · Project link unavailable Client only616efa93e8924e3d809a2bef2d6dea3ac423377b · Modrinth version MhBi7CNT · Project link unavailable Client only5c681eb7358d91faf52c7b57d590c4fa274a6847 · Modrinth version uZ1nQtIu · Project link unavailable Side not labelled4f180acffa5c4abb1ed895c21265dc50b1420dff · Modrinth version ZTMfeJij · Project link unavailable Side not labelled74c463a1328ac1113ef16d41aa35616fead9f4fb · Modrinth version LGtO8vUL · Project link unavailable Client only586ac174c831da9fd35edce1e36eb14c7f878ce3 · Modrinth version nyAmoHlr · Project link unavailable Side not labelledf1d4ab6ecd54d9782521333a87eb50724ecb03e0 · Modrinth version SKW1BTL3 · Project link unavailable Side not labelleded6fa9a9365d4e58db6703479a44cc6aed5add2f · Modrinth version RbR7EG8T · Project link unavailable Side not labelled3feea15d1bb0d9b6644cf3ac7465bb9e031efa84 · Modrinth version 2TybfFU8 · Project link unavailable Side not labelled956a23c27590dd14195128708cd6e59b057a10dc · Modrinth version ezKTj0NE · Project link unavailable Client onlyfb9166a88757582c5b8ca1627a0a275c05db4a5d · Modrinth version Tncui9tU · Project link unavailable Side not labelled6c5e9569057daacd557df6feecfdb056a846ac69 · Modrinth version 1tLEbOZk · Project link unavailable Client only69aa137957af4f0f701f6a7663c6d8646f84a1cc · Modrinth version 14hWYkog · Project link unavailable Side not labelledde59c953550796ced676a0b055584b82c83662bb · Modrinth version lalsp8PT · Project link unavailable Side not labelled53ec153757699d3998f74891d8ac8ef13b3da2aa · Modrinth version LXlsO4Vo · Project link unavailable Side not labelledab2736e00597ba8b11e4f58573eb49c79e0417b4 · Modrinth version lMqXEzUw · Project link unavailable Client only91d4fdb4786d2dfe56a84dff552bcadbebc88cec · Modrinth version A9LKf67q · Project link unavailable Client onlye40f74be5f06d2ef272106edec73282db75f3bcd · Modrinth version r0xF3BDM · Project link unavailable Side not labelled4a44da582bd62761f2f7d5eb8a9753a132a72427 · Modrinth version vjKE54Zq · Project link unavailable Client only5ad24b2067be042b20775a16d15c92df26734703 · Modrinth version aq6o4qRe · Project link unavailable Server only7e6d64f8a5ac5a64be79547e4a9a7d21e9f5597f · Modrinth version YknbqkHe · Project link unavailable Client onlyb060680929d7a6d130fb980a9f9907461df05fa1 · Modrinth version b4hTi3mo · Project link unavailable Client onlyde6fe932555604345477db89b59d59249909c640 · Modrinth version qH1xCwoC · Project link unavailable Side not labelledf4b2f082798bfadb88ac1b305b7cc0f115986187 · Modrinth version NkCv7j6N · Project link unavailable Side not labelled9ea0bfbc3c222cb04aa65e5a67473922f8d69058 · Modrinth version ih5xzhim · Project link unavailable Server onlyPick 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 48 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.