
Modrinth · Minecraft modpack
Keo Optimized
A lightweight optimization pack with only essential mods, delivering up to 4x higher FPS while keeping Minecraft smooth and stable on Fabric.
Quick answer
Which Keo Optimized release matches 26.2?
Keo Optimized 4.0.0 is a complete pack release for 26.2 with Fabric 0.19.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 28 mods in this pack file.
Pack setup
How should I set up Keo Optimized for players and a server?
Use Keo Optimized 4.0.0 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 Keo Optimized?
Keo Optimized 4.0.0 on 26.2. The pack contents and setup notes below stay tied to that release.
The selected pack release is Keo Optimized 4.0.0. That file is for Minecraft 26.2 with Fabric 0.19.3. It contains 28 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 Keo Optimized?
Boost your FPS up to 3× with this carefully curated Fabric modpack focused exclusively on performance. It includes only the most essential and proven optimization mods — no unnecessary features, no bloat, no extra content. Perfect for low-end PCs, laptops, or anyone who wants buttery-smooth gameplay while keeping the vanilla feel intact.
Expect massive improvements in frame rates, reduced stuttering, faster loading times and better stability, all without sacrificing visual quality or breaking most other mods. Ideal for both survival and modded environments that need extra breathing room.
with keo optimized
Vanilla
Project description from Modrinth.
Mods in Keo Optimized 4.0.0
Open any mod on Modpacks.ch to check its files and dependencies.
a8bdcca229399792d33eb5de3bd1fc8c1bb95f2e · Modrinth version MCoxIcu9 · Project link unavailable Client onlyb36b001f869d04245523807d9ccb26a085f243b4 · Modrinth version JmPs4Wie · Project link unavailable Client only0cc5f68db3ebb98540be2dbcbd685d3f912e0fc5 · Modrinth version IDqHHWrF · Project link unavailable Client onlybabcf16dbd15e09d326e21ffe85ab3f7d843ef9e · Modrinth version Nv3xnWXd · Project link unavailable Side not labelled98e368bacc9d1a607be81d02f78f9afe913e7cfe · Modrinth version dEMopoOJ · Project link unavailable Side not labelledf66f9d8cbb1f76466aaf45e46fb11b18207e3aef · Modrinth version iiF6U3Ne · Project link unavailable Client only3b877ba08c963948290098cb4ab718046b011987 · Modrinth version Kr4WG5mG · Project link unavailable Side not labelled2bc17bb4275cc70a12e4ac35d139a71a30845720 · Modrinth version Pd0xrHCw · Project link unavailable Side not labelledeac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelled91daf226c77ddd078fd8ce17ff7371f443829d8d · Modrinth version 4HgtdJ7f · Project link unavailable Client onlya4083de0d8e0c19b993d21f7a576216efb5ceb23 · Modrinth version rSd3GiG8 · Project link unavailable Side not labelled7ac79a06b302ea72ac029b2f2df1e3930714b256 · Modrinth version EQSFgLYw · Project link unavailable Side not labelled585b823a54bab112cdc905689513a2f31500c80e · Modrinth version BOGqc3kp · Project link unavailable Server only7f3dd2430a7b06916099525cc5dc90cd52e3e6b5 · Modrinth version ES5Xkk9W · Project link unavailable Client only2d1cd27b0b570f908b665c02a35b49381b4c5ec1 · Modrinth version uJHxuQxy · Project link unavailable Client onlyf7d526b1062c4bfe2567113cf933d1de26eddd3f · Modrinth version oaD6KQls · Project link unavailable Client only1cfec7dc36cd16414cec5c50ffe29fcf5de124cb · Modrinth version 6Tdp16jL · Project link unavailable Client only3bcc94183d7068395de08915fd5fce8d199aaa50 · Modrinth version UPNexAfy · Project link unavailable Side not labelled77b073d56b7be0d11cf915bd0e764463ee22dcea · Modrinth version TUWH6NZu · Project link unavailable Side not labelled8562dee49eae1a6bdd14b026be1b300aedb5ce0f · Modrinth version njXb639R · Project link unavailable Client only6a2ae8fa02102f078657f02fd70b2d34c66ae898 · Modrinth version SYFaYeMK · Project link unavailable Client only6bbcba87b9eca582b05033eaade9acdc6433737e · Modrinth version Qx0oq0L0 · Project link unavailable Client only47c472f02c4f9eebc22e1590c02549b6be921292 · Modrinth version VFv6uQKM · Project link unavailable Client only111c74b99d265d0b378ad842dfafdd7c4d6d5445 · Modrinth version PH4SPorH · Project link unavailable Client onlyd3637cc2fe15761ca66070e5916f17c80f03ba51 · Modrinth version EKLUURiy · Project link unavailable Side not labellede939d4e9760169d83763e373de6d668b1b303321 · Modrinth version Fu02wj4x · Project link unavailable Client only14f3388694fa77f870d28262f74562de67eabcbe · Modrinth version 2Yom1N68 · Project link unavailable Client onlye1772fcd422a5ca6dc139e04d9ba4edcf208b8e2 · Modrinth version GJk7sVtP · Project link unavailable Side not labelledPick your setup
Keo Optimized by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
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 build1.21.4
1 loader buildShowing the newest 12 of 17 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
Keo Optimized versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.