Fabric Mods for Minecraft 1.21
Browse 987 free Fabric mods for Minecraft 1.21 — popular picks include straithyy modpack, Potato PC Optimizer, Horrendously optimized.
Updated daily
straithyy modpack
optimizes your minecraft for the best fps & latency possible
Potato PC Optimizer
My Potato Optimizer can boost your FPS to around 200–400 FPS, depending on your PC specs, Minecraft version, mods, and settings. It's designed to maximize performance while keeping gameplay smooth.
Horrendously optimized
The absolute limit of Minecraft performance. 1.21.11 optimization and custom aesthetics.
Pleasantly Vanilla! (More Chunks!)
This independent version of Pleasantly Vanilla keeps all the features and mods from the original version, but adds chunk features & optimizations, ex. Voxy while still keeping FPS high and memory low! mid-high range systems recommended
Faster Quality
Faster game and better quality at the same time!
Magnetite Block
The Magnetite Block is a powerful vacuum block that automatically pulls in dropped items
Melody's Trailer Recreation
A recreation I made of minecraft's trailers! this is NOT built off of any other modpack and every mod was picked by yours truly during an afternoon
Bobi's Realm
Explore Bobi's Realm, a massive, realistic Minecraft world. No survival pressures—just endless landscapes, cinematic weather, and immersive biomes. Adventure, creativity, and exploration await every corner of this breathtaking realm.
Plug & Play Survival
Your Plug-and-Play Survival Experience Enhanced
Rentities
A mod that rewrites Minecraft's entity rendering
Goodfellaz Server Architecture
The official component for servers running the Goodfellaz Vanilla+ modpack.
Impeccably Enhanced
Impeccably Enhanced is a meticulously curated Modpack designed to optimize the performance of your Minecraft!
Frame Juice!
Fabric modpack designed to blend together performance and functionality while preserving all vanilla mechanics.
Cassetu's Building Pack
Mods + Shaders that Cassetu uses in his builds
IUT AIX
Un modpack pour le serveur IUT MINECRAFT de la survie optimisé avec voicechat, nouveaux biomes et structures ! A modpack for the IUT MINECRAFT survival server, optimized with voice chat, new biomes, and structure !
Ocolet909's Modpack
A mod for me and my friends, first time here. The mod contains food mods such as farmers delight, some weapon mods that add realistic rifles, 1 mod that adds simple tiers, and alot of performance mods to keep it running on school laptops.
BetterBlocked
✨Improves all aspects of the game✨ - 🌍Completely client side🌍
CCM Client Pack
Official client modpack for the CraftCraftMine Minecraft server
RealistifyLITE
Vanilla Minecraft. Just actually beautiful.(VERSION 1.21.11 RELEASE)
Optimized technic!
Technic side of minecraft optimized
Glitch's Vanilla Plus
A vanilla plus modpack that is just really pretty cool.
![[UNSUPPORTED] Vanadium+](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/304314.webp)
[UNSUPPORTED] Vanadium+
The Vanadium modpack with Hud changes, GUI changes
LSNClaimInfo
A mod specially made for Lifesteal.net to show claim info when entering a claim! Made by Jonnite
TrueCelestials
makes the sun and moon face the player for better texture pack making.
Silicore
ilicore is a finely-tuned modpack designed for peak performance and minimal clutter — delivering a smooth, optimized Minecraft experience without sacrificing depth or immersion.
Solariae Optimized Launcher
It's a Minecraft launcher with optimization mods to improve the experience of players.
PishMc - Modpack
The official modpack for the PishMc server. An elite vanilla-plus experience combining advanced building tools (Axiom, Litematica), infinite render distance (Distant Horizons), maximum FPS optimization, and immersive proximity voice chat.
![[FMCS-S] fps X media X crystal x survival Optimized SERVER](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/117790.webp)
[FMCS-S] fps X media X crystal x survival Optimized SERVER
A server‑side performance core focused on tick stability and optimization to support smooth gameplay and high FPS.
Papaplatte
This modpack was specially compiled for the Minecraft community around YouTuber/Streamer Papaplatte and offers an optimal blend of performance, convenience, and exciting features.
LenpieBoost_
Best for Fps Boosting and Pvp_
![client[hallo_world]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/118483.webp)
client[hallo_world]
This modpack is designed for players who love pure vanilla survival. We firmly believe that the best experience comes from the game itself.
Shooting Starlight
QoL Modpack for 1.21.1
MythBoundMC
MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de
Panorama Studio
Lets you captue a position in a server then make it your loading screen background via a resource pack. Work's with Free cam, Bobby, Voxy/Distant Horizons and Iris shaders
Lightspeed Client
A client-like modpack, perfect for FPS!
Pulse lite
Lightweight Fabric modpack focused on maximum FPS, minimal resource usage, and smooth gameplay for low-end and mid-range devices.