Fabric Mods for Minecraft 1.21
Browse 988 free Fabric mods for Minecraft 1.21 — popular picks include MythBoundMC, Anti Player Crasher, BlastProt Indiciator.
Updated daily
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
Anti Player Crasher
AntiPlayerCrasher is a lightweight Fabric client-side mod for Minecraft 1.21.10 that protects your game from malicious crash packets used by PlayerCrasher-style server plugins. It filters invalid position, explosion, and particle packets.

BlastProt Indiciator
A mod similar to crosshairaddons by Walksy which adds a display for when you have Blast Protection leggings on.
Allum
Nostalgic Trip Back to the Classic Era of Minecraft Modpacks
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.
MayersScott Pack [SP]
Modpack to play on the SP. The pack is made by MayersScott
ZeroFabric
Beautiful graphics, speedy performance and familiar features in a simple package. High Fps And Much More!
Amplified Nether Fix Biome
This mod fixes the biome detection issue with amplified Nether that increase the Nether's height to Y256 or higher, this ensures that biomes are detected vertically up to Y512.
even BETTER Cobblemon
An all-round improved Cobblemon, with all the Pokémon related addons and more, that no other modpack fully brings.
EchoFrame
This Modpack is lightweight and actually optimizes your potato without any useless mods that take up storage.
Modium Pro
Modium Pro expands Modium with advanced tools for building, automation, and content creation, ideal for experienced players
Resource Time
This modpack is made for fans of resource packs, as well as for regular players
Harmony I
A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.
CoarWeave
Optimium is a high performance Fabric modpack designed to maximize FPS reduce lag and deliver smooth stable gameplay for low end and mid range systems Every included mod is carefully selected to optimize rendering memory and CPU usage
Better Enhances
This is the modpack that you might be looking for cause this has the best vanilla upgrades with being as light as possible. So let me tell your more about this
Extreme Optimization
This project adds a lot of optimizations to Minecraft, boosts my frame rate from <20fps to a stable 75fps (due to v-sync) and adds a lot of utilities, sacrificing some visuals. 此项目为Minecraft增加大量优化,将我的帧率从<20fps提升到稳定75fps(由于垂直同步),并增加许多实用工具,美中不足的是牺牲了一些视觉效果。
NoEntityLag
So this mod DOES NOT OPTIMIZE. But why you need it its like an anticheat that blocks lag machines.
FPS Deluxe
A Modpack that aims to mainly improve performance and on the other side give players all sorts of tweaks and quality of life changes.
Froster's QOL
Various Client-Sided QOL changes and Technical Additions in a single, easy to use bundle.
Minecraft Trailer Recreation by Georgefatpotato
Yet simple but unique Trailer Recreation
CampsOnCampusPack
Modpack for the UNCC Camps On Campus Minecraft camp
KitsuVille Chronicles
A modpack that enhanced your Minceraft experience, made by Kitsu
Tionacs dan Tuffs
Actions and Stuff on Lagva!!!!!

EssentiallyOptimal Lite
Basically, behaves like vanilla Minecraft but without all the bugs and lag.

Firework Pack
The ULTIMATE Optimization Modpack. Sodium-Based.
JackFoxmc's ModPack
This modpack improves Minecraft’s performance and visuals. It boosts FPS, shortens loading times, and enhances stability. Shaders and improves some textures make the game look better while keeping gameplay smooth and enjoyable.
Not Enough Things
This modpack adds new biomes, structures, ores, and more
QOLpack
Adds a few cool features and boosts FPS (by a little bit due to the modpack size).
Knight Creation
This is a modpack just make for content creation for youtubers
Brilliantly Fabric
This modpack is a fabric modpack that improves performance, and quality! It includes a shader and it is compatible with multiplayer on servers that are purely vanilla!
Llce's Optims
Optimizations Perfect For Hardcore Series
Mundo Mods Reforged
This modpack is inspired by the Mundo Mods Minecraft series by ArticKraft
MineCrew-Extra
List of Minecrew Mods available for the MineCrew-SMP Server
MC Vanilla Tweaked
Want to enhance minecraft vanilla without changing too much and have a performance boost? Search no further!
Server Only Optimized
A server-only modpack with simple optimization and basic administration capabilities.
UltraOptimization
Maximum Optimization Just Optimization!