Fabric Mods for Minecraft 1.21
Browse 31,640 free Fabric mods for Minecraft 1.21 — popular picks include ETERNITYMINE - The modpack, Missed Tinkering, Picasso.
Step by step: How to install Minecraft Java mods & modpacks
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ETERNITYMINE - The modpack
Modpack to improve the experience and optimize the game
Missed Tinkering
The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.
Picasso
Casso is a specialized client-side mod pack created to boost frames per second (FPS) in Minecraft. This mod pack includes a selection of performance-enhancing mods that optimize the game's rendering processes, and reduce lag.

Flaming Snowballs
Makes snowballs turn into small fireballs when on fire. Works with flame enchantment.
Bosstimized
A performance-focused modpack designed for low-end and mid-range PCs, improving FPS, reducing lag, and enhancing overall gameplay stability.
Mobs Drop Their Abilities
Defeat mobs and steal their powers! Unlock unique passive abilities like flight and teleportation, or use active items like the explosive Detonator. Transform your survival experience by using the monsters' own strengths against them.
Basic Camera Shaking for Java (BCSFJ)
Adds in command-controlled smooth camera shaking, unlike bedrock's built-in one, which is snappy and not natural-looking.
KaboomStick
A Fabric mod for Minecraft 1.21.x that adds explosive sticks to convert entire veins of blocks into TNT or launch massive fireballs.

Wordstones
A nerdy take on fast travel
holy-strong
This module makes the stick more powerful; it can launch crystals, teleport, stop time, and build roads. 這個模組可以使木棒更加強大,木棒可發射水晶,可瞬間移動,可時間暫停,可搭路

Better With Tech
This is a modpack surrounding the Better With Time mod for the purposes of making it easier to access and install
LuminaraSMP
A Survival Modpack Made To Play Normal & Hardcore, to revive minecraft to it's new interesting Glory to play with you're Friends & Family.
rarab-pack
Optimization & Essential Utilities for Korean
Toaster's Bundle Keybind-Fix Mod
Changes bundles' keybinds to make them consistent with other items.
Temporium Client
Temporium client is made to play on the multiplayer server DiamondFire. Specifically the RPG game BCmpact Temporium
S2 Junior ImagineerSMP
Where you build your true imaginations!
NitroFeather
The Utility + Optimization Modpack you've been waiting for

AwesomeMod
A Mod that adds new tools, armour and ores to the game enhancing and expanding the vanilla minecraft experience! (This Mod is required on clientside and serverside)
Mishanguc: Better Colortool
A Refinement on the Color Tool in Mishang Urban Construction.
Tianshu Library
A comprehensive local AI library integrating llama.cpp (JJML JNI), sherpa-onnx, and ONNX Runtime to power fully offline LLMs, speech recognition, and text-to-speech directly in-game.
CobblemonWhistle
A simple mod that allows you to get cobblemon through a pokemon whiste that you use to be able to spawn pokemon.
Practical Cosmetics
This mod aims to add cosmetics that not only look great but actually get usage over vanilla armor too! Also has a ton of references.
EnvironmentDetector (API)
EnvironmentDetector is a lightweight Fabric API that automatically detects launcher, platform, modpack, loader, and environment information through a simple placeholder and developer API system.
Modern Model Format
Allows 1.21.11 models to load in older versions
EffectHUD
A simple Fabric mod that displays active potion effects on the HUD.
NoTollBreak
🛡️ No Tool Break: Your insurance for tools & armor. Real-time durability alerts, custom UI & colors. Never lose your Netherite gear again! Requires Fabric.
J7oF
High-performance Fabric 1.21.1 pack. Boosts FPS with Sodium/Iris & adds essential tools like JEI, Jade, and Graves for a better Vanilla+.
EnderChest SMP Recommended Modpack
Official modpack for the EnderChest SMP Minecraft server, providing required mods, performance optimizations, and multiplayer features needed to join the server.

MapCoverageTracker
A lightweight Fabric client-side mod for Minecraft 1.21.11 to track mapped locations in your world
Furious
The Furious mod is a mod that adds new entities,tools,blocks and more.
Who Optimized
Although The Best Optimization Modpack For Minecraft Designed To Enhance Performance, Improved Vanilla Experience And Cool Features.
Random Rolls
Random Rolls is a lightweight, simple, and powerful utility mod that lets you turn any item into a consumable that triggers a fully customizable random reward. Create roll pools with weighted commands and build mistery boxes or random rewards.

Natural Uranium
This mod adds uranium to minecraft
KH Survival ModPack (Reloaded)
keeping the original’s spirit from (KH Survival ModPack) but adding lots of new content or improvements. around 70/80 mods
Fake random seed
Silently set a custom seed instead of a random seed on world creation
Goodfellaz Server Architecture
The official component for servers running the Goodfellaz Vanilla+ modpack.