Fabric Mods for Minecraft 1.21
Browse 31,638 free Fabric mods for Minecraft 1.21 — popular picks include EntityJS, First Join Message, Sophisticated Backpacks (Unofficial Fabric port).
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EntityJS
This mod uses KubeJS to dynamically register entities with full AI/Animation/Spawn Control support!
First Join Message
💬 Sends players who join a world for the first time a configurable message.
Sophisticated Backpacks (Unofficial Fabric port)
The Unofficial Fabric version of Sophisticated Backpacks
Zume
An over-engineered Zoom mod by Nolij
Geophilic
A subtle-ish overhaul of vanilla Overworld biomes! Reworked!
Server Country Flags
Shows the flag of where a server is located.
Stone Chest
Stone variations vanilla chests.
Library Ferret - Fabric
Shared lib for the mods of jtorleon-studios-team
Chunk Activity Tracker
Library mod that stores a heatmap of player activity in chunks
Soul fire'd
Let Soul Fire burn!
Storage Labels
Fancy Item Labels, perfect for your item storages

Nature's Spirit
A minecraft mod which enhances world generation with new biomes, blocks, and items
Nyf's Quivers
Add's Quivers that hold Arrows based on Quiver Type and Bows will pull from the Quivers Active Slot First
Summoning Rituals
Create custom summoning rituals for items, mobs and commands.
Macaw's TerraformersMC
This mod is a multi-compatibility for the mods developed by the TerraformersMC. Like Traverse / Cinderscapes or Terrestria.
EMI Extra Integrations
EMI addon adding support for as many mods as possible
Paladin's Furniture
A Modern Furniture mod for Minecraft where things are functional!
MES - Moog's End Structures
Lots of Vanilla styled structrues to fill up the end dimension with life!
Climate Rivers
Make your rivers stop looking like mistakes – and start flowing with style.
Idwtialsimmoedm
I didn't want to install a library so I made my own Enchantment Descriptions mod
Just Another Void Dimension
Adds Just Another Void Dimension
Cave Dust
Cave Dust is a Minecraft mod that adds the white ash particle from the Basalt Deltas biome to the underground to simulate dust!
Unsafe World Random Access Detector (Fabric)
This is a mod that detects unsafe off-thread world random access, helping to find causes of "Accessing LegacyRandomSource from multiple threads" crash.
Better Trims
Gives each armour trim material a unique effect when worn
Mouse Wheelie (Fabric)
A "small" clientside mod featuring item scrolling, inventory sorting, item refilling and more!
Create: Ultimate Factory
An addon for the Create mod developed to increase automation possibilities, adding 30 (reasonably) balanced recipes to the game.
Customizable Elytra
Adds a variety of colorful ways to customize your elytra!
PAUCAL
Petrak@'s Assorted, Useful Collection of Assistance Library.
Dusk
Make Minecraft nights more dangerous or interesting with configurable sleep rules, monster spawns, spawn light levels, mob caps, and hostile mob awareness.
Create: Trading Floor
Automate trading with villagers using create!
FTB Pack Companion
FTB Modpacks best friend!
Extra Origins
Adds more origins to the Origins mod
Blockus
A mod that adds blocks!
LambdaBetterGrass
Adds better grass and snow to the game.
Ksyxis
Speed up your world loading by removing unneeded chunks.
Does It Tick?
Minecraft's dumbest server performance mod.