Fabric Mods for Minecraft 1.21
Browse 1,189 free Fabric mods for Minecraft 1.21 — popular picks include Adaptive Entity Prioritization (AEP), Mapbook, LazyMC Double Ender Chest.
Updated daily
Adaptive Entity Prioritization (AEP)
AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.
Mapbook
This datapack adds 2 vanilla like items related to maps : the map book which stores maps in bulk and the map atlas which keeps your maps organized, allowing you to travel your world with ease.
LazyMC Double Ender Chest
Doubles every player's ender chest from 27 to 54 slots.
enderchest to obsidian Farm
Fully automated Ender Chest → obsidian farm: places, breaks, stores, restocks, and sells obsidian for you
E-Inventory
My high-performance inventory management system for Fabric.
Babekon's Engineering
Solar panel slab generates “KE”; 6-way cables (waterlogged, thinner arms) transfer it, battery persists KE, and the KE Lamp emits with a soft fade (15→0). Fabric 1.21.10
PlayerStateSaver
This mod allows players to save their current state (xp, inventory, position) to a file and then load it at a later point. Made by _flushed.
Emeralds Galore
Emerald Ores and Zombie Villagers drop more Emeralds
BiomeWalker
Track your steps and distance per biome. HUD overlay with biome stats. Per-world data storage.

SmartInventoryRecall
Server-side mod that saves your inventory layout on death and automatically restores items to their original slots when picked up. Vanilla client compatible!
Death Inventory Sorter
Clientside mod which remembers the layout of your inventory (main grid, armor, second arm) before death and after respawn returns the selected items to the same slots as they were before death.
Hamac Optimised
this is a lighter version of Fabulously Optimised, it is less performant than Fabulously Optimised but also takes up less storage.
ControlPickup
You don't want to pickup a dirt block or other blocks? This mod helps you out!
UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
Storage Sign Display
Visibility Enhancement Mod for Storage Signs on Minecraft Servers
Hoppers Fill Bundles
Hopper fill and empty bundles when placed in decorated pots. Dev on all my projects will be paused for the duration of the BDS boycott against Microsoft.
Mini Ender Chest
Adds a cheaper, smaller version of the Ender Chest, entirely in a datapack
wa3kit
You can save and load your inventory
SATA - Store All Take All
Quick Deposit, Take, Sort, and Search controls for supported Fabric storage containers.
Advanced Cobblemon PC Filter
Unlock the full potential of your PC box. Adds more search string filters to the default Cobblemon PC search bar.
Dont pick up trash again
The player will no longer be able to pick up trash
POWERED
Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.
Ruh Sandığı — Soul Chest
Die in peace: your items and XP sleep safely in an unbreakable soul chest at your death spot. Right-click to get everything back in its exact slots — armor re-equips itself. Available in 8 languages.
SilkStorage
SilkStorage allows you to safely pick up storage blocks with their contents using Silk Touch, and is very customizable.
yafuce's Stacking Potion
Increases potions stack sizes. Makes potion relevant again !
RecapPVP
This is a new way to track progression throughout training PVP! Track your pvp stats your way!
Shulker Packer Mod
This mod adds the ability to automate packing items into shulker boxes.
Compact Discs
Adds a new way to play music in your world!
Scyap's Charcoal Block Mod
This mod adds block of charcoal in Minecraft, as well as block of burning charcoal and block of wood ash
Redstone Ready Bundles
Allows bundles to interface with vanilla redstone components
Resource Backpacks - Graves Compat
Saves your equipped Resource Backpack into your Universal Graves tomb on death, so you don't lose it.
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
OPLoot
Customize the loot in every structure chest
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Animal HUD
Animal HUD is a lightweight vanilla datapack that gives players a real time information overlay for any nearby passive animal they look at, making farming, breeding, taming, and managing animals much easier.
Advanced Happy Ghast
Upgrade your Happy Ghast! This mod introduces a progression system, integrated storage, and speed bonuses. Manage your companion through a custom dashboard and level it up using rare materials.