Fabric Mods for Minecraft 1.21
Browse 52 free Fabric mods for Minecraft 1.21 — popular picks include ItemPro, OptiWorld, cyankeys.
Updated daily
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
cyankeys
Move items with highly customizable hotkeys!
Warfactory Ultimate Weight
Weight mod for minecraft that prioritizes compatibility and performance
InventorySearchBar
A litte mod that add's a search bar in survival invetory to search for items
SmartSort
A Fabric 1.21.1 utility mod that automatically scans nearby storage containers (5-block radius) and sorts items into your hotbar using customizable profiles.
No Silktouch Warn
This mod warns you when you use a non-silktouch-netherite or diamond pickaxe to mine an enderchest. The warning is customizable.
Adaptive Entity Prioritization (AEP)
AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.
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.
Dont pick up trash again
The player will no longer be able to pick up trash
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
Item Despawn Notifier
A mod that notifies the player whenever an item entity despawns in the world.
No Ominous Banners
Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance

Craftable honey bottles
Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.