Fabric Mods for Minecraft 1.21
Browse 786 free Fabric mods for Minecraft 1.21 — popular picks include TrueCelestials, SerialCraft, Razen's Tension Weaponary.
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TrueCelestials
makes the sun and moon face the player for better texture pack making.
SerialCraft
Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.
Razen's Tension Weaponary
New Tension based weapons to spice up minecraft combat
StageFX
Working Moving Heads for your Light Show!
NoTollBreak
🛡️ No Tool Break: Your insurance for tools & armor. Real-time durability alerts, custom UI & colors. Never lose your Netherite gear again! Requires Fabric.

OgMusic
This is a Minecraft Mod that brings back only OG C418 music everywhere and displays the track.
Memory Usage Display
This simple Fabric mod displays the amount of RAM being used, in Minecraft's action-bar (toggleable).
Tropical Fish Collection
Minecraft has 3072 possible tropical fish patterns — now you can document them all. Catch fish with a bucket, browse your collection in a sleek grid, and never lose track of your progress.
Rc Creeper Mod
This mod adds remote controlled creepers(which can explode!)
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.
Miniround Utils
A Datapack to aid in all Minirounds!
Corrosylva
Industrial progression, research-driven technology, and spreading corruption. Unlock powerful machinery, survive polluted environments, and gate your path to the Nether.
Command Block Delay
Adds a delay to command blocks!

Nice Attributes
This mod adds GUI to attributes

The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
Death Message Expander
Automatically expands shortened death messages in chat by displaying the full text from hover tooltips. Автоматически расширяет сообщения о смерти игроков, показывая текст из hover-подсказок.
Volt: Server Control
25+ unique admin commands for player management, world modification, and physics control. Freeze fluids, magnetize items, instant healing, gravity control, and much more.
Feline Presence
Learn the secrets of your feline companions and repel creepers with this leggings enchantment !
BlockPlacerBreakerFeaturePatch
A patch to Block Breaker & Block Placer adding small tweaks I think are important
Skylife
A Skyblock with the goal to make everything different (at least a bit)
Overgrow
Let the world OVERGROW itself.
Command Block Editor
Command block editor that lets you edit multiple command blocks at once
Hextech Armory
This first alpha version of the Hextech Mod adds the Atlas Gauntlets and Mercury Hammer with working mechanics like blocking, dashing, projectile negation, and heavy damage. The gauntlets also have 3x3 mining in offhand. Players can now start crafting Hext

Meridian - Enchanting Overhaul
Enchanting you build toward, not a slot machine. Five-stat shelves shape every roll, with treasure shelves, salvage tomes, and enchantment libraries for storage. 146 enchantments, deeply configurable, standalone.
Viper Jobs
A Job and Quest System where Players earn money, XP, and points for mining and hunting — with daily quests, level-up rewards, leaderboards, and seamless Viper Economy extension.
hfobjectives
"HF Objectives is a dynamic mod that brings a fresh layer of excitement to your gameplay with customizable objectives. Whether it’s gathering resources, eliminating mobs, or surviving unique challenges like standing on a block without taking damage.
MCCapes
Lets you choose your own client sided minecraft cape purely cosmetic no one else can see besides yourself!
CombatDistanceHUD
A lightweight, fully customizable Fabric client-side HUD mod that displays real-time combat distance information directly on your screen.
Just Show Me Criteria
This Mod just shows the Criteria of an Advancement.
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
CraftablesZ
Expands your world with 6 recipes for uncraftable items.
SientVisuals-server helper
Show sphere/cube/circle around you for any item in your hand. Perfect for traps, disorientation, crystals, anchors. Works on ANY server. 10 slots. Fabric 1.21.4
InventoryInspect
Server-side mod to view and manage player inventories and ender chests
Atoms in Java
This project brings chemical elements from Minecraft bedrock (still beta)

Sculk Eye
Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count
ModShield
Verify that client mods are allowed on the server