Fabric Mods for Minecraft 1.21
Browse 252 free Fabric mods for Minecraft 1.21 — popular picks include tweak-api, Slashbridge, Euclid's Elements.
Updated daily
tweak-api
A Minecraft fabric api that make more events and callbacks, and configure

Slashbridge
serverside utility mod aiming to add in minecraft commands that I think the base game lacks, bridging datapack and mod function.
Euclid's Elements
Library for Customizable Content Mods
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Recipe Changer
This is a lightweight server-side mod that allows you to change, remove, or add recipes for vanilla and custom modded items.

Traveler's Journal
Part of the Traveler's Series; provide a player with a book upon joining, with its content dynamically managed and continuously updated by the admin from a markdown file.
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
BDEngineImport
A Packet-based Import Library for the BDEngine editor
StatsSigns
StatsSigns expands StatsMod to sign displaying
Life
Live life the right way
Biomes O' Cataclysms
This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!
Vuurkrab’s Tweaks
A collection of small client-side tweaks to improve your Minecraft experience, focused on PvP, visuals, sound, and more.
Mansion D RPC
Easy to configure to make your Discord Rich Presence better.
Tutla's ClickCrystals Script Editor
Make, Edit and Create workflows using CCS Node Editor. Comes with an AI if your too lazy to make scripts!
Adaptive crosshair
The Adaptive Crosshair is a lightweight Fabric mod for Minecraft 1.21+ which morphs your crosshair to match the item you’re holding—sword, pickaxe, or bow.
Better Copper Golems
Unleash the true power of copper golems!
Milk Lib
This is a high-version port of TropheusJ's milk-lib and dripstone-fluid-lib, with various milk-related extensions added
Juix Resources (mod version)
Mod enabling Juix datapacks' custom textures

RecPulse
This mod adds a realistic bodycam effect, camera shake, a bodycam lens, a flashlight, as well as a realistic lidar system. The mod was created as an add-on to the mod (its name will be here after its release), but it can also be used in regular gameplay :D
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Better Tricky Trials MOD
A mod that is used as a library for Better Tricky Trials DP
PyCraft IDE
An in-game Python IDE for Minecraft that allows scripting and interaction with the game through a Python API.
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
Heart Animation Customizer
A mod where you can change all animations heart related

TextImport Mod
TextImport — Fabric Mod for Minecraft 1.21.11 for reading and writing books more efficient.
MACTouchMC
Utilise MacbBook's touch bar for Minecraft
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
Zyntra
Zyntra is a Fabric Minecraft mod that turns your game into a server management hub with an integrated dashboard to create, control, and monitor servers through a fast and modern interface.
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
Iconic
A library for creating customizable content mods
PolyWallet (polymer)
A unified server-side economy and casino framework built for persistent multiplayer worlds, physical gameplay interactions, and vanilla-client compatibility.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Titlecard
Heavily configurable mod to customize the minecraft window title!
Taglighting
Finally feature X is now a tag instead of being a random hardcoded thing. Yipeee!
DisplayExternalIP
Show your external ip in the window title and top left corner in game.