Fabric Mods for Minecraft 1.21
Browse 31,647 free Fabric mods for Minecraft 1.21 — popular picks include Epitaph Optimizer, Allow All Symbols, Leave My Pets Alone.
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Epitaph Optimizer
Lightweight client-side optimizer: automatically applies performance-friendly video settings on startup (particles, shadows, AO, clouds, leaves, biome blend). No mixins, fully configurable via a config file.

Allow All Symbols
Simple mod that allows disallowed symbols to be used.
Leave My Pets Alone
Makes wolf armor protect against a /kill
Maikura Stack Expansion
Configurable stack limits and potion duration accumulation for Minecraft Fabric.
shieldtimer
A PvP focused mod that displays a precise timer whenever a shield is stunned, making it easier to predict enemy actions and time your attacks, rather than relying on guesswork
Empty World Generator
Simple void generator, nothing else.
QuickNoteMax
An in-game notepad — write coords, notes and more. Press N to open.
Theyab Skyblock: Ramadan
A Ramadan-themed Skyblock mod with a custom trader, currency system, and themed food items.
Cobblemon: Freedom
A cobblemon modpack for me and my friends!
Storage Pot
Adds a new vanilla-friendly pot that displays it's contents and stores a large amount of items.
Pseudo Organism Mod (伪生物模组)
This is a world invaded by pseudo-creatures.
Custom Enchantment Downloader
A mod to get information about all enchantments on a server. Works on custom ones too! Can be used together with a world downloader to get a more accurate world.
Revert MC-101556
Reverts the "fix" for MC-101556. Makes nether portals/chunk loaders work properly again.
Compactible Mob Drops
Now you can compress mob drops into compact blocks to save space!
VanillaToys
General purpose modpack
Guardeez
Fixes the awful guardian hitbox issue
Оptimized Vanilla +
Оptimized Vanilla Plus - the best build of mods for survival in minecraft in a single world and on servers
Simple Smooth PvP
A lightweight version of Smooth PvP: just performance and core combat mods, no visual layers or cosmetics involved.

Masquerade
My mod/plugin lets you disguise yourself as your friends or enemies by taking their heads off with a sword or axe and wearing them on your own head. Also, you can hide your identity by using an invisibility potion.
Factorial: Sodium
The Sodium version of the modular Minecraft performance modpack; Factorial, that bundles the best optimization mods for every type of player; whether you prefer Sodium, OptiFine, Nvidium, or anything in between.
Monoliths
this adds cool and weird terrian generation to minecraft off of old version bugs with infdev!
Third Person Hold button for PVP
Simply hold left alt to switch to 3rd person and release to switch to back to privious perspective.
Velocity Performance
Where performance meets perfection.
Bottle It!
Bottle ur Xp and Upgrade ur bottles to get even more xp
Sniffer Tweak
Simple server mod that prevents sniffer eggs from cracking
Sagarsnsnake Modpack
⚡ Ultimate FPS Boost is a lightweight modpack designed to make Minecraft run faster and smoother, especially on low-end PCs and laptops. It includes powerful optimization mods that: 🚀 Boost FPS up to 2x–5x ⚡ Reduce lag, stutters, and loading times
Longer Boats!
A mod that creates 4-seat versions of boats, where each seat can contain either a chest or an entity! Works with Sinytra Connector in NeoForge.

Swilia's Usage ModPack
Modpack with more mods
Superior Experience
Enhancing vanilla minecraft at its core.
Blocks and Resources
This mod add to the game more items and blocks. It's simple
Creaking Depths
Tries to make the pale garden a bit harder.
PuppyClicker
Connect Minecraft to PuppyClicker with self-clicks, friend-bound clickers, and opt-in advancement and damage actions.
Reoxx Optimized
It works well for everyone, same graphics as always, comfortable and fast performance.
Zoom+
This mod allows you to be able to zoom without a spyglass if you hold c on your keyboard it will zoom in you can use scroll wheel to adjust the zoom the keybind is changable in your settings.
Hotbar Shuffle
Random hotbar selection shuffler.
G1axNameHistory
A lightweight, client-side Fabric mod for Minecraft 1.21+ that displays player name history and UUIDs in chat.