Fabric Mods for Minecraft 1.21
Browse 31,731 free Fabric mods for Minecraft 1.21 — popular picks include LoL optimization, Sousou no Frieren Paintings, Heart of Life (HoL).
Step by step: How to install Minecraft Java mods & modpacks
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LoL optimization
Play Minecraft with fun and with almost no lag!
Sousou no Frieren Paintings
Adds new Minecraft paintings featuring characters and scenes from Sousou no Frieren.
Heart of Life (HoL)
A single-player heart progression mod. Lose a permanent heart on death and regain hearts by crafting rare Heart Fragments into a Heart of Life. Includes max heart limits, custom advancements, and balanced progression inspired by Lifesteal.
Leave Bind!
LeaveBind! Lets you leave a server with a keybind
Clovercraft Quality of Life Pack
A basic set of mods that make playing on the Clovercraft server more enjoyable
Soft ToggleSneak
Customizable ToggleSneak
Legit Elytra Swap
Legit Elytra Swap is a client-side utility mod that automates the hotkey-less swapping between chestplates and elytras in a "legit" and visually consistent manner.
Vivacious Shaders +
A simple shader pack for low/mid end devices with Fresh Animations and Actions
Cyberbop
Build your custom cyber body and experience the world through a new, better form.
Craftmine Bug Fixes
Various fixes for server crashing/gameplay experiences
Banana Baking
A mod that adds banana-themed baked goods.
More Lighting Variants
A mod to add more copper & soul variants of decorative light blocks!
better pvp switch
It is a minecraft mod to have you can change pvp 1.8 or pvp 1.9+ in minecraft newest

Slowfall Counter
Starts a 30 second countdown after hitting a player with an arrow of slowfalling.
Modify Utils
Makes specific custom items render bigger on the ground — with item locking, multiple render modes, and full in-game configuration!
Startup Music Tone
Plays any music during the game's loading screen
Young-hee
Young-hee is a mod made for the associated modpack; it adds features related to the Squid game.
Cobble Dragon
CobbleDragon is a Cobblemon 1.21.1 server that blends Pokémon adventure with classic Minecraft survival. Players can battle gyms, explore diverse biomes, build custom bases, and catch legendary Pokémon. With additional mods for enhanced gameplay, CobbleDra
Skyblock - The Real Adventure
SkyBlock - The Real Adventure is a modpack that re-invents the classic SkyBlock experience with story-driven quests, immersive survival challenges, and deep progression to turn your floating island into a true epic odyssey.
Saddle craft
This mod adds a saddle craft to your game
Afk Cinematic
AFK Camera Cinematic Mod automatically creates smooth, cinematic camera movements while you’re idle, showcasing your world with dynamic pans, zooms, and angles.
Villagers follow you
Villagers follow you while holding emerald items.
It's Cobblin' Time
Catch, battle, and explore with Cobblemon in stunning biomes, with quality-of-life upgrades, creative building tools, secure multiplayer, and optimized performance for a seamless, immersive Minecraft experience.
[MOR]Major overhaul and reorganization
✨A modpack that focuses on integrating client optimization, aesthetics, and usability.
Entity Health Display
Fabric server-side library mod for displaying entities' health.
Personal End
Provide personal End dimensions to each player, allowing players to beat the dragon and loot end cities at their own paces.
Pepsi's Redstone Table
Craft redstone components faster, cheaper, and smarter with a dedicated workstation that pulls from both your inventory and internal storage.
Unforgotten Memories
it just adds scary monsters that hunt you down at night
One Chunk Blocks
Turns generated chunks into single-block chunk mosaics while keeping Minecraft fully beatable.
Lantern Optimization
Lantern — Простой и легкий пак оптимизации для игры на сервере или в одиночном мире. 1.21.4 - 1.21.8

King of Lizards (Komodo Dragons)
A new beloved creature to spice up your world!
Secret Items Tab
Adds a new Creative Tab revealing items only obtainable using commands.

Big Fungus
Grow thick fungus trees by planting fungi in a plus shape
Serene Seasons Gen Fix
Fixes server crashes when generating new chunks caused by serene seasons.
Chunkis
Chunkis is a high-performance, sparse storage engine for Minecraft. It slashes world save sizes by only persisting player-made changes on top of chunk snapshots, using a custom binary format (CIS) designed for speed and efficiency.
Extra Pastel Blocks
Extra Pastel Blocks is a Fabric mod that adds 30 different pastel color blocks, each with matching stairs and slabs, for a total of 90 new building blocks.