Fabric Mods for Minecraft 1.21
Browse 6,829 free Fabric mods for Minecraft 1.21 — popular picks include Serene, Vulkanium optimise, QuestCraft Performance Boost.
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Serene
A vanilla+ modpack aiming to be accessible and approachable for anyone wanting a comforting, pleasant gameplay experience.
Vulkanium optimise
Get the most FPS thanks to the Vulkan Engine. Not shader compatible
QuestCraft Performance Boost
QuestCraft Performance Boost is a lightweight Minecraft modpack designed to improve VR performance on the Meta Quest 3S/3/2. Featuring optimization mods like Sodium, Lithium, and FerriteCore, it delivers smoother gameplay with 60+ FPS.
ChallengeTimer
an advanced timer/stopwatch for challenges etc
MineHanced 2
Modpack, under development since version 1.12.2, created for a comfortable game without adding changes to the generation of the world and without new items. Extremely pleasant optimization without frills.
LogsBeGone
Removes annoying and spammy log messages
FPS MAX+
A lightweight optimization pack focused on maximum FPS and smooth gameplay — perfect for low-end PCs and multiplayer servers.
WONDERVERSE PRIME
1.21.5 | 32x Textures | Better Performance | Controller & Steam Deck Support | Multiplayer Friendly | Vanilla Gameplay | Custom Shaders | 3D Elements
Back2Alpha
A recreation of Minecraft Alpha 1.1.2
BlockCraft CrystalPVP (CPVP)
Unleash your full potential in the world of Minecraft Crystal PvP with the BlockCraft Crystal PvP Modpack!
I can't believe it's not Optifine!
Modpack designed to be very close to the Optifine experience.
Builder's Delight
Adds a variety of building tools to enhance your creative experience.
DBobbyClient
balla balla bing bong
Simple Pickaxe 7x7
Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.
Virtua Frontier
Explore wide-open plains and treacherous dungeons in a performance-tuned adventure pack. Virtua Frontier blends overhauled worldgen, new structures, lightweight RPG progression, QoL tools, voice chat, and shader support—great for SMP or solo
RvNxMango Anarchy Modpack
Das Offizielle Modpack für das RvNxMango Anarchy Projekt 2024
FinalOptimized
Take your PvP to the next level with maximum performance and 100% legitimate visual tools. Optimized for buttery-smooth gameplay on any server.
TPSRX - Enchanted
An optimized and immersive modpack that enhances visuals, boosts performance, and brings a magical touch to the TopStrix experience.
Bedrock Edition: Legacy
Minecraft Bedrock edition, Except its java...
t0gp smp
a client mod pack aimed at optimizing the game, improving the game play in multi player and single player

The MegaFaresX Modpack
Get QOL Stuff and don't burn down your Computer In the process!
Better Minecraft Custom
Better Minecraft Custom is a mode pack created by Eqinox (myself) which brings together a variety of modes allowing you to customize Minecraft without distorting it.
Alex's Amazing PVP Pack
"Alex's Amazing PVP Pack" contains a mix of mods and texture packs that make the PVP experience WAY better.
The Useful Pack
The Useful Pack, Is a pack centered around optimization with full vanilla compatibility and feel.
MCC Island Unlocked
A mod pack that is made to give new features and optimise the experience for MCC Island.
CobbleKingdoms
The definitive Cobblemon pack: every Pokémon, every Mega, Z-Moves, backpacks, and tons more — tuned for performance.
ATOMLAND Optimized
1.21.11 & 26.x - Simple and fast open-source OptiFine alternative for modern loaders. Designed for players, content creators, and more
Fabulous MC
200+ mods to make the game look great, and to add more content.
Trailer Edition
Minecraft Trailer Edition is a modpack that will make you feel like you are in the minecraft trailer it also has optional mods like create you can also join minecraft server origin realms in trailer look

BowBoost Helper
Highlights the perfect bow boost angle by changing your crosshair in real-time.
Maximal optimized
Maximal optimized [Fabric]
Chain Crop Harvest
A mod that lets you harvest all nearby connected crops in one go
Dungeons & Crafting
Jump into a world of Swords, Sorcery, and Exploration with a Vanilla+ feel!
BlockCraft
Block Craft is designed to deliver the perfect balance between performance and an enjoyable multiplayer experience. Built for players who want smooth gameplay, this modpack includes essential performance optimizations, quality-of-life improvements, and mul
Isaac's Optimized Horizons
This modpack is the most optimised way to run Distant Horizons with Iris shaders.
AlwaysArrowMap
Shows always the Arrow Rotation on Maps