Fabric Mods for Minecraft 1.21
Browse 6,830 free Fabric mods for Minecraft 1.21 — popular picks include Vulkan Performance +, Hammer Editor, AtmosphereCraft.
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Vulkan Performance +
A Performance Modpack based around the Vulkan Mod, with some QOL mods aswell. This Modpack uses the Fabric Modloader.
Hammer Editor
A mod for creating maps, the mod is in active development.
AtmosphereCraft
This client mod pack adds atmosphere to the game.
Cobblemon Horizon : Modpack
Horizon Cobblemon Modpack is a custom Australian dedicated server modpack featuring expanded Cobblemon content, new Pokémon additions, immersive gameplay features, enhanced visuals, and carefully selected quality-of-life improvements for multiplayer advent
Unbound Performance
The ultimate client-side modpack. Features advanced NVIDIA optimization, enhanced privacy control, and cross-version server support.
Vanilla GOOD Soup
A modpack based around a Vanilla experience
SolarWave modpack
This modpack is created for the SolarWave server. In it you will find various mods that make the game better
aintafk wobblemod
it randomly looks at blocks and looks back basically undetectabale for smps
Your Own Adventure
A simple adventure game that feels unique every time you enter it or create a world.
iiZo7al Survival
The official Minecraft modpack created by YouTuber Zo7al, featuring carefully selected mods for performance, visuals, and an enhanced gameplay experience.
X-Performance
X Performance is an optimization-focused Minecraft modpack designed to maximize FPS, reduce lag, and improve overall performance while preserving the vanilla gameplay experience
CitrusSMP
A curated SMP experience built around exploration, rivalry, and seasonal storytelling. Fresh world, high stakes, no rules required.
Miscrafted
Crafting recipes for items that should already have a recipe.
StammCraft
The official StammCraft Modpack
Velocium
Velocium is a lightweight optimization modpack for Minecraft 1.21.11
Valery Perfected (BETA)
The beta Valery Clan Modpack, designed to deliver smooth performance, enhanced visuals, and an optimized Minecraft experience.
Tick freeze by start
standart tick is 0 and ingame tick stop & start
LinkChecker
LinkChecker - Prevents accidentally sending links in chat. LinkChecker is a small client-side mod that automatically checks your chat messages for links.
NoLogMessage
Prevents chat and game messages from being saved to the client log files
Vulkaneum
High-performance Minecraft powered by VulkanMod.
Just Optimized. [JO.]
Just Optimizes Minecraft - It's faster than FO by ~50%!

Panex's Technical Modpack
This modpack is your one-stop-shop for everything techincal related!
TERRADRILL
Forget ordinary pickaxes! TerraDrill introduces high-performance tools that use energy cores to excavate with speed and thermal efficiency.
Starter basic modpack
A starter modpack that adds light minecraft optimization, basic features that need to be in java, and more!
BANGLA OPTIMIZE
A lightweight Minecraft optimization modpack for low-end devices
Erik's Instant Armory
When you need armor, and /give is too slow.
Skull Boost
Collection of FPS boosting mods and essential mods for pvp. Brings every single mod you will need for PVP. Runs on Vulkan Mod
Cobalt Age
An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.
ZintuigenCraft Enhanced
The official ZintuigenCraft pack! Boost performance & render distance, enjoy stunning visuals, a custom menu UI, and smooth theme park rides.
Reborn Vanilla+
Build with improved vanilla quality
Kevinium Cobblemon
A version of Kevinium Modpack, where you can play with Cobblemon!
Nano's Performance
This is my own performance mods that I have been using and are great for both single and multiplayer, offering high and stable FPS, with only a few small QOL mods.
Skarolously Optimised
The Daleks require further... enhancements!
BV Fresh Start
A new fresh take on the vanilla plus formula that people have come to love
Abort
A lightweight Fabric mod providing an emergency hotkey (Alt + Backspace) to break out of frozen screens and return to the main menu.
Super Optimizations
Its a modpack that aims to add lots of qol mods and improve fps.