Fabric Mods for Minecraft 1.21
Browse 6,824 free Fabric mods for Minecraft 1.21 — popular picks include Optimization mods, V2O5, Forever Server 2.
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Optimization mods
all the mods and txt you need!
V2O5
Vanilla Optimization Pack primarily optimized using VulkanMod
Forever Server 2
This mod pack adds significant QOL and graphical improvements without taking away the core minecraft experience we all know and love.
EndlessVanilla (1.21.11)
Great Vanilla+ modpack with optimazation, bobby, shaders and smaller items.
Optimized fps droid
This is a modpack that improves FPS for potato-based machines, and these mods are accepted on major servers like donut.smp and mcpvp.club. The main mod is sodium, and the mods help improve FPS.
Cobblemon : Bright & Gloomy Würm
A Modpack aiming to create the most complete, optimized, and fun Cobblemon experience.
Earthcraft-Eventpack
Experience EarthCraft with far-reaching visibility, a fresh look, and clear voice chat for an gaming adventure upgrade on the event server.
Lightium
A modpack focused purely on performance — enjoy up to 4× higher FPS with a vanilla-like experience.
Client(Plus)
Client side minecraft modpack for a faster, cleaner, and more visually refined experience. It boosts performance, adds thoughtful quality-of-life improvements, and includes immersive visual upgrades.
All the Pieces
Combining NeoForge and Fabric into one amazing modpack.
LIFE-QUALITY OPTIMIZER
Life quality features + the best optimization mods
Mxstic
Our first modpack, now available on Modrinth, is designed for easy search and download via the Modrinth app. It includes the pre-populated MxsticCraft Server.
KobbleMon!
A Modpack that is designed to play with others, though solo play is also an option. The pack includes a wide variety of content, beginning with Cobblemon as a base. I have added addons and tech to improve the overall experience.
CobbleProfiler
CobbleProfiler is a Fabric mod that profiles the performance impact of cobblemon Pokemon entities on a Minecraft 1.21.1 server.
MAX FPS Balance
MAX FPS Balance is the essential middle-tier modpack for 3-4 GB RAM systems. It achieves high FPS by pure optimization, keeping all default aesthetic features without adding demanding shaders.
Derp's Optimization
Easy optimization, customizability, and more to the game! Intended to speed up slower PC's.
Simply Survival
A vanilla modpack focused on perfecting Minecraft, with an active community and development.
Mobile Velocity Plus
A lightweight mobile-focused Minecraft modpack that boosts FPS, improves PvP, and enhances Survival and Multiplayer gameplay while keeping the vanilla experience intact.
KH Survival&Smp Modpack
KH Survival&SMP Modpack. Train your skills, survive, and battle! Perfect for SMP adventures and PvP practice, with balanced gameplay for building, exploring, and fighting.
Survival Reworked
⭐ Improved and optimized Vanilla+ survival: better performance, better visuals, better gameplay — without breaking Minecraft.
T's Boring Modpack
A kitchen sink modpack made with customizability in mind.
BerryGals World
A simple and lightweight modpack that includes many different mods that include structures, mobs, and blocks. Such as Macaws mods or even Vanilla+.
augustine's Potato Trailers
Wanna get the trailer look and not set your PC on fire? [ONLY CORESHADERS USED-near zero fps impact]
Carrot Cake
Carrot Cake – A light yet rich modpack by zachydabull and Calibtato, crafted for sustainable “forever” worlds. It refines vanilla Minecraft with smoother visuals, smarter animals, new decorations, and fresh structures to explore. Best with Terrain Mods.
Solace NerdPack
A modpack made by the town of Solace for the Nerd.Nu Minecraft servers.
Anmutig
A Minecraft 1.21.3 Modpack focused on Visuals and Performance.
YetAnotherClientSideModpack
Yet another client-side vanilla modpack with a lot of usefull (or not) mods
Optimized Features
Optimizes your game to the maximum while adding useful features, animations and aesthetics.
Fastest Vulkan
This is the fastest mod configuration using the Vulkan mod.
Vanila & Visual
Vanilla+ build containing atmospheric mods, resource packs, and shaders
Better Vanilla Plus
A modpack to keep the vanilla feel, but increase the experience!
MKpack Optimized
Best minecraft optimization modpack
Craftwerk
A more adventurous and wondrous Vanilla Plus experience, featuring new world generation, new structures, quality of life improvements, a visual overhaul, and enhanced performance.
Streamly
A Modpack of all the mods that you see streamers and content creators use, with `Crowd Control` to integrate with your streams on Twitch, YouTube, Tiktok and many more!
Grinhecker's modpack
A simple vanilla+ client-side modpack, that is compatible with many Minecraft servers.
ItzMart's Performance (low-end edition)
Designed to enhance Minecraft's performance on lower-end PCs without compromising quality. Based primarily on Sodium.