Fabric Mods for Minecraft 1.21
Browse 461 free Fabric mods for Minecraft 1.21 — popular picks include MMT’s Niter, Armorium, Ancient City Underground.
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MMT’s Niter
adds niter
Armorium
Plenty of armors, powers, and much more!
Ancient City Underground
Makes Ancient Cities generate densely underground in all Overworld biomes. Every chunk is covered by city structures with moderate overlap. Players spawn safely inside the city.
Legacy Console World Sizer
Adds finite world sizes inspired by the classic console versions.
Cheapapple the Rock!
Adds Bocchi but as a litteral rock... and some skeleton memes
Better Adventure Mode
This mod turns your survival mode into the ultimate adventure mode, built for exploration instead of creation.
DigDug 1.2.0 - Ores and More
A brand new mod that introduces a new experience to mining in Minecraft. With new mobs, ores, and foods, DigDug aims to revamp the way Minecraft progresses further past the endgame.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.

Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
TheConstant
A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.
Blooming Groves
This projects adds various fruits and fruit-based mechanics such as trees, distinct fruit foods and more.
Nether On Join Teleport
Teleports the player to the nether on join, basically people being locked in the nether.
Dove's Enderite
Ever thought netherite just isn't enough? This mod adds ENDERITE to satisfy your needs
No Structure at Spawn
Forbid the generation of structures near world center in a configurable way.
Progression Reshuffled
A mod that focuses on reworking Minecraft's Progression, from Mob Tweaks to Tool Rebalancing
Always Sprint Fix
Automatically keeps you sprinting whenever vanilla Minecraft allows it. Sprint stays active after joining servers, teleporting, respawning, and changing dimensions. Toggle anytime with /alwayssprint.
OreToggle
Server-side Fabric mod to dynamically enable, disable and restore ores in real-time.
No Strongholds / No End
Prevent access to the end by preventing strongholds from being generated.
Limitless World
LimitLess – Remove every limit. Break Minecraft your way. A lightweight Fabric mod that completely disables 9 of Minecraft’s biggest built-in restrictions.
Creative Ascension
Creative Ascension is a progression-focused Minecraft mod centered on exploration, meaningful advancement, and hidden discoveries. Earn your rewards through perseverance as you forge powerful equipment and uncover long-forgotten secrets.
Random Eventy
When creating a new world you have a new button, there you can configure the randomness of your survival world!
Below Zero Deathban
The Deathban Mech For Below Zero SMP
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.
Seasons&Scarcity:Core
Seasons & Scarcity transforms your static Minecraft world into a living, breathing ecosystem with a dynamic, global four-season cycle.
Speedrun Scientology
Explore a new dimesion containing an infinite dungeon where you can explore, loot, and fight monsters as you try to escape.
CraftMine Reimagined
This is a mod inspired by the April Fools' version "CraftMine".
Omnia
This project adds a massive, carefully curated 350+ mod experience. Omnia combines next-gen aesthetics (Distant Horizons, Shaders), deep farming/building mechanics, and epic exploration into one uncompromising, hardware-hungry sandbox.
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)
Optimized Performance Pack
This project has every mod that you need to play Minecraft or these mods are also optimize your game even in low end PC
tincraft 2
a improved version of the original tincraft mod
真正的极限模式
Locks cheats, encrypts worlds, and detects save rollbacks to keep Hardcore mode truly fair.
Corner Log
FIxes mega trees to not have bark inside them
FragmentVersion
FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.
Evolution Core
🪄 A Minecraft mod where you use magical wands to transform ordinary blocks into rare, powerful ones 🪄
ChunkMix
Every chunk - New biome! Spice up your world!