Minecraft Java 1.21 Mods
Browse 208 free mods for Minecraft Java 1.21 — popular picks include Enhanced Loading Screens, Piglet - furniture shops, MC-Reality Mod.
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Enhanced Loading Screens
A mod that allows you to add and use custom backgrounds on your Minecraft loading screens.
Piglet - furniture shops
Adds 300+ decorational blocks that can be bought at shops that generate throughout the world
MC-Reality Mod
this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player
goPaintAdvanced
The ultimate painting tool for Minecraft
Convert blocks to block displays
Convert block areas into block display structures. Works well with Axiom mod.
NPCs engine
Interactive NPC system with dialogues for Minecraft 1.21.9+
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Better Player Model
Play as any character with custom 3D player models and animations, fully synced in multiplayer.
Chat-With-NPC
Chat-With-NPC allows players to freely chat with NPCs, who will answer questions based on his setting (Basic Prompt) and the setting of their Groups (Nation, City, Town ,etc.). Suitable for RPG maps or puzzle maps.
Trin Part Pack - custom parts for Immersive Vehicles
Adds many parts, decors, and more, to customize, tune, or improve your Immersive Vehicle cars and trucks from all packs!
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
Suspicious Shapes
Use glTF models in resource packs and mods!
Rhizome - Hypixel SkyBlock
Not Enough Gadgets for Hypixel SkyBlock!
Socialismus
Improve communication between your players in a modern way
env.json
A small FabricMC library allowing to convert an `env.json` file into a Java Object. It is mostly used by Environment Driven Assets and Environment Driven Data.
NickName Changer
Ever wanted to see your own nametag? Now you can. Instant nicknames, effortless skin swapping, and 1.21.4 optimized rendering—all in one lightweight package.
Bits N Pieces
Mod for personal use: Bits N Piece is an aesthetic mod that adds a massive collection of functional and decorative items: placeable drinking mugs with potion effects, overflowing food barrels, rustic kitchenware, library items and a wood add-on.
Environment Driven Assets
Environment Driven Assets is a FabricMC mod which implements the env.json library in order to apply it on vanilla asset types.
Yood's Collection
Yood's personal gem & music collection.
Wisp & Willow
A magic mod, inspired by occultism, botania, and thaumcraft.
zHead
+100k heads ! Free and Open source
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
VoxelBridge
Client-side mod that exports Minecraft saves to glTF.
EmotesChat
Add emotes to your chat
Fancy Tags
Simply put images in chat. No resource pack needed.
ReadStar
A mod adds configurable and more realistic stars.
Tweaker Stick (Debug Stick)
A working Debug Stick for Survival mode use. ✅ Java REALM Compatible
Custom Item API
An API to make your own custom blocks and custom items.
Dark Client
Ever wanted all the perks of a premium client without juggling another launcher? With Custom Client, you get client-side features baked straight into your mods—performance boosts, HUD mods, and quality-of-life tweaks—loaded right alongside Fabric API
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
GoopyUtil
Utility API meant to be paired with FNAF mods. Can also be used as a mod on its own to bring technical FNAF-themed props to the game.
CreativeHeads
A mod that adds Minecraft Heads from Minecraft Heads V2.0 to the creative inventory for easier access to builders!
Styled Boss Bar API
Design your Styled Boss Bar!
xBossBar
Create, edit and show custom BossBars with a few commands, All on a single plugin.
Chat Language Translate
A powerful Minecraft Fabric mod that provides real-time chat translation using the Google Translate API. Supporting multiple languages and offering both automatic and manual translation modes, it ensures you never miss a message in multiplayer environment