Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include Optimised Survival, Legacy4J bedrock tooltips, visibly infested.
Step by step: How to install Minecraft Java mods & modpacks
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Optimised Survival
Optimised Survival brings together carefully selected packs that enhance the survival experience without changing the game’s core. Focused on performance, comfort, and quality‑of‑life improvements, it lets you fully enjoy the adventure.
Legacy4J bedrock tooltips
Retextures the icons of the controls for Legacy4J.
visibly infested
this pack adds small bug-like mark so you can see if it's infested.
Simple Copper Wrench
Rotate blocks easily with the Copper Wrench – the perfect tool for builders and redstone engineers.
Chaosium
This mod is a new adventure for the player who will be able to face bigger enemy capable of killing them in a snap, this mod allows you to get new item, armor and block. Once well equipped and prepared the player can go to challenge the bosses
Give me that research kit!
A datapack that makes you (and your friends) spawn with a research kit.
CUCM
Customize mojang's 'Unknown or incomplete command...' message
Instant "How Did We Get Here?"
craft special sugar to get "how did we get here?" and "a furious cocktail"
WTM Maces No Recipe
A Simple datapack to disable WTM Maces's Recipes!
Pansexual Pride Flag Tooltip (Frame-only Alt-BG Tricolor Turned)
Changes the Minecraft Tooltip to a Pansexual Pride Flag (Frame-only Alt-BG Tricolor Turned) – Part of the Pride Tooltips collection.
RothCraft
Better Than Vanilla But Not Completely Different.
Landscape Paintings by Luiza Niechoda - Data Pack
Adds 70+ paintings of landscapes, forests, mushrooms and all things nature! Original paintings by Luiza Niechoda.
Vision-Craft.net
More Animals, Tech stuff and Furniture
Salman Modpack
⚡ The Vanilla+ modpack that is used by the youtuber Salman that makes Minecraft easier, smoother, and more fun — without losing the classic vibe! 🧱 Perfect for casual players who want quality-of-life boosts and good vibes only! 😎🎮
Flame Cobbled
📦 Flame Cobbled A Cobblemon modpack built for the Flame Network – by Aislx Multiplayer-first. Lightweight. Fully Cobblemon-focused. Flame Cobbled is a streamlined, multiplayer-oriented modpack built around the core experience of Cobblemon.
Sweetymod
A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.
No Flicker Scaffolding
Removes visual flickering across user screens while climbing scaffolding for a sensory-friendly experience
RxStocks – Real Time Minecraft Stock Market Plugin
Real-Time Trading, In-Game Profits
Pridestone - AroAce
A resource pack that modifies redstone to be AroAce themed using Cyanstone.
John's Cobblemon ServerPack
A Vanilla+ Minecraft modpack built around Cobblemon, enhancing exploration, progression, and Pokémon-style gameplay with immersive side content.
SafeWorldBorder
Keep world borders safe when you're inside and log out.
CFA
This mod adds various changes and additions to minecraft 1.21.4
All Bits No Chisel
A LOD Resource Pack for Java Edition
JCAddons
This mod contains features for the minecraft server JustChunks
Cliffbranch Large Biomes Addon
An add-on pack that makes CliffBranch have large biome distribution
MrEnderNerd's Throwable Mace
This makes the Mace more OP by letting you be able to throw it like a trident.
F3 Entity IDs
Displays additional targeted entity id line in BetterF3
RankubeSMP Modpack
The official modpack for the (Dutch) RankubeSMP
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Bricks to Clay Bricks
Changes the names of the 'Bricks' items to 'Clay Bricks'!
Impeccably Enhanced
Impeccably Enhanced is a meticulously curated Modpack designed to optimize the performance of your Minecraft!
Bewised
Optimized pack with latest fun stuff that works on any server
New Year Music
Immerse yourself in the holiday spirit of your Minecraft world with the “New Year Music” mod! This mod introduces a new crafting recipe for the music player, allowing you to enjoy holiday tunes while building and exploring.
Better Ominous Bottles
Makes Ominous Bottles with 5th level of Bad Omen distinguishable from other ones
DeathCommandTrigger
Trigger commands when players die too frequently.
SkeletonSword
Change skeleton bows into randomized swords!