Minecraft Java 1.21 Mods
Browse 1,937 free mods for Minecraft Java 1.21 — popular picks include Custom Elytra DataPack, Fast Projectiles, Long Books.
Updated daily
Custom Elytra DataPack
Show off any Elytra skin you want without having the cape. Just rename it in an anvil. Optifine NOT needed!
Fast Projectiles
A client-side optimization mod that speeds up throwable item usage by resending interaction packets before the server cooldown finishes.
Long Books
Books have been upgraded to support more pages and longer titles!
GenshinThirdPerson
We are focused on developing a Minecraft mod that simulates the camera effects of Genshin Impact.
HCsCR
An open source Crystal Optimizer...
AntiVillagerLag
A way to remove the performance impact of trading halls without sacrificing other villager farms
Guns and Fun
A guns modpack for Minecraft Java Edition is a curated collection of mods designed to introduce modern or fantasy firearms, ammo systems, and combat mechanics into the game.
Hazel Crystal Optimizer - HCO
Proven fastest Crystal PvP optimizer after dozens of tests. Zero delay on any ping - crystals at inhuman speeds. Simply the best optimizer available
G1axSpearOptimizer
A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.
Firework Duration Indicator
Shows the remaining duration of your firework on use.
Visual+
Project for just fun visuals for your Minecraft PVP
Cactus Dupe
Throw items into a cactus to dupe them!
Crystal Optimizer
Instant crystals and anchors with zero server delay — a lightweight, client-side mod that makes Crystal & Anchor PvP feel smooth and responsive. 100% legit, no cheat, anti-cheat safe.
Better Cobweb Recipe
Craft cobwebs with string
EssentiaX
Custom Minecraft commands, teleportation, AFK, mute, homes and more and fully customizable.
CommandBridge
Connect all your servers together and bridge commands across your entire Minecraft network.
Open Parties and Claims - Essentials
Configurable commands, party chat and fine-grained claim permissions for Open Parties and Claims. Formerly OPAC - Better Commands.
Ghastlings Forever
Make Ghastlings remain babies forever!
MTSAntiCheat
This anti-cheat ensures fair gameplay by verifying client mods and textures, blocking hacked clients and unauthorized tools, and giving server owners full visibility and control to keep their SMP secure and competitive.
No Vanilla Advancements
Disable all vanilla advancements.
Moar Bosses
Moar Bosses adds 7 types of randomly spawning bosses into your Minecraft world. Each boss has 3-5 unique and crazy magical attacks, and drop cores that can be used to craft magic wands. The bosses have custom textures using Optifine or Reselect or CET.
Redstone Helper
Mod which must you to help with redstone!
Client Projectiles
Client-side projectile prediction for arrows, pearls, potions, and more
Networks
Redstone-Free Automatic Storage Systems, Vanilla-integrated
Don't Stop Crouching
With the new versions of minecraft making you uncrouch in guis with this mod the problem is no more!
Boar Anticheat
Proof of concept prediction anticheat for Geyser.
disable front perspective
Disables front perspective in third person. When cycling through perspectives with the F5 key, this mod disables the front perspective.
LeafRTP | Random Teleport
Fast Random Teleportation for everyone, configurable and extensible
No Caps Lock
Disables caps lock so it can be used as a keybind only when on minecraft
Henny Fullbright
Client side mod that gives toggleable fullbright / night vision to the player
Bridge Guard
Helps you with Speed Bridging by preventing falls if you place a block too early or forget to place one entirely.
Phantom
Protect your server from X-Ray and Freecam with the best antixray and antifreecam plugin.
![[COBBLEMON ADDON] Lightweight - No Ride Fall Damage](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/262547.webp)
[COBBLEMON ADDON] Lightweight - No Ride Fall Damage
This mod disables fall damage for the player and entity that is being ridden. This is especially annoying when playing Cobblemon and riding entities that cannot fly, making it almost useless to ride anything besides flying Pokémon.
Gunpowder Crafting
A way to craft gunpowder and flint.
TradingPlus+
Enhances trading by adding over 280 new trades for villagers, providing a richer and more varied gameplay experience.
Teleport Back To Death
/back command to teleport you back to your death location after you die. 1.21.x