Minecraft Java 1.21 Mods
Browse 1,912 free mods for Minecraft Java 1.21 — popular picks include AntiVillagerLag, HCsCR, Fast Projectiles.
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AntiVillagerLag
A way to remove the performance impact of trading halls without sacrificing other villager farms
HCsCR
An open source Crystal Optimizer...
Fast Projectiles
A client-side optimization mod that speeds up throwable item usage by resending interaction packets before the server cooldown finishes.
Firework Duration Indicator
Shows the remaining duration of your firework on use.
EzRTP
Advanced Random Teleport (RTP) plugin for Paper, Spigot, Purpur and Folia. Safe random teleportation with biome filters, GUI world selection, Vault economy support, cooldowns, WorldGuard integration and high-performance teleport caching for Minecraft serve
Cactus Dupe
Throw items into a cactus to dupe them!
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
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.
Visual+
Project for just fun visuals for your Minecraft PVP
EssentiaX
Custom Minecraft commands, teleportation, AFK, mute, homes and more and fully customizable.
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.
Create Stuff N' Additions Curios Compat
Adds curios support to keeps the tanks off your inventory.
Ghastlings Forever
Make Ghastlings remain babies forever!
Redstone Helper
Mod which must you to help with redstone!
No Vanilla Advancements
Disable all vanilla advancements.
Better Cobweb Recipe
Craft cobwebs with string
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.
CommandBridge
Connect all your servers together and bridge commands across your entire Minecraft network.
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.
Networks
Redstone-Free Automatic Storage Systems, Vanilla-integrated
disable front perspective
Disables front perspective in third person. When cycling through perspectives with the F5 key, this mod disables the front perspective.
Henny Fullbright
Client side mod that gives toggleable fullbright / night vision to the player
Open Parties and Claims - Essentials
Configurable commands, party chat and fine-grained claim permissions for Open Parties and Claims. Formerly OPAC - Better Commands.
Boar Anticheat
Proof of concept prediction anticheat for Geyser.
Bridge Guard
Helps you with Speed Bridging by preventing falls if you place a block too early or forget to place one entirely.
Don't Stop Crouching
With the new versions of minecraft making you uncrouch in guis with this mod the problem is no more!
TradingPlus+
Enhances trading by adding over 280 new trades for villagers, providing a richer and more varied gameplay experience.
Shinoyuki-BetterAutoSave
Async world saving for Forge 1.20.1 servers — chunk, entity and saved-data serialization moved off the main thread. Kills autosave lag spikes.
![[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.
No Caps Lock
Disables caps lock so it can be used as a keybind only when on minecraft
Better Physics
Better Physics is a Minecraft mod pack designed to elevate your gameplay experience through enhanced realism and immersive mechanics. Featuring meticulously crafted mods that revamp the game's physics engine, players will enjoy more dynamic interactions
Gunpowder Crafting
A way to craft gunpowder and flint.
Phantom
Protect your server from X-Ray and Freecam with the best antixray and antifreecam plugin.
Enchantments Overful
make enchantments more powerful
Client Projectiles
Client-side projectile prediction for arrows, pearls, potions, and more
ShowMySkin
Empower players with the ability to have personalized and precise control over armor display, transparency, and enchantment glow effects.