Minecraft Java 1.21 Mods
Browse 272 free mods for Minecraft Java 1.21 — popular picks include Slimes Adventure, PvP, MMO Realms Cobblemon.
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Slimes Adventure
that time i got reincarnated as a slime modpack for minecraft
PvP
The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.
MMO Realms Cobblemon
Cobblemon Pokemon Modpack
Simple Combat Log
The Simple-Combat-Log plugin prevents players from logging out during combat by setting a combat timer, disabling actions like Elytra use, and broadcasting a message if they leave the server mid-combat.
Create Train
Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.
Dragon survival enhanced
Enhances dragon survival with fantasy themed world
TerraCraft:Confluence
Lightweight modpack to enjoy the content of Terraria in Minecraft 1.21.1, with mod Confluence:Otherworld.
![Arcane Dragons [FABRIC]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/9650.webp)
Arcane Dragons [FABRIC]
[1.21.1] The first modpack with Ice And Fire Dragons for Minecraft 1.21!
Wynnic Enchantments
Enchanted Experience for Wynncraft server powered by Wynntils
CPvP Sounds
PvP Sounds is a lightweight resource pack that replaces the default Minecraft sounds with cleaner and sharper effects optimized for PvP. Get clear hit sounds, satisfying damage feedback, and smoother audio that helps you focus during fights.
![Roguecraft [OFFICIAL]](https://cdn.modrinth.com/data/SzRYBMyL/190a819fc99e64b0c57903c18cfba9d0ddc2e1b7.png)
Roguecraft [OFFICIAL]
The official modpack of the Roguecraft data pack!
Mythic Horizonss
An epic RPG & Adventure modpack for Fabric! Features overhauled combat, massive boss fights, breathtaking new biomes, and maximum FPS optimization.
Multiplayer Essential
General Essentials for multiplayer world hosting and more! Build With your friends with the wand and axiom mods, Create And Share Animations With the customizable player models mod and More! also try our minimum edition, which will almost never update!
POKELAND
Cobblemon 1.7.1 Modpack | Legendary Pokémon | Mega Evolutions | Pokémon Towns | Centers | Gyms | Leaders | Trainers | New Generations | New Food & Drink | Optimization | Essential | Voice Chat | Surround Sound | Automatic Data & Resource Pack.
Iron's Magic
A lightweight Iron's Spells 'n Spellbooks modpack with a little optimization, better grass, dynamic lights, and shaders.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
WynnX
Modpack for Wynncraft (Last Updated: August 2026)
Boosted FPS RPG (Performance Optimized)
RPG performance modpack with FPS Boosting, RPG, Magic, 750+ Quests, MMO Skills, and much more.
Aura
The #1 alternative to Lunar, Badlion, and Feather. Insane FPS boosts, QOL features, and unique mods that outperform any other client.
NMI - server side mods only
This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌
CoreCraft
Make and share core memories in our Minecraft modpack! New content to expand upon Vanilla Minecraft.
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.
Ultimate Tensura Reincarnated
The Ultimate Tensura Reincarnated that provides the Ultimate experience with friends using essential mod
Antique Runes: Medieval RPG
Get ready for a unique Medieval RPG modpack, featuring many new armors & tools. And also features, such as leveling, bosses, quests, dungeons and many more!
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
BetterMC:VanillaReborn
A revamped version of Vanilla Minecraft, taking care staying true to the original feel.
TalonMC Cobblemon
TalonMC is a growing Minecraft Cobblemon, Prison, Skyblock, Dungeons & Survival network with hundreds of active players and unique content across all four game modes. New to the server? Claim your FREE RANK with /freerank and jump into the action!
kookykraft
Master advanced tech and powerful magic to explore a world of dragons and wizards.
Mythos: Terraria + Calamity
Terraria + Calamity mod, in Minecraft, completely overhauled!
VisionSteps
The official modpack of the VisionSteps server, for Fabric 1.20.1 and 1.21.1!
ChainSMP
The Modpack for the ChainSMP my German SMP
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包（1.21.11版），专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
Boundless Horizons
All the best and custom mods from Forge and Fabric perfectly balanced. Running on 1.21 NeoForge.
Wynncraft Overhauled Experience
Realistic game experience, here you come! With some extra QoL and a heck lot of optimization!
Trailer Plus
Get the official trailer look in Minecraft with Trailer Plus Modpack with shaders textures & mods.
Superly Optimized
IT HASE THE ALL MODS IN Simply Optimized, Fabulously Optimized and MORE COMBINED IN ONE MOD PACK!!!