Minecraft Java 1.21 Mods
Browse 133,446 free mods for Minecraft Java 1.21 — popular picks include Silicon Waves, SurvivalPVP - The Ultimate Battle Experience, Singular Mace.
Step by step: How to install Minecraft Java mods & modpacks
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Silicon Waves
Modpack with minor additions and tweaks to enhance the vanilla experience.
SurvivalPVP - The Ultimate Battle Experience
PvP, PvE, Parties, Stats, and more - All in one plugin!
Singular Mace
Singular Mace is a version of the one mace mod/idea but for 1.21.11 with mostly no bugs.
Heavy Core tools (3x3)
Datapack that adds a new vanilla like heavy class of tools (Pickaxe, Axe, Shovel, and Hoe) capable of mining and farming in a 3x3 area. Uses heavy core as base, and mace as balance prototype.
ClearDespawn Reborn
Dropped items blink before they despawn - faster as time runs out. Never lose your loot again. Unofficial 1.21+ revival of ClearDespawn.
Zeus - An Athena Overide
Client mod that lets resource packs replace Athena CTM (e.g. Chipped) with Fusion — Zeus suppresses Athena when packs already use the configured loader.

Experiment: Determination
Brings Undertale's iconic save points, time rollbacks, and action consequences directly into Minecraft.
Image2Map (paper-port)
Turn images into maps!
FractureSmp
The FractureSmp20 plugin introduces unique and powerful "Fractures" to your Minecraft SMP, granting players custom combat abilities and magical skills. To unlock these overpowered items, players must successfully complete specific, challenging background
Command Suite
Command Suite adds a collection of useful commands for survival, creative building, testing, and administration, including God Mode, flight, healing, night vision, and more.
Roam
Advanced asynchronous random teleport (RTP) plugin for Paper, Purpur and Folia. Features a modern GUI, biome targeting, favorites, history, stats, claim protection bypass, Vault economy integration, and full customization.
Legi TPA
A clean and lightweight TPA mod for NeoForge servers.
CrystalPerSec
Tracks how many End Crystals you hit per second in crystal PvP.
triangle.jar
Adds a terrifying Triangle creature with custom AI and jump-scare mechanics.
Fell
A lightweight, highly configurable, Tree Felling mod.
Lifesteal SMP Plugin Pro
Lifesteal++ is a powerful, fully customizable lifesteal plugin where players gain and lose hearts through PvP, enhanced with advanced systems like revival, anti-abuse protection, and custom heart items for a polished gameplay experience.
PMPHYSICS
Pmweather with physics and realistic water waves
Legendaries SMP Plugin Resource Pack
A custom resource pack for Legendaries SMP
Torrezx-Trial tools
New trial tools set ! Rename tools to obtain them
MC Remote Control
Control & view your Minecraft client from Discord

Better Tool Treatment
Allows tools to be upgraded with fewer materials at a smithing table. Pairs well without tool durability!
Connected Chains - Mod Compat
An compatibility addon for the Connected Chains Resource Pack that makes chains longer to let them connect to non-full blocks
Op Permission
Op Permission Mod A mod that allows you to get OP in survival Minecraft

Ekshen & Staf
This is the best Action & Stuff modpack in Java Minecraft
FlyingBounties
Player Bounty Plugin with Vault & GUI
VinewoodPledge
some biomes, more material types, your basic more stuff mod, now in neoforge!
PinBaseMods
A lightweight modpack focused on enhancing your game experience with some qol and performance mods.
Necrify
Customizable plugin for velocity that allows the managment of various punishments
Invincible Logo Totem
Invincible title screen meme totem
Bieluuu's hard dungeons
This datapack adds late-game surface-accessible dungeons with unique layouts, tough mobs, and valuable loot.
Mole Boy Pickaxe Replacer
Replaces the pickaxes with Mole Boys
Always Minceraft
Changes the title screen to Minceraft. That's it.
Userdorp Panorama
A panorama of userdorp, a village on TorchCraft
Jappa ComputerCraft
ComputerCraft in the style of modern Minecraft.
Missingno
A silly little mod to change the game's black and purple "missing texture" texture
Compound Key Reader
Read the keys of nbt compounds easily!