Minecraft Java 1.21 Mods
Browse 112,543 free mods for Minecraft Java 1.21 — popular picks include Prismarine Guardian, Frick the Deep Dark - 1.18.2ify your game, SiuuuTPA.
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Prismarine Guardian
Makes the Guardian have the true colors of Prismarine
Frick the Deep Dark - 1.18.2ify your game
trims the lower-quality microsoft content from after 1.18.2
SiuuuTPA
Simple and lightweight TPA plugin for Paper 1.21.11 with clickable accept and deny buttons.
TezerX-Restart
A convenient and informative server restart plugin for Spigot/Paper with manual and scheduled restarts.
dontworry's - AntiXray
AntiXray plugin that powered by unique technologies and has a completely new approach.
staffnotify
This mod notifies you when staff players join or leave the server.
WorldPacks
This plugin allows you to install resource packs on individual worlds
Aeronautics Anti-Grief & Dupe Patch
Blocks terrain-grab griefing and an item-drain dupe in Create: Aeronautics via the non_movable tag.
QuinzVault
A lightweight, secure, and dupe-free PlayerVaults alternative with NBT support and offline management for Paper 1.21.x.
ProxyLogger
lightweight Discord logging plugin for Velocity networks. It tracks player activity like chat, commands, joins, leaves, and server switches, then sends clean, organized logs to per-server Discord channels.
Winter Wonder
This mod adds a new biome called "Winter Wonderland"

Ground Designator Scope
望远镜可把准心指向的地面坐标同步给绑定指南针和导航台。 Ground-designation scope for bound compasses and navigation tables.
ItzDaily
Customizable Daily Rewards plugin
CrossNetworkPrefixer
Dynamically alter player prefixes and TAB weights based on who is looking at whom.
Brain Dump
This is a ongoing mod of all my stupid and (maybe) good ideas. I hope you enjoy!
SiuuuStaffChat
This plugin adds some more chat channels for staff members.
WRN BattleCore
Advanced PvP combat system
FuryKarma
Players can give positive or negative ratings to others with a reason, view detailed profiles, check a leaderboard of the best-rated players, and customize all messages.
DayTimeBar
Displaying the time of day in the bossbar
SkripyTpa
A high-performance teleportation suite designed with aesthetic configs.
Mood Contagion
Mobs gain a hidden emotional state (calm, panic, or rage) that spreads through same-type herds and decays. Hit one sheep and the flock stampedes; enrage a wolf and its pack turns. Server-side, Paper/Spigot/Bukkit/Purpur 1.21+.
Teleport Block x Faithful 64x
Teleport Block 64x Faithful textures
+1 Visible Ores
This resource pack adds visible ores, but better! Not many ores are supported, but more coming soon! (Also hides annoying glow Lichen!)
Demiflux Pride Flag Hearts (7-Color)
Changes the Minecraft Hearts to a Demiflux Pride Flag (7-Color) – Part of the Pride Hearts collection.
zenith ores
this mod adds some new ores, weapons, tools and armors.
CozyDisplays
Lightweight PaperMC plugin for easily creating, editing, and moving text display entities on servers.
Red And Green
Green light, run. Red light, freeze. One wrong step, you're history
MCPRIS
Displays currently playing media (song title and artist) on the HUD via MPRIS/Playerctl (linux only)

Really Cooking
Cooking in Minecraft has always been simple, but not anymore!
Overpowered one hit soap
A mod that adds a soap that is supposed to one-hit anything, as well as a few other things! :D
Lottery System
Players buy tickets, the jackpot grows in real time and the script handles the drawings - skript.
✦ ArtifactSMP ✦ - Best SMP Plugin Like TokenSMP
the best custom smps plugin
StructureCraft
A datapack that adds structures.
Glow Pikmin Allays
This is a resource pack that turns allays into Glow Pikmin from Pikmin 4. This pack is (obviously) not affiliated with Nintendo in any way. Requires Optifine to function.
The Capybara mod of all time
This is a capybara themed mod where you're goal is to kill the god of all capybaras using a god slayer sword.
checkered sophisticated backpacks++
adds checkered pattern to your backpacks + tanks visually bigger, battery is longer in the side by side way and thinner in the front and back way + gage is longer and a little more Precise.