Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include Supply Crates, Easy Villager Roll, HotbarLoader.
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Supply Crates
Drop Crates with loot tables for your players!
Easy Villager Roll
Easy Villager Roll is a lightweight Minecraft plugin for Minecraft servers running Paper 1.21+. It adds a button in the villagers GUI, allowing it to be rerolled without having to break it's job-block and replace it saving tons of time.
HotbarLoader
Save and load hotbars in Survival with customizable keybind combos (e.g. H + J to save, K + J to load). Missing items are simply skipped.
Favored Visuals
A complete revamp of Minecraft's mechanics and lighting visuals along with a rehaul of Vanilla Plus.
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
SkyDeathBack
A DeathBack Plugin That TP To your death Using /back
Xray Detect
XrayDetect is a comprehensive plugin that monitors player mining statistics and detects suspicious behavior patterns to help server administrators catch xray users effectively
RevertRaidChanges-Pro
Restored Raid to the logic before version 1.21. Allows most professional Raid Farms to function.
FastCrystals
Completely async plugin for faster, smoother crystal spamming, even with high ping!
PSGOP Clear
🚀 PSGOPClear – Ultimate Server Optimization & Lag Control System Advanced Performance Engine for High-Load Minecraft Servers PSGOPClear is a next-generation lag clear and optimization plugin designed for modern Paper 1.21.10+ servers that demand stabili
InfiKoth
InfiKoth is a high-performance, modern King of the Hill plugin designed for competitive PvP servers.
NoBlockExplosion
Prevent blocks breaking from explosions.
GuardianAc++
Enterprise anti-cheat for 10k+ players. 12 detection modules, real-time monitoring, Discord integration, zero vulnerabilities. Professional-grade protection with dynamic scaling.
VelocityNavigator
The all-in-one Velocity network solution for intelligent lobby routing, parties, queues, Java and Bedrock menus, server management, Redis sync, failover, and live monitoring.
LightBlockRemove
Automatically remove player-placed blocks with countdown holograms
NitroPlots
The Best & Newest Plotsquared Addon with Borders ✔️ Walls✔️ Member Settings✔️Flags✔️ Biomes & more!
Enderman Grief Blocker
Disables Enderman block pickup via an empty enderman_holdable tag. Nothing else changed.
BetterCoordsCopy
Makes the F3 + C Hotkey only copy the necessary coordinates.
NClan
A lightweight, high-performance clans plugin that enhances community gameplay with robust management features, reliability, and full server-side configurability.
No Crystals or Anchors
lightweight Paper plugin disables end crystal and respawn anchor explosions/damage while keeping TNT and other explosives functional.
TQ's No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
ActionKey
Automatically holds keys and clicks
JEI Bookmark Sync
Sync your JEI bookmarks across all your computers by uploading them to your server!
Umbraix Jobs
A modern, feature-rich jobs plugin for Minecraft servers, offering customizable careers, dynamic missions, team play, and a sleek GUI—built for performance and player engagement.
Combatlog-Ultimate
A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).
GENMON
Optimized Cobblemon modpack designed for smooth gameplay, featuring enhanced performance, full battle mechanics, and essential quality-of-life tools.
Heart&Beyond
Fresh beautifull world with Create mechanism
NewMine
Fabric 1.21.1 | First server-side modpack on 1.21.1 with new structures and mechanics!
Emage
High-performance image and GIF renderer for item frames.
NoMonsInMyWorld
a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.
Vortex
Server-side modpack analytics developed by Atmospace. Tracks player usage of modded blocks, items, crafting, and entities. View in-game summaries and get CSV reports on shutdown to optimize your modpack based on actual player engagement.
Version Manager
Version Manager is a powerful Minecraft version disabler plugin that lets you control which versions can join your server. Use whitelist or blacklist to block or allow specific versions easily.
Reasonable Armor Durability│合理的盔甲耐久度
Interchange the max durability of all helmets and boots of the same material.│互換了同材質頭盔與靴子的最大耐久度。
Invisible Armor Stands and Item Frames│隱形盔甲架與展示框
Invisibility potions can now make item frames and armor stands invisible when smashed.│隱形藥水碎裂時會使盔甲架與展示框隱形。
Anchoring optimizing
Professional Anchor Optimizer mod for Minecraft 1.21.1 Fabric. Handles anchor interactions client-side for zero-ping feel, optimizes respawn anchor explosions, and provides smooth combat experience on high-latency .
Old piglin bartering
A datapack that adds the 1.16.1 piglin trades, chest loot and bastions back to the newest versions making speedrunning the game and just fast progression way easier.