Minecraft Java 1.21 Mods
Browse 1,937 free mods for Minecraft Java 1.21 — popular picks include NoAI and extended beacon range, MobAIReasonDisabler, YepHub.
Updated daily
NoAI and extended beacon range
A simple server sidded mod which removes villager ai when named with a "NoAI" nametag, and beacon range extended to 150 blocks
MobAIReasonDisabler
With this plugin you can disable certain mobs AI , based on the reason they spawned
YepHub
a all in one plugin with lot of plugin combine into one
HerePunchy
A paper plugin to handle automated combat with support for Auraskills
HideEnchant
A lightweight and performance-friendly Spigot/Paper plugin to easily hide all enchantment glints and lore from your items!
Item Despawn Notifier
A mod that notifies the player whenever an item entity despawns in the world.
Block Destroy Entity Drop
Makes broken block item drops spawn at the block center and fall straight down instead of flying away with random velocity.
2x2 Tunnel Dig
A Fabric mod that restricts block breaking to a 2×2 tunnel, making straight tunnel digging easier.
WorldRules
A lightweight permissions toggle for events, minigames, and any moment when you need to lock down chat or interactions on the fly. it's about flipping a switch and changing what your players can do right now.
We are homeless
/home go to home /sethome to set home of course
Consistent Drops
A simple plugin that makes block drops fall straight down instead of flying off in random directions.
No more Thunder - Weather Control
Remove thunder and override ingame weather control. No thunderstorm, customable timerange for Clear and Rain
RegionInfo
RegionInfo | Region and player names in Action Bar and more
CreeperBoom
Control the behavior of Creepers after exploding
technis
TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.
FrostCore
FrostCore is an all-in-one Minecraft core plugin replacing Essentials, LiteBans, and more. It features teams, RTP, bounties, moderation, teleportation, chat systems, GUIs, and cosmetics—built for high performance, async safety, and full configurability.
PannHarvestEngine
PannHarvestEngine is a high-performance, modular resource gathering framework for Minecraft. It replaces vanilla mining and interaction mechanics with a versatile HP-based harvesting system suitable for ores, timber, and custom agriculture.
CustomVeins
A configurable vein-mining plugin for Paper/Spigot servers.
WorldDisabler
WorldDisabler is a plugin that disables the Nether and the End.
VoidHeads
VoidHeads | A high-performance player head collection and location tracking system.
AstraAc
AstraAC is a configurable, lightweight anti-cheat for Minecraft 1.21, offering effective heuristic-based detection. It is optimized for performance on both Paper and Folia servers.
AntiAfkFarm
AntiAfkFarm - Multi-Account Verification Challenge Plugin
JAAM (Just Another Ambiance Modpack)
A curated mix of action, movement, and animation mods that bring Minecraft to life with fluid gameplay and immersive mechanics.
ZetusPack
ZetusPack is a lightweight client-side pack that improves performance, visuals, and overall gameplay comfort, without changing core mechanics and fully compatible with servers.
VoidItemControl
VoidItemControl | A high-performance item interaction management and placement restriction system.
Vanilla Plus by czqawa
Project: Minecraft datapack adding recipes, custom drops, and experience from mining blocks and harvesting crops, while also fixing and improving several game mechanics and loot tables.
Campfire Checkpoints
Transform campfires into personal respawn points! 1.21.x
ElraRTP
Community-maintained fork of the RTP plugin with support for Minecraft 1.21+
ME Spawner
An AE2 addon that adds an ME-powered mob spawner.
Craftable honey bottles
Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.
Item Limiter snup
Powerful Paper plugin to limit items, enchantments, and crafting with an easy GUI.
ServerBenchmarkPro
Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.
NoDoubleSneak
NoDoubleSneak is a lightweight Paper plugin that fixes the annoying double crouch animation bug (MC-159163) by preventing duplicate sneak packets from being sent to the client.
AntiJoinSpam
Suppresses join/leave broadcasts for players who relog too frequently.
flok
Flok is a fast, lightweight scripting plugin for Paper/Spigot servers. You write plain .fk files; no Java, no compile step, no restarts for most changes. Drop a script in, run /flok reload, and it's live.
No repeat death
The first time each type of death occurs, a positive buff is granted. On the second death, the buff is reduced or a debuff is applied. Certain items can remove debuffs, enhancing the vanilla survival experience.