Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include Defcon, NoxesiumUtils, CobbledExpCrafting [Cobblemon].
Updated daily

Defcon
Defcon is a system which includes nuclear related weaponry and machines, as vanilla as possible.

NoxesiumUtils
Communicate with The Noxesium Mod with ease.
CobbledExpCrafting [Cobblemon]
CobbledExpCrafting allows EXP Candies for Cobblemon to be crafted directly in the Crafting Table instead of being cooked in a campfire. This makes production faster and fully automatable.
Auto Wood Stripper
Added automation for wood stripping mechanic in Minecraft!
Flora Expansion
Expanding Minecrafts flora with new plants, crops, blocks and mechanics
AutoCrop
Simply activate it, and your garden will thrive without your involvement.
DrTeleport
Best free all-in-one teleportation plugin for Minecraft servers featuring TPA requests, personal homes, RTP (random teleport), and server warps
GensProY
A generator plugin hook into paperx
BS CustomJukebox
Fully-featured Paper 1.21+ jukebox plugin with custom music discs, disc fragments, GUI support, and WorldGuard/GriefPrevention integration.
Teleport Mod
Force Teleport Players: Cannot teleport others to you or third parties coordinates/players Permission Tiers: No external permission plugin dependency (all players enabled by default)
bTpa
Tpa plugin, Donut-Like, but with enhanced features, similar to Donut TPA. Suitable for lifesteal and SMP
AnonymousTab
Hides nicknames in tab!
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
Safe Harvest
Adds the ability to block the collection of ungrown plants
CC: VR
CC: Tweaked x Vivecraft Addon
STE
A mod that centers around mechanisms and electricity,automate and create as much as you can to gather resources faster,also whit add-ons support!

Infused Potatoes
Craft new potatoes, unlock magical abilitys, and fight with unholy powers!
Scaling Difficulty
Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty
SpySpectator
Advanced Spectator mode with advanced tools and world set detection and first-person spectating for Minecraft servers
Custom Portals Foxified
Build portals out of any block. Create two matching frames, light them with a colored catalyst, and travel between linked portals.
Oganesson
Finally, bring the full periodic table to Minecraft!
Fly's
Fly’s is yet another, but EXTREMELY sexy, customizable fly plugin for Minecraft.
Mo' Pistons
Adds more variants of pistons to Minecraft!
QuickChat - Folia support and Redis
Modern chat plugin with formats, placeholders, private messages, colors, and full customization.
Elevators (now works in mp)
Makes it easy to add simple elevators to your singleplayer Minecraft world (Now works in MP!)
Name-Based Whitelist
Simple name-based whitelist for your servers. Yaml or MySql storage.
midi
A lightweight Minecraft mod for sending MIDI-like actions from the client to the server via custom plugin messages.
SpawnPerms
Advanced spawn protection plugin for Paper servers with radius control, PvP toggle, and permission-based build access.
Zob's Mining World
Not a simple mining dimension.
Create: Geology
Focuses on adding geologically correct minerals and ores that are refined with Create and Create: The Factory Must Grow.
Lost Cursor Fix
Fixes Minecraft's inconsistent inventory cursor position by automatically centering the mouse whenever an inventory screen is opened.
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.

CombatLog-Lite
CombatLog Lite – The simplest and most configurable CombatLog plugin made by pipewasxd, designed to prevent players from escaping combat while keeping setup easy and flexible.
Omni-Archive
The content is based on Ben 10 Omniverse,The Cartoon Network Series.
SCC: Simple Chat Calc
A really simple mod that lets you do calculations in chat.
WynnRunica
A complete Russian translation of Wynncraft dialogues in the original style. The Cyrillic characters are hand-drawn to match the server's original bitmap font. (Полноценный русский перевод диалогов Wynncraft в стиле оригинала. Кириллица нарисована вручную)