Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include XP Farm, SnakeRoyale, Hec's Extensions.
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XP Farm
Harvest crops and gain bonus experience
SnakeRoyale
Snake meets Battle Royale! Last one standing wins!
Hec's Extensions
A mod that focuses on extending and revamping some areas of Minecraft that feel unfinished or overlooked.
Flavor Framework
A lightweight mod that adds various foods to the game.
Anvil break
This data pack will fix this issue, as now fragile blocks that previously broke under an anvil will crumble under it!

Dreamy Tps Debugger
Help server owners to see info about their server!
Rabbit's Escape
Two craftable teleportation items: White Rabbit's Escape teleports you to spawn, Black Rabbit's Regret teleports you to your last death location.
MashCheckList
GUI-based per-player checklist system for Paper 1.21+ with admin tools and YAML config.
ProgressionTraide
Dynamic trading/workstations that evolve with progression—no more static “one-size” trades.
SixRooms
Six Rooms is a PaperMC mini‑game plugin where each player stays in a separate room and plays a sequence of rounds with voice communication through PlasmoVoice. Rounds are randomized.
Hopper Launch Items
This datapack makes it so that hoppers facing air will shoot out the items it has inside -ONLY WORKS IF U STAND ON THE HOPPER AND DO /function hopper_launch/hopper_place so it wont ruin your other redstone builds which dont want hoppers shooting items.
Euphoria Ghasts
Adds the Euphoria enchantment to harnesses, speeding up happy ghasts

Sebbytv2's terrible first mod
this is my first mod and its bad

RedstoneStick
Make redstone projects faster.
DailySign
Simple signing datapack. / 简单的签到数据包
Restrictful
Restricts certain features for creative servers.
TreeStumps & FlowerPotForests ComboPack
experience forests from flower pots and regrow your fav tree again and again
ElementalCrystals
ElementalCrystals adds custom elemental crystals with special abilities. Players can craft and use Fire and Water Crystals in survival gameplay. Thanks
MetHomes
Your new home sweet home plugin.
Grief
You love your Minecraft pets until the very end, but now they leave you with a special parting gift.
PhantomEye
Isolate and monitor players!!!
Last Player Alive
Last Player Alive is a Minecraft event plugin that tracks alive and dead players, gives admins full control, and automatically detects when only one player remains alive.
oSzoukaua's: RTeaP
This mod adds a simple diegetic way to RTP(Random teleport) in-game without commands!
Recipe Enchanted Golden Apple
This datapack allows you to craft the Enchanted Golden Apple
Eversource
Ever wanted to have your very own EverSource chicken, like in Minecraft StoryMode? Well, now you can. It's been updated to work with all the new mobs added in 1.21.9...

Darkwing's Tweaks - Remove Hunger
Auto-regen hunger in non-peaceful gamemodes to avoid having to eat.
Thanksgiving In Minecraft
Set the Thanksgiving Dinner Table for all of your friends! A fun challenge with rewards waiting for you!
Akoi Meexx: Teraport
A datapack designed to introduce gameplay mechanics for teleporting across any dimensions in a minecraft world.
Shield Detector
Modification For PVP That Shows an Indicator whenever targeted player blocks with/holds a shield.
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
RadioChat
Walkie-talkies powered by Simple Voice Chat with realistic radio distortion, channels, and password-protected frequencies.
RTN's Economy Library
Server-side economy library with rewards for killing mobs, kill combos, top lists and a developer API. Vault-style economy for mods in Minecraft.
Econics
Econics adds a flexible multi-currency system to your Minecraft server. Create custom currencies with MySQL/SQLite support and a simple developer API.
HarderToFindMace
Reduces the drop chance of the Mace from Trial Chambers vaults, with a configurable rate and a bypass permission.
Best login
Lightweight Paper/Bukkit 1.21.11 authentication plugin. Players can't move until logged in, with secure hashed password protection and zero-hassle setup.
Minable Things
A Minecraft quality-of-life mod that allows players to recover special blocks when mined.