Minecraft Java 1.21 Mods
Browse 21,941 free mods for Minecraft Java 1.21 — popular picks include Wyld Life's Wyldcards, Useable Multishot, Speedrunnersbane.
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Wyld Life's Wyldcards
These are the Wyldcards from Wyld Life
Useable Multishot
Makes Multishot and other arrow-based enchants useable!

Speedrunnersbane
Making Minecraft more annoying for everyone. But mostly speedrunners.
Authentic Scutes
Makes armadillo scutes obtaining more realistic
Down With Magic
Down with enchantments! Down with potions! Boycott magic!
Flower Bed
Adds a Flower Bed block that lets you quickly duplicate flowers using bone meal.
Bowl Cooking
Add foods recipe using bowl. Few pie and juice recipes also added.
PaperZ
Plug-in for notes!
Armor rebalance
Armor has new stats and weight
Pressing!
A datapack that makes most items fully renewable in a vanilla friendly way
Thirdlife bounty hunters' addition
Adds a way to gain lives and a target system to Thirdlife
Furnaces Revival
Adds new furnaces that introduce new mechanics to minecraft! The project is WIP
Wooden Tools to Charcoal
Wooden Tools to Charcoal is a datapack for any version technically but I recommend 1.20+!

Text To Speech TTS (Standalone)
Text to speech in minecraft that hopefully just works.
Project Legacy
An ambitious Minecraft mod introducing unique armor sets, weapons, immersive progression, and handcrafted adventures.
The Goal Book
Extends your '2-week minecraft phase' by actually adding rewarding goals to achieve

RealityValue
Survival mod for 1.21.1 NeoForge introducing separate Wellness and Sanity meters. Fight physical sickness and mental fatigue.
Attack Particles
A Minecraft Mod.Laggy visually cluttered combat particles 😂 AI coded, open source.
Factory Forcer
completely bans lawn bases! aka, HOAs in Minecraft!

Zombie Syringe
a syringe that can transfer zombie (husk,drowned) blood to villagers
EasyReconnect
Reconnect automatically disconnects you from the server and reconnects you with a single key press. This can be useful for quickly refreshing your connection without leaving the game manually.
EchoGrave
EchoGrave is a Fabric and NeoForge grave mod that stores player items and optional XP in graves on death, adds a Grave Compass, /back support, trusted grave access, configurable decay, localization, and optional async webhook notifications.

PILLAGER ARMY
This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.
Dove's Enderite
Ever thought netherite just isn't enough? This mod adds ENDERITE to satisfy your needs
PetLeveler
Level up your tamed wolves. Dogs gain XP from combat, grow stronger, and unlock unique abilities like Splash Bite, Fire Resistance, and Lifesteal
FlectoneAddons
Guest protection and alt-account detection for FlectonePulse servers. Every message goes through the FlectonePulse pipeline.
Can't Touch Ground
Players die upon standing on the ground
HunterSMP-Mod
This is the official mod for a small server called HunterSMP, it has been removed off of modrinth a few months ago but I am re-adding it.
TrustPrisonCore
The all-in-one Prison core with rankup, prestige, autosell, multipliers & more.
FuryAntiElytra
FuryAntiElytra is a modern and lightweight base plugin for Minecraft Paper (and forks like Purpur) designed to restrict and disable Elytra flight in specific worlds.
HereGravity
A paper plugin that changes physics for specific blocks (configurable) and behave like sand or break on contact with the ground.
Go Game (围棋weiqi) - Playable Tabletop Mod
A fully functional 19x19 Go board with rule validation, multiplayer sync, and custom actions in vanilla Minecraft.

Casual Combat without Cause
An open-ended Hoplite-inspired PvP mod
chroma's enchant banner
Keep your server meta balanced. chroma's enchant banner is a lightweight, ultra-efficient 1.21.x Paper plugin that lets you restrict specific enchantments on precise item types with absolute bypasses for admins.
Chefmakes' Wavedash
This mod ads the infamous wavedash from smash bros melee
DeathLog_By_FeDen Update 2.0
This project adds a complete death tracking system for Minecraft servers. It records player deaths, including lost items, coordinates, cause of death, and killer, and provides an intuitive GUI for administrators to review and manage death history.