Minecraft Java 1.21 Mods
Browse 21,935 free mods for Minecraft Java 1.21 — popular picks include LazyMC No Death XP Drop, BetterSlabPlacement, G-Forces.
Updated daily
LazyMC No Death XP Drop
Players never drop XP orbs on death (independent of the keepInventory gamerule).
BetterSlabPlacement
Allows placing full blocks on top of bottom slabs, greatly improves building flexibility. Requires Fabric API.
G-Forces
This mod adds realistic G-Force physics to minecraft!
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
Pedro II's End Update
This Minecraft mod adds the End Update to the game with 3 new biomes, 3 new structures, 1 mob, and 2 powerful weapon.
Simple Carpentry
Better way to work with wood
AethelGuard
Aethelguard is a secure and highly configurable authentication plugin for Paper servers, featuring captcha, 2FA, account recovery, VPN/proxy checks, adaptive security, clean console logs, and multi-language support.
GhostPiano
Basically adds a virtual piano in your minecraft server by doing /piano.
Team Class
Modular class system. Where you have a responsibility to your peers.
Cxp_1139
You are in an experiment with a dark history. some want to save you, and some want you dead.
Anvil Note Block/铁砧味音符盒
铁砧上的音符盒可以发出铁砧声 / The note block on the anvil can produce an anvil sound.
More Grind
Redefines the core loop to make progression longer and more grindy.
OST Orchestrator
lets you configure what background music plays in what context.
Ticker
A mod that displays time above your health bar. Shows real clock, Minecraft time, and counts down to sunrise or sunset.
FakeTalismans
Custom Talismans. This plugin adds the ability to create and customize talismans on servers.
Swoosh Craft
A movement enhancement plugin featuring momentum mechanics, directional dashes, and grappling mobility.
Cats but better
This mod adds various cat-based items to the game such as catmint, and cat based weapons, and a new cat mob!
BedBackBetter
Never worry about a broken bed again - fallback to your last 5 (configurable) beds/respawn anchor spawn points!
SpiderClimbingDisabler
A Minecraft Bukkit Plugin for 1.21 to prevent spider/cavespider from climbing the wall.
Capstone Enchantments
Capstone Enchantments adds Capstones: powerful, class feature chestplate enchantments

Origins: Master Of Two
Datapack addon for Origins Legacy: Classes that allows you to pick 2 classes at once.
ServerBenchmarkPro
Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.
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.
NexoraPerms
A modern PaperMC permissions plugin with groups, prefixes, MiniMessage support, rankup paths and a clean web editor.
FurnaceUpgrades
FurnaceUpgrades 1.0.0 initial public release adds survival furnace upgrades with minerals across speed efficiency and fuel paths with per level configurable costs and effects in config and furnace status shown in the action bar
Sculktech
Adding Sculk Machinery And Lethal Blocks!
RandomCore
Randomizes everything. Mining drops and crafting results become completely unpredictable.
ExplodingEntities
A mod which makes entites explode when damage is done.
VoidItemControl
VoidItemControl | A high-performance item interaction management and placement restriction system.
ReputationMC
Your name is your greatest asset
Explorer's Journal
A chat-driven exploration journal. Discover biomes and structures, get notifications, details, toggle a bossbar, view your full journal with /trigger
Letors1s's Enchantments
Adds new enchantments for tools, weapons and armor.
Lagoon
This plugin, is a plugin to link the Lagoon proximity system to Minecraft java servers
Impover Mod
Improve Mood is a mod that lets you manipulate the world. Toggle mobs on and off. Manage the world to the fullest!
FragmentVersion
FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.
ZenithHome
A lightweight, fully configurable GUI-based home plugin with multi-rank support for Minecraft 1.20+.