Minecraft Java 1.21 Mods
Browse 125,417 free mods for Minecraft Java 1.21 — popular picks include Elod's Biome Extension, Blueprint Executor, Egg Launcher.
Step by step: How to install Minecraft Java mods & modpacks
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Elod's Biome Extension
This mod adds biomes, and money (later new dimensions) to Minecraft, it'S not realistic like Biomes O' Plenty, it's more likely fantasy, and it's in early phases of development!
Blueprint Executor
Executes building blueprints from JSON.
Egg Launcher
Resource pack for the Easter Holidays plugin
bosted vanilla
Crazy graphics and best performance modpack ever
No Hide By ALATIC
Toggleable mod that disables Minecraft’s obfuscated text so hidden messages become readable.
Hide and Seek: Reimagined
A Hide & Seek plugin to revolutionize the popular outdoor game to Minecraft.
25% Opacity Totems
25% Opacity totems for pvp and survival worlds
Hollower
Hollower is a mod made for builders. It helps hollowing any build easily and efficiently.
Already Crafted
Some crafting recipes that make sense
The Divine Engine
The mod adds Industrialization, a couple of new ores, machines, structures, and some other things (The mod was made on MCreator by a newbie)
PulseTest
PulseTest is a lightweight Paper plugin that generates controlled CPU and RAM load to quickly stress-test and benchmark your Minecraft server.
Molehunt Minigame Universal
A Datapack version of the Molehunt Minigame!
MustChill
Optimizations, smooth-animations and enhanced visual over vanilla.
ADialogAPI
A flexible dialog API for Minecraft plugins with configurable buttons and actions.
Aromantic Spectrum Pride Flag Hearts (5-Color)
Changes the Minecraft Hearts to a Aromantic Spectrum Pride Flag (5-Color) – Part of the Pride Hearts collection.
Sapphic Pride Flag Hearts (Tricolor)
Changes the Minecraft Hearts to a Sapphic Pride Flag (Tricolor) – Part of the Pride Hearts collection.
Gacha Economy
Economy based around loot gacha bags and hitting the jackpot!
Keep My XP Advanced!
Keep XP on Death (Configurable %)
GPlayerID
GPlayerID replaces complex usernames with short numeric IDs (like #15) for quick command execution. It also includes interactive GUIs and an alt-tracker for effortless server moderation
Quantum Punish
All in One Punishment System | Jail Update
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
ggBackup – Ultimate Asynchronous Backup System
Reliable, fast & production-ready backups for Spigot & Paper servers ⚡️

Recolourful Dark x Beans Backpacks
This is a compatibility resource pack between Recolourful and beans backpacks.
AddaTipSmp
TIP SMP is a fast-paced custom SMP plugin that adds 21 unique TIPs with skill-based PvP abilities, strict cooldowns, and cinematic ultimate powers.
BanShields
A Minecraft plugin that completely bans shields from your server!
dust and bone
a mod that adds some new things (e.g. more tools and weapons) see description for more detail
Umbervale SMP
A carefully crafted Vanilla+ modpack focused on quality-of-life improvements, immersive terrain generation, handcrafted structures, and rich visual enhancements. Designed to preserve the core Minecraft experience while elevating exploration, building, and
Green Gaster Snowmen
Makes snowmen green Делает снеговиков зелёными
FoodSize
The plugin tracks what players eat and automatically changes their size. All edible items in the game affect the player's size - some increase it, some decrease it, and it's fully customizable
Tuffness
Changes the Tuff related blocks to something... tuff?
XShulkerClick
Open shulkers with one click
Blocks Hurt!
This project makes breaking blocks a living hell, not only it insults you, but you lose a heart too!
ST | Leaderboards
Track, display, and celebrate top players with customizable Minecraft leaderboards!
MyFamilyMyLife
Create your Own Family in your server!
KBMaster
Predict where your enemies will land! KBMaster visualizes mob knockback with a soul-fire pillar, helping you master combat physics in Minecraft 1.21.4.
Preppy's QOL
Preppy’s QOL Pack is a lightweight Fabric modpack focused on performance, visual polish, and subtle quality-of-life improvements. Optimized for smooth gameplay, even on low-end systems, with optional proximity voice chat support.