Minecraft Java 1.21 Mods
Browse 849 free mods for Minecraft Java 1.21 — popular picks include Qualité de la vie, Block On Head, Thirsty.
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Qualité de la vie
Adds Quality of Life features that everyone needs in their Survival and hardcore worlds and servers
Block On Head
A small plugin that allows players in survival mode to put blocks and objects on their heads as a decorative element. This allows players to diversify their style and add a touch of humor to the game.
Thirsty
A vanilla-friendly datapack that adds a balanced hydration system to Minecraft survival.
Hardcore & Death Sounds
Highly Customizable DeathBan and DeathSound Plugin
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
Cauldron Concrete
Powder into a cauldron gets you concrete! Vanilla friendly and perfect for servers wanting a survival experience of the cauldron concrete functionality from Vanilla tweaks.
Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
WaterBar999
The WaterBar plugin enhances Minecraft gameplay by implementing a thirst management system that requires players to monitor their hydration levels, collect and purify water, and adapt their survival strategies based on biome conditions.
Mattutomon - MTT
Minecraft modpack focused on Pixelmon and other mods, offering a survival and exploration experience that combines Pokémon adventure with classic Minecraft mechanics.
Half a Heart Hardcore
makes hardcore mode more challenging by giving you half a heart only
Hardcore24
Hardcore24 is a Multiverse compatible Hardcore plugin for PaperMC
Petroglyph
This Datapack changes deserts and desert survival. It adds hydration, changes World generation and adds unique artifacts. Survive in the desert!
Block Breakers (Pickaxe Block)
This vanilla friendly datapack adds the Block Breaker, a new redstone block!
InventoryExchange
InventoryExchange is a Minecraft mod that extends player inventory management and integrates with ProjectE’s EMC & knowledge systems to provide a creative-like experience while in survival mode.
SeasonalSurvival
A mod for Minecraft that adds a seasonal aspect to the survival mode which may drive player creativity in harsh or abnormal conditions
Zombie Drops OP Loot
Turn zombies into an overpowered loot source for intense and rewarding survival gameplay.
SleepVote
SleepVote is a lightweight and modern sleep plugin for survival servers. It allows the night to be skipped when a configurable percentage of players are in bed, making sleep democratic and convenient.
BloodInfection999
Delve into a world ravaged by a terrifying blood infection, where once-peaceful creatures are corrupted and your own survival is constantly under threat.
No Sprint-Swimming
Disables fast movement in the water in survival and on servers, making oceans daunting again
Fix Calcite Deepslate and Tuff
Makes Calcite, Deepslate, and Tuff renewable in survival.
Better Happy Ghasts – Fly & Ride
Reimagined Happy Ghasts that make flight and survival more interesting
Custom Flight
Allows you to fly in Survival with a command and customize the speed
Moar Spears
16 new spear types with unique, powerful, wacky, and OP abilities, all while fitting nicely into vanilla survival.
Death'sCut
Death’s Cut adds a survival twist to Minecraft: when you die, you lose the loot in 50% of your inventory slots at random - harsher than Vanilla, but lighter than Hardcore.
Command Block Survival
A datapack that lets you place, break, and edit command blocks and their counterparts in survival.
MicroSurvival
WarioWare, except the games interrupt you while you're enjoying the game.
Scripted Essentials
A lightweight essentials plugin featuring immortality commands, warp commands, and reduced armor durability drain. Simple, optimized, and perfect for SMP and survival servers.
Minecraft But Random Hearts
This datapack makes survival even more unpredictable. every 30 seconds, your maximum health (hearts) is randomized between 2 and 20 hearts.
Simple QoL
This plugin aims to add simple quality of life recipes and tweaks to minecraft to make survival a little more enjoying than plain vanilla.
Better Spectator Freecam
Survival and Multiplayer Friendly Freecam!
Oculus of Silence
Oculus of Silence is a magical survival artifact that repels nearby hostile mobs for 30 seconds
Multiplayer Hardcore Speedrun
Hardcore multiplayer plugin, also for speedruns
TrueSurvival
A datapack aimed at providing a challenging rework of the survival experience.
LifestealSpigot
A premium Lifesteal SMP plugin for Spigot with tiered hearts, revive beacons, progressive crafting, beautiful GUIs, and SQLite storage. Perfect for hardcore survival servers!
Sky Crushes
SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.
Bladebound
Bladebound adds named swords with unique effects, lore, and world-generated shrines designed for natural survival progression.