HomeJava1.21

Minecraft Java 1.21 Mods

Browse 3,821 free mods for Minecraft Java 1.21 — popular picks include Infernal Forge, KaGeneration - Better Skyblock Ore Generation | ItemsAdder support [1.12-1.21.8], Blastable Calcite.

Updated daily

FiltersSurvival×Clear all
Sort3,821 mods
Infernal Forge
1.21

Infernal Forge

Adds an exclusive infernal blast furnace with custom fuel and speed for survival servers.

80downloads
KaGeneration - Better Skyblock Ore Generation | ItemsAdder support [1.12-1.21.8]
1.12spigot

KaGeneration - Better Skyblock Ore Generation | ItemsAdder support [1.12-1.21.8]

A plugin specifically designed for Minecraft skyblock survival servers.

80downloads
Blastable Calcite
1.17

Blastable Calcite

Adds the ability to craft calcite by smelting dripstone blocks in a blast furnace

80downloads
Wither Survival
1.21

Wither Survival

Every mob turns into Withers. Try to beat the game

80downloads
Herbarium
1.21.11fabric

Herbarium

Experience the Survival Nature of Minecraft with Stunning Visuals and Technical Utilities

79downloads
Hardcore Absorption Hearts
23w31a

Hardcore Absorption Hearts

Change absorption hearts in hardcore mode

79downloads
Respecting Hardcore
1.21.9

Respecting Hardcore

Tired of being dead in hardcore after first death? Not a problem anymore!

79downloads
Mastrful's Biome Wands
1.21

Mastrful's Biome Wands

Adds a craftable wand to change areas to any biome. Survival-friendly and compatible with mods.

79downloads
No Coal
1.21fabric

No Coal

This mod removes all coal from Minecraft, so you can’t mine it, find it, or use it as fuel. It makes early-game survival way harder since torches and smelting become a real struggle.

79downloads
Inventaire Amélioré
1.20.6neoforge

Inventaire Amélioré

Adds new ores, armors, unbreakable blocks, a custom dimension, and more to expand your Minecraft survival experience.

79downloads
FurSky True Warden Helmet Skin (Unoffical)
1.21

FurSky True Warden Helmet Skin (Unoffical)

Adding back the old removed FurSky True Warden Helmet Skin - Hypixel Skyblock

78downloads
RoseGoldItemsAndOverhaul
1.21.1neoforge

RoseGoldItemsAndOverhaul

My very first mod, adding Rose gold items into the game and some new recipes and trades for a better survival experience.

78downloads
Hydro
1.21paper

Hydro

Hydro is a modern, lightweight, and fully customizable hydration system built for advanced survival gameplay.

78downloads
Nether Fortress Compass
1.21.10neoforge

Nether Fortress Compass

A survival-friendly compass earned from Ruined Portal chests that points to the nearest Nether Fortress. 从废弃传送门箱子获得指南针,直达最近的下界要塞。

77downloads
Veteran Difficulty
1.21neoforge

Veteran Difficulty

Mod for long-term players who think Minecraft is too easy. I made this mod for my own survival world and decided to publish it. It targets systems that fundamentally break the long-term fun of the game.

77downloads
ProgressionWaveArena
1.21

ProgressionWaveArena

A solo wave-survival arena plugin for Paper servers — fight through endless, scaling mob waves across randomly selected schematic arenas, earn loot and coins, and compete on a persistent leaderboard.

77downloads
Golden Heads | UHC/Survival | Fully Customizable
1.20spigot

Golden Heads | UHC/Survival | Fully Customizable

Brings the UHC Golden Heads to your server, fully customizable

77downloads
No Golden Apples
1.21fabric

No Golden Apples

This mod removes all golden apples from Minecraft, so you can’t craft them, find them, or use their healing effects. It takes away one of the strongest survival items in the game.

77downloads
Survival Simplicity
1.21.4fabric

Survival Simplicity

A simple vanilla addon that makes the game feel more fresh

77downloads
1PSD1 Totem skin
1.20

1PSD1 Totem skin

Carry 1PSD1 with you! Replace the default Totem of Undying with a custom totem inspired by 1PSD1's iconic Minecraft skin. A lightweight, PvP-friendly texture pack perfect for fans and survival players a like.

76downloads
Selective Creative Inventory
1.21.1neoforge

Selective Creative Inventory

Give selected players the creative inventory while keeping health, hunger, damage, flight restrictions, item consumption, and the rest of survival gameplay.

76downloads
Days Tracker
1.21

Days Tracker

A Minecraft plugin that tracks survival runs with day counting, death logging, milestones, HUD display, and data export features.

76downloads
Lemony's Survival modpack
1.21.8fabric

Lemony's Survival modpack

This is the Lemony Minecraft server modpack, adding performance, visuals, and new mechanics. It can also be used outside the server.

76downloads
Survival I
1.21.10fabric

Survival I

Make Minecraft great again! (QoL improvements)

76downloads
Hardcore Extra's
1.21.8

Hardcore Extra's

A plugin designed for adding extra options for when dying, such as lives or death bans.

76downloads
No Chestplate
1.21fabric

No Chestplate

This mod removes all chestplates from Minecraft, so you can’t craft, find, or wear them. You lose the strongest armor slot in the game, making survival way more dangerous.

76downloads
LanyWorld Official Modpack
1.21.8fabric

LanyWorld Official Modpack

Official Modpack of Survival Minecraft Project LanyWorld

76downloads
NxIP
1.21

NxIP

A simple and lightweight plugin that lets players view your server’s IP using a customizable command. Perfect for hubs, networks, and survival servers!

76downloads
Survival Chaos(Discontinued)
1.21spigot

Survival Chaos(Discontinued)

(Discontinued)

76downloads
Nuclear sewage-核污水
1.20.2

Nuclear sewage-核污水

This is a data pack that can be used for island survival, players will get poison and nausea when they touch water, and after drinking the water lung potion, they will be immune to poison and nausea, and of course, players can take a boat without harm!

76downloads
No Totems
1.21.1

No Totems

Removes totems from the evoker loot table, making them impossible to get in survival. perfect for servers if you want to ban totems

76downloads
Tricky Trolls
1.21.1neoforge

Tricky Trolls

This Mod Adds 2 Trolls To minecraft and custom armor and blocks all obtainable in survival!

75downloads
Charged Creepers
1.21.8neoforge

Charged Creepers

Adds dynamic natural spawning for Charged Creepers. The spawn rate increases on Hard and reaches 8% in Hardcore for an extreme challenge!

75downloads
Hardcore Slots
1.21.1fabric

Hardcore Slots

In this mode, every time you take damage, one slot in your inventory becomes locked and can no longer be used.

75downloads
GlobalHealth
1.21

GlobalHealth

All players share one global health bar. Damage one, damage all. Heal one, heal all. If one player dies, everyone dies. Perfect for challenges, hardcore modes, and teamwork-focused gameplay as well as creating content and events.

75downloads
☀ GUESTMODE ☀ Next-gen whitelist & visitor solution (FREE)
1.20spigot

☀ GUESTMODE ☀ Next-gen whitelist & visitor solution (FREE)

Never worry about griefers on your survival server again - the next generation of user screening!

75downloads