Minecraft Java 1.21 Mods
Browse 849 free mods for Minecraft Java 1.21 — popular picks include LogicGates, ZombieSMP, Coarizwildtp.
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LogicGates
Forget about giant Redstone logic gates. All logic gates in one block!
ZombieSMP
Turns Minecraft into a contagious zombie survival experience: quadruple zombie spawns, explosive beds, and players who become zombies after infection. Perfect for custom server SMP events and dangerous nights.
Coarizwildtp
A simple wild teleportation (RTP) that may be integrated in survival servers. It aims to add a more customizable feature (such as world to teleport into) while creating a more optimized outcome.
No More Breaking Trees
Instantly break entire trees in Minecraft! Gather wood faster and make survival gameplay smoother with this lightweight Spigot plugin.
Player Pearls
A vanilla-friendly way to teleport/warp to your friends in survival.
More Recipes: Craft Calcite
Craft Calcite from Diorite & Bone Block.
TenLives
TenLives is a Minecraft plugin designed to add an extra layer of challenge and excitement to your survival gameplay
Simply Fly
It just adds a survival command. /fly lets you fly just like creative mod for constructing.
SoftHardcore by GamingFervor
On death enter spectator for a configurable amount of time.
Wararmbise
Equip yourself for the frontlines with specialized field medic uniforms and tactical camouflage gear designed for both stealth and survival.
Let There Be Light
This pack adds a crafting recipe for light blocks, allowing illumination in your survival world.
Soulbound SMP
Soulbound Hardcore SMP with Souls & Hearts
Makertastic Experience
A project that aims to make Minecraft survival feel fresh again, adding new mechanics and fun features to the game.
MZZ's Desert Survival
Makes the whole world a desert; overhauls Minecraft's crafting recipes to provide unique progression and highlight Minecraft's overlooked features.
Better Carpet Bots
Better Carpet bots, more options and regulations for survival via the /bot command
Villager Breeding Tweaks
A plugin that decreases villager breeding cooldown and growing age, making villager breeding and growth faster for survival servers and SMPs.
FlexBorder
FlexBorder adds a fully configurable world border system designed for PvP, survival, and Battle Royale–style servers.
Minecraft, But Keep Moving or Die!
This datapack introduces a unique survival challenge where players must maintain continuous movement to stay alive. When a player remains stationary, they begin taking progressive damage until they move again or perish.
NoVoidX
NoVoidX is a lightweight Minecraft plugin designed to enhance player experience by preventing accidental deaths from falling into the void. This plugin automatically teleports players who fall into the void back to a safe location, ensuring their survival

WorldFall
Every time a player in survival mode moves to another block, the previous column disappears.
Enchanted Loom
A plugin for 1.21.11 that adds an Enchanted Loom to Minecraft. This can be configured for survival but allows easier banner creation.
Nether Improvements
Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!
Half Heart Hardcore (HHH)
All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.
EzzHardcore
This hardcore plugin allows you to set timed bans for players who die. Instead of losing their progress forever, players are banned for a specific duration and can join again once the time is up.
Tool Forge
Datapack that adds new tool/armor sets and other features to improve survival gameplay
Theyab Skyblock: Ramadan
A Ramadan-themed Skyblock mod with a custom trader, currency system, and themed food items.
Force Survival Mode
A datapack that forces players every tick into survival mode.
Drown Panic
"An immersive mod that enhances survival atmosphere underwater with a wide screen vignette (tunnel vision) and realistic heartbeat sounds when drowning."
Portal 2 Long Fall Boots
Adds the Portal 2 Long Fall Boots to Minecraft! And its survival friendly! As long as you consider 8 netherite survival friendly.
Legal flight in survival mode?
A configurable Fabric flight time and paid flight mod for survival servers.
VMU (VeinMinerUltimate)
Add the ability to mine entire veins in one block break!
CraftableBoats
Conquer the Nether's molten seas. Craft boats from hellish wood that defy fire and lava. A seamless addition to your vanilla survival.
HammerBan
Hardcore-Ban mode, it bans you using quadratric formula for harsher punishments.
Simple Egg Spawn Recipe [MOD]
Designed to expand survival progression by making every spawn egg obtainable through crafting rather than relying on creative mode or commands.

Combat-Hud Indicator
A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.