Minecraft Java 1.21 Mods
Browse 862 free mods for Minecraft Java 1.21 — popular picks include DeathMeter, The Infinytes, custom world barrier.
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DeathMeter
Adds a persistent per-player life meter with PvP rewards, death penalties, automatic bans at zero, and simple admin controls for high-stakes survival servers.
The Infinytes
The Infinytes is a Minecraft datapack that adds new powerful armors, items, and crafting mechanics using custom entities. All content is survival-friendly and designed to enhance the late-game experience. ---
custom world barrier
This datapack will make your survival experience much more interesting; it causes the barrier to expand every day, up to day 100!
bed nerf
Nerfing beds for keeping the survival aspect a bit longer.
Monster Rework
A datapack which reworks monsters and their spawning while also while also adding survival elements. All to make the game a more interesting experience.
One-Tap Rule
A hardcore Fabric mod replacing vanilla damage with a fixed, arcade-style hitpoint system and disabling natural regeneration.
DeluxeSurvival
DeluxeSurvival adds Survival-like commands into your server.
SIXsBoom
PvE creeper survival arena minigame with custom wave system
BedSMP plugin
This plugin makes it so when you spawn in the world you get a death bed and if you don’t place it down you’re on hardcore but if you place it down your on survival!
crafting recipe Elytra
Survival‑friendly datapack: Elytra can be crafted with Blaze Powder, ,Dried Ghast,Fireworks, and Netherite Upgrade.
Ender Chest Bans
This plugin allows any server op to use a command to ban any creative or survival item from enderchests. This also works no matter what container the banned item is stored in. This can be used to make any server free loot hogging and gate keeping.

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
NeoUtility+
NeoUtility+ is an all-in-one utility plugin, designed to enhance the survival experience with practical, organized, and integrated features
KyuTweaks
"Slight" Tweaks and Additions for vanilla survival.
Stonecutter Sifting
Give the Stonecutter a second purpose: sift common blocks into renewable paths to RNG-locked resources in OneBlock, SkyBlock, and other limited worlds.
Soul Forge
Soul Forge an aesthetic hardcore plugin
soulboundsmp
A unique Minecraft survival plugin where players lose Soul on death, become ghosts at 0 Soul, complete quests to recover, and fight to stay alive.
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.
DrownedOverhaul
Drowned mobs can now grab and drag players underwater. A dangerous new twist to ocean survival!
VoxPopuli
VoxPopuli is the ultimate safeguard for your survival world. Tired of friends sneaking in commands? Every restricted command now triggers a democratic vote: the people decide its fate!
Stations
Stations is a survival-friendly fast travel plugin using 81 overworld stations with a GUI system at spawn. It includes home-linked nearest stations and balanced teleport mechanics to keep survival gameplay fair.
Afterlife’s Delight
Died in Hardcore? Do not say goodbye to the world yet - your friends can still cook you a stew.
ServerPro - Survival
An Plugin To Keep Your Players Entertained throughout Entire Seasson.
TG Random Mob Drop
🐄 Every mob drops the loot of a randomly assigned mob, creating a fun and unpredictable survival challenge. Perfect for singleplayer and multiplayer adventures!
SkyBuddy
The ultimate interactive and customizable island assistant plugin for Skyblock servers.
Mobs Drop Random Book
"Every time you kill a Minecraft mob, you get a xp and a special book! Perfect for survival rewards."
GeneratorCraft – Advanced Multiblock Generators | Skyblock Mechanics | Paper 1.21+
Custom Multiblock Generators • Progressive Tiers • Automation Ready • Paper 1.21+
Half-life Hardcore
Bring back friends with a portion of your health.
Lactose Intolerance
Turns milk into a per-player survival system with reactions, tolerance, events, advancements, statistics, and safe recipes.
SurvivalFaction
This plugin is a survival faction plugin that enhance survival experience by adding a faction command that permit to add an other alliance parameter to the survival world, cool for multiplayer survival server (constantly updated and upgraded)
LifeFlower
LifeFlower is a hardcore-style survival plugin for Paper that gives every player exactly one unique flower representing their life.
NotEnoughLives
Difficults the survival experience by adding maximum deaths

Titlecarts
This datapack enables the use of titles in survival with minecart tracks to announce stops, routes etc.
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds

Perfect Light (Survival Light Blocks)
Full control of invisible light blocks: craft, adjust by right-click, remove
Break end portal
Allows players to break end portals in survival.