Minecraft Java 1.21 Mods
Browse 124 free mods for Minecraft Java 1.21 — popular picks include Fiber-Optic Cables, Frens, Blue's Sword-Bedwars.
Updated daily
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
Frens
Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.
Blue's Sword-Bedwars
This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.
Hardcore & Death Sounds
Highly Customizable DeathBan and DeathSound Plugin
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.
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
Block Breakers (Pickaxe Block)
This vanilla friendly datapack adds the Block Breaker, a new redstone block!
Command Block Survival
A datapack that lets you place, break, and edit command blocks and their counterparts in survival.
Sky Crushes
SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.
Kindling Age
Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.
Untitled Modpack - Hard Survival
Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.
RS Infinity Booster FIXED
A Port from the original mod fixing the infinity boosters when using it in survival
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
BackPackSSS
Custom tiered backpacks with progression crafting, upgrade system and persistent storage — designed for survival servers.
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.
Compassionate Hardcore
Compassionate Hardcore Mod lets you respawn far away after death instead of losing your world. Keep the challenge, but turn death into a new adventure!
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
Smp Launch Plugin
SMP Launch is a streamlined and lightweight Minecraft plugin designed to automate the chaotic start of a new Survival Multiplayer (SMP) season. With the simple command /smpstart
Soulbound SMP
Soulbound Hardcore SMP with Souls & Hearts
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
Nether Improvements
Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!
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.
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.
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.
CraftableBoats
Conquer the Nether's molten seas. Craft boats from hellish wood that defy fire and lava. A seamless addition to your vanilla survival.
Survival to creative twist
Every 5 minuts you can choose one item , you'll get 1 of it
TrialChamberPlus
Enhance Trial Chambers with custom rewards, difficulty scaling, leaderboards & statistics! Perfect for survival and SMP servers. Built for 1.21+
Netherrack Is OP
Turn Netherrack into an OP loot source with this fun, survival-enhancing datapack.

Hammer-On
Anvils can now take damage from falling one block. Made for balancing carpet extra's renewableSand.
MineRP
A mod with items and mechanics for RP servers and survival.

Beefy's Survival Utilities
A few nice utilities made by BeefyAndTheDucks.
Health Status Indicator
A simple Minecraft HUD addon showing classic-style health, and status effects with a clean and optimized design. Lightweight, responsive, and perfect for survival, PvP, and modded gameplay.
Block Display Vanilla Maker
Block Display in survival!
InventorySearchBar
A litte mod that add's a search bar in survival invetory to search for items
EpicTrade
EpicTrade — A simple yet powerful Minecraft trading system that lets players securely exchange items with clickable requests and an intuitive interface. Perfect for survival and economy servers!
Heartcore Mode
A Gamemode easier than Hardcore but harder than Survival. Ten Lives, lose a heart on death. Enjoy! Icon was originally made in Icons8 but then altered by me.