Minecraft Java 1.21 Mods
Browse 3,815 free mods for Minecraft Java 1.21 — popular picks include HardcoreLives, Bladebound, Gilded Blackstone Blocks.
Updated daily
HardcoreLives
This simple plugin adds hardcore lives to your minecraft server.
Bladebound
Bladebound adds named swords with unique effects, lore, and world-generated shrines designed for natural survival progression.
Gilded Blackstone Blocks
Gilded Blackstone Blocks adds new building blocks, using Gilded Blackstone as a base (incl. a recipe for Gilded Blackstone).
Radiant Fullbright
A simple fullbright pack that makes caves, night, and dark places much brighter without changing the normal Minecraft look too much. Good for mining, PvP, survival, and exploring. Lightweight and easy to use.
Epic Adventure Craft: Super Survival
The official modpack made for the Epic Adventure Craft Super Survival
NPC Mannequins in Survival
A Paper plugin allowing for vanilla mannequin mobs to be used in survival
TCC - Skyzone
An expert-mode 1.21.1 NeoForge skyblock pack with tech, automation, and magic (Mekanism, Create, Oritech, Ars Nouveau), exploration dimensions, and scaled-up Apotheosis difficulty for tougher mobs and bosses.
CaveBlock - Underground Survival
Extreme underground survival. Start deep in a cave with nothing - dig, mine, and build your way to the surface.
Prime's HD False Hardcore Heart
Changes the regular hearts from Prime's HD Textures to Hardcore hearts, a good way to mislead people into believing you're playing hardcore, when we both know you aren't!
[Skript] Homes GUI | Set, Teleport & Delete Homes
skript, homes, gui, teleport, donut smp, survival, smp, skript-gui, sethome, multihome, paginated gu
Just Winter
Escape into a winter wonderland. A cozy survival modpack focused on building, farming, and staying warm with immersive decorations and snowy aesthetics.
Synchro
Synchronizes inventory, armor, health, hunger, XP, effects, ender chests, advancements, sleep, and death into one configurable shared co-op survival state.
Fresh PvP
A PvP and Survival Minecraft Resource Pack that brings QoL Things and PvP/Survival Essentials for a Cleaner/Fresher Look.
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.
Jon's Secret Sauce
This mod pack combines magic, tech, esthetics, and adventure into a relaxing but sometimes dangerous hardcore survival experience.
Hypixel Skyblock AOTV Soundpack
Changes aotv sound to the harp sound
Project Armageddon
A Survival SMP project with a different twist every season.
Worldguard Auto Replant
A WorldGuard extension plugin that adds two powerful farming flags to make survival and Skyblock servers more fun and user-friendly
Better Rotten
BetterRotten adds a small but immersive way to recycle rotten flesh instead of letting it pile up in chests. Turn zombie drops into useful leather scraps, combine them back into full leather, and integrate the cycle into your survival progression. The mod
NerdsCraft
A simple, mostly client side mod pack that just adds some QOL changes to vanilla designed for an all survival server: mc.nerdscraft.us. Most mods will work without Server-Side config besides a select few.
IGTTracker
Simple mod that tracks your playtime in a world and displays it in the bottom corner, inspired by Grian's 100 Hour Hardcore Series!
Extension Craft
A NeoForge 1.21.1 modpack for cozy, self-directed slow-life multiplayer survival.
Dark PVP Tools and Armors
A dark-themed PvP resource pack that retextures tools, weapons, and armor with a clean, powerful design. Built for competitive gameplay, Lifesteal SMPs, and survival servers, giving every battle a darker and more epic feel.l
XpBottle
XpBottle [1.16+] – Plugin that allows players to store and transfer XP using secure custom XP bottles, perfect for survival, PvP, RPG, and economy servers
the 100 dayz (The broken Script)
100 dayz with the Broken Script, no_moon.jar, and others
Totally Optimized
Allows for better performance with shaders
One Broken Block
One Block with The Broken Script
X Journey
Dive into TX-Journey, where survival meets adventure, all with the classic vanilla feel. Build, craft, and explore a world filled with mysteries, from daily tasks to epic boss battles. Upgrade your enchantments and uncover endless possibilities.
Creative Sandbox Dimension
A flat creative dimension for survival without transferring items
Realmspire
Realmspire is an epic RPG fantasy modpack for Minecraft 1.21.1 inspired from Hytale. Featuring classes, magic, dungeons and a modern combat system, it blends survival with roleplay and invites you to write your own legend.
Companion-Friend
Your new companion is built to be reliable, customizable, and fun—enhancing exploration, combat, and survival with a genuinely useful in-game partner.

Teamwork Makes a Dream Work
A mod about Minecraft's scoreboard system that puts power into the hands of the player. Team up, stand out, and rule the scoreboard- just don’t lose your Charter! Includes craftable items to give team functionality to survival mode players.
LimitCreative Reloaded
Prevent survival players from using creative items
Better GUI + Among Us Hearts
A texture pack which updates all hearts present in game (except hardcore mode) to Among Us themed hearts and gives a modern look to the GUI to improve PVP experience!
SpeakePie's Economy
SpeakePie's Economy is a Forge economy mod for Minecraft that adds physical money, multi-currency trading, vending machines, ATMs, wallets, and TeleStations for survival servers, city maps, and roleplay worlds.
Magic 2.0 - Magic survival
Magic 2.0 is a mystical Minecraft modpack for 1.21.1 that lets players explore, master, and unleash diverse magical systems across enchanting worlds and hidden realms.