Minecraft Java 1.21 Mods
Browse 3,822 free mods for Minecraft Java 1.21 — popular picks include dotMod, Blue Hearts Hardcore, Tonten.
Updated daily
dotMod
Client-side Fabric PvP/survival utility mod with quick craft, draggable HUD editor, local player name colors, and more.
Blue Hearts Hardcore
Recolors the vanilla heart HUD into a spiky "hardcore" style — blue normal hearts and mauve pink withered hearts.
Tonten
This mod adds simple building assistance tools that can be used in survival mode.
Heated Stone for Hypixel Skyblock
Shows where the magma fields start in the crystal hollows on hypixel skyblock / HSB
Spatial Relics
Adds a collection of spatial relics that complement vanilla mechanics and enhance the survival experience.
Vitality Overhaul
A survival overhaul that slows hunger drain, replaces sprint stamina with the oxygen bar, and ties health regeneration to your food level.
Bone Block Shortcut
Make Bone Blocks directly from Bones
Trade Less
This data pack stops all villagers from selling emeralds Perfect for servers with a tight economy or a more challenging survival experience
CJDev's Modded Survival
A Modpack for a Minecraft Server of mine
Figful
Overlay for foraging in Hypixel Skyblock, made to improve the visibility of trees and general QoL sounds.
Ghastling
Ghastling is a survival-friendly plugin for Paper 1.21.6+ that lets players keep Baby Happy Ghasts (Ghastlings) as permanent pets. Prevent them from growing up, improve their AI, and build a bond through snowball interactions!
Creaking Hardcore Heart (pale garden)
Adds REAL hardcore heart to the creaking heart
Unforgiving Skies
A heavy, atmosphere-driven weather survival modpack featuring dynamic seasons, severe localized storms, and harsh environmental temperature cycles.
Skyblock: But Better
The most optimized and feature rich modpack for Hypixel Skyblock!
HyBlock+
A must-have collection of mods for Hypixel Skyblock, improving gameplay, UI, and tools to give you the ultimate edge. Perfect for both beginners and seasoned players.
Cristalline
This mod add an all new mechanic to ametyst by giving the opportunity to grow electricity powered crystals and make new items for survival.
Build Sandbox
Creates a separate creative flat world for testing builds without affecting survival gameplay.
Minecraft But There Are RPG's
Five rocket launchers. One mission. Maximum destruction. Craft your way from a humble iron tube to a reality-warping Neon Launcher — fully survival-friendly, fully explosive.
The Crafter’s Curse
Build Name: ⚙️ "The Crafter's Curse" Genre: Tech-Magic Hardcore Progression Dungeon Crawler Main Idea: In this world, the knowledge of handcrafting has disappeared. Steve has "forgotten" how to make complex items by hand.
Voidblock's Better Hardcore
This Minecraft plugin adds a ban on death and localized chat
TechCraftProject
This is the modpack for the TechCraft survival youtube project.
WT SkyGrid
A modern Sky Grid world generation mod for Minecraft 1.21.X where blocks are placed in a 3D grid pattern, floating in the void. Every block is random — ores, wood, lava, chests, spawners — making for a unique survival challenge where every block counts.
Advanced Redstone Expansion
Advanced Redstone Expansion adds sleek, survival-balanced redstone blocks, wireless quantum channels, configurable timers, smart filtering hoppers, and optional omni-directional redstone dust output.
ZYYN0X Survival Mods
Zyyn0x’s Survival Modpack enhances vanilla Minecraft with performance boosts, immersive visuals, and smart survival tools.
Soundheads
Play every Minecraft sound with Note Blocks in survival mode
Snailspeed
A Minecraft Mod Which Makes Survival Progress Longer
just chill
It's a laid-back survival game with friendly mobs—no enemies, just you and the game's soundtrack
LightPlus
A Simple Plugin that Adds Functions to Light Blocks in Survival
![Creative Edit Tools [Archived]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/295308.webp)
Creative Edit Tools [Archived]
[Archived] Adds tools, commands, GUI(s) to improve building and destroying in Creative mode! (and survival-compatible)
A Very Blocky Christmas
This is a survival friendly datapack for Minecraft that adds new Christmas themed items, recipes, advancements, and a song.
Totem of Undying Frieza
This resource pack transforms the Totem of Undying into a custom pixel-art design of Frieza. Ruthless and iconic, Frieza’s totem form will protect you when survival is at stake.
Many Lifes
This datapack adds adjustable hardcore. That is, it adds the ability to set how many lives it takes to completely die
Enhanced Spawners: Chambers of Control
Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.
Craftable Podzol and Mycelium
Craft Podzol and Mycelium in your survival world!
Speakeasy Enchantments
Enchantments heavily inspired by Hypixel Skyblock
Hardcore heart totem of undying
This resource pack changes the texture of te totem of undying to a heart one.