Minecraft Java 1.21 Mods
Browse 347 free mods for Minecraft Java 1.21 — popular picks include Bronze Age Mod - A Dip In The Past, Everything Expanded, No Ore/removal of ore.
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Bronze Age Mod - A Dip In The Past
Immerse yourself in the Bronze Age! Meet new metals, building blocks and foodstuff which will bring you back to an Age of Heroes.
Everything Expanded
Expanding upon nearly every aspect of the game with various additions. Made with MCreator
No Ore/removal of ore
this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
Hedgehog Saga
Adds new decorative blocks, plants, worldgen features, and MUCH MORE inspired by Sonic.
Biomes Unlocked
Makes biome-restricted resources more easily available or renewable
Stellar Nullius
Interstellar travel in style
HissTickBoom [BNB Standalone #2]
Makes Creepers even more painful to deal with!
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Lenar's Additions
A mod that brings my ideas to life in the game (or at least the ones I manage to implement!)
Jef's Pirate Update
Just some simple structures that feel vanilla while making it seem like a pirates dream!
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Warped Wart
Adds Warped Wart as a counterpart to Nether Wart (now Crimson Wart).
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
BagelVulture's First Mod
a bunch of random additions that aren't quite vanilla+

Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
Mossy Forests
This Mod adds Mossy Forests to minecraft!
Enderman Limiter
EndermanLimiter is a lightweight Minecraft plugin that restricts Endermen from picking up specified blocks. In dimensions such as The End, Endermen will pick up blocks like red mushrooms, which can interfere with builds and decorations.
Nonsense
A new dimension with unique and creative biomes ...
AgonyMinus
Adds various gimmicks and items and critters and whatnot
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Cherry Cabins
Adds a trans-themed cabin inhabited by a unique vendor! :3
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Cool blocks
adds some cool custom blocks to minecraft
Blooming Groves
This projects adds various fruits and fruit-based mechanics such as trees, distinct fruit foods and more.
HeadDropDimensions
This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
Jmon's Extended Mechanics
This mod adds many vanilla+ features to 1.21.4 (newer versions in the future).
Large Structure Lib
Library for large structures, including enormous jigsaw structures.
Escrow Autobuilder
IOUEscrow is a vanilla/survival friendly schematic and autobuilder mod that allows you to pair creative world planning with honest survival gameplay.
Muddles
An early version of a mod consisting of my mcreator experiments
Warfre's Mob Personality
Enhance your vanilla experience with tons of variants and details.
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
BulsciCraft
Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...
Creative Ascension
Creative Ascension is a progression-focused Minecraft mod centered on exploration, meaningful advancement, and hidden discoveries. Earn your rewards through perseverance as you forge powerful equipment and uncover long-forgotten secrets.