Minecraft Java 1.21 Mods
Browse 108,823 free mods for Minecraft Java 1.21 — popular picks include Qliphoth Awakening, Drop the Meat, Hybrid Aquatic.
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Qliphoth Awakening
Adds various bosses with unique attacks and mechanics.
Drop the Meat
Adds meat for every passive mob.
Hybrid Aquatic
A mod that expands upon Minecraft's aquatic life
Werewolves - Become a Beast!
Werewolf addon for Vampirism - Become a vampire!
Modern Industrialization Sound Addon
Addon for MI that adds sounds to the wrench and all the machines in the mod
Epic Power Bracelets
You can use epic bracelets to get more powers!
Cursors Extended
Configurable Minecraft-themed cursors
Crafting Station: J/EMI Edition Updated
Adds a crafting station with JEI support !

jor's Cobblemon Music Pack (Reactive Music)
For all your catching needs! Enjoy multiple tracks from across the Pokemon Games that reflect the biomes you explore!
TerraFirmaCraft
TerraFirmaCraft (TFC) is a total conversion mod that overhauls and reinvents survival mode.
Portable Crafting Table
This mod adds a Portable Crafting Table(a item) for crafting without the need to place anything
Nether Portal Spread
🔮 Spreads (nether) blocks to the overworld around nether portals in a configurable radius.
Classic Mekanism Textures
Mekanism textures pre 1.20

Puff Radio
A Resource pack that changes the minecraft sounds to Pokemon in-game music from various Pokemon Games!
Immersive Railroading
A life size rail transport system for Minecraft
This Rocks!
Adds little rocks, sticks, pinecones, seashells and starfish to your world to make it feel more natural.
Shiny! Mobs
Find shiny versions of mobs
Lavender API
A Guidebook API and alternative to Patchouli
Better BetterX
Fixes BetterX textures, removes odd 3D models and provides parity with other mods!
Zen RPG Font
RPG Crisp & Clear Font
Custom Window Title
Client-side mod to change window title (including special tokens) and window icon. Supports Forge & Fabric.
ProjectE Integration
Adds ProjectE conversions for recipes from other mods!
Paxi (NeoForge) [1.20.4 - 1.21.1 ONLY]
Global data & resource packs made easy.
Earth2Java
This mod add mobs and items from Minecraft Earth to Minecraft Java Edition.
Wall-Jump TXF
Wall jump, double jump, fence jump & more
Cycle Paintings
🖼️ Easily cycle through placed paintings by right-clicking them with another painting in hand.
[Let's Do] WilderNature
All known animals from WilderNature - back with a new look and freshly revamped!
Draggable Lists
Draggable resource packs, datapacks, servers and worlds
Extra Trades
Adding some useful trades for vanilla items.
Better Recipe Books (+ Smithing Tables, Brewing Stands)
Adds quality of life changes to the recipe book.

TMCraft
Cobblemon side mod that adds TMs with crafting recipes
Mobs Refreshed + Fresh Animations
Fresh Animations compatibility for Mobs Refreshed
Vanilla Cookbook
Expands Minecraft's food while staying close to vanilla
SuperOreBlock
SuperOreBlocks introduces a new way to store and manage your valuable resources more efficiently in Minecraft.

NiftyCarts
A Fabric Port of the AstikorCarts mod. It adds carts for travel, shipping and farming.
Aether Addon: Treasure Reforging
Allows dungeon treasure equipment to be smelted down into raw materials, which can be smithed back into other treasure equipment using new templates.