Minecraft Java 1.21 Mods
Browse 128,717 free mods for Minecraft Java 1.21 — popular picks include DRE, Cottagemon || A Cozy Cobblemon Adventure, All The Biomes You'll Go.
Step by step: How to install Minecraft Java mods & modpacks
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DRE
Dinosaurs Ruled Everything! A Jurassicraft successor
Cottagemon || A Cozy Cobblemon Adventure
A modpack for the Cobblemon mod, with new pokemon, a lovely ambience, and chill vibes to sit and relax with!
All The Biomes You'll Go
All the Biomes You'll go is a modpack that is about adding almost every biome mod for the version of Minecraft that it's for!

Icy Textures
A texture pack that makes things like particles and tools Icy.
Dragons Server Tools
Powerful server-side administration suite featuring advanced item blocking, smart auto-cleanup, End dimension access control, and essential moderation tools for staff.
Raccoon of Undying
Totem of Undying but it's a raccoon
Splash Ominous
Splash Ominous introduces a new feature to the game: the ability to create splash potions from ominous bottles. This adds an exciting layer of strategy and utility, allowing players to harness the power of ominous bottles in hands
Classic Piston Sounds
Reverts the sounds of Pistons to the full volume pre 1.21 sounds
ASTERA (3D AXES)
A resource pack that enhances Minecraft axes with clean, detailed textures while staying true to the vanilla style.
CC-Harddisks
The CC-Harddisks mod is an extension for CC:Tweaked which adds more storage options compatible with the mod. Currently only supports NeoForge.
Cobblemon: Nuzlocke
Nuzlocke challenge addon for Cobblemon.
Cobblemon World Cup
Battle your friends on the Cobblemon World Cup Island map!
Potion Cooldown
Adds a configurable cooldown to Potions

Piston Sound Mod
Brings back the old 16 block range of piston sounds.
Zębatkowo
The modpack offers an unforgettable story that you can even experience with your friends!
Simply Glowing TFMG ores [Create]
A resource pack that makes the ores (lead, nickel, lithium) from Create: The Factory Must Grow simply glow and glint(animation). Support "Optifine" and "Continuity" Mod!
Saddle Arrows
Shoot yourself into the skies with new craftable arrows!
Good Voxel [BETA]
This texture pack makes the textures look slightly 3d. (THIS IS BETA VERSION)
Beastly Optimized
Pretty Simple Modpack, but Extremely Improves Minecraft look and Performance. In semi-development
CRYSTAL
CRYSTAL💎 is a GUI/ UI Texture Pack for Minecraft [JAVA]
Meadow's Shiny Tiny Tools
Embellished, downsized tools designed for PvP or simply a clean, aesthetic experience
Witch Hat
When you rename a carved pumpkin to "witch_hat", it transforms into a stylish witch hat
Create Horizons - Aeronautical Engineering
A modpack inspired by the Create and Create Aeronautics mod for engineer masterminds who love to assemble and create. The modpack includes tons of Create addons and a PvP styled claim system.
ZenXArch's Skyblock
An expanded skyblock challenge
Knifes
Lets Swords look like Knifes
Vines: 3D Items
Replaces some 2D textures with 3D models.
Datapack Debugger
A fabric mod for Minecraft 1.21, which allows you to set breakpoints in datapacks
Server-Side Optimized [SSO]
Optimization build for servers. Base for mod servers
TFC Anvil Forge Helper
Simple resource pack to make your anvil experience in TerraFirmaCraft (TFC) more convenient.
Improved Map Colors
Small project aimed at improving the customizability of Minecraft maps through datapacks, made for Gneiss Name's video
OPSponges
Makes Sponges overpowered
CC: Tweaked Russian language
пока в оригинальном моде нет поддержки русских символов, этот ресурс пак может решит эту проблему
CraftToMuck: Sky
An immersive Skyblock experience built around the latest Create 6 update
ModJourney
Version 1.20.1 | Tech, Gated Stages, Questbook, Magic, Adventure | Forge |NeoForge| Modpack for Community Discord or SinglePlayer
Bonemeal to bones (mod)
This mod adds a recipe to make bonemeal back to bones again!
Head Hunter Plugin
Give mobs a rare chance of dropping their head when killed.