Minecraft Java 1.21 Mods
Browse 127,273 free mods for Minecraft Java 1.21 — popular picks include Let Them Talk (LTT), Bray's Better Banners, PlayerBounty.
Step by step: How to install Minecraft Java mods & modpacks
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Let Them Talk (LTT)
Client-side Addon for Plasmo Voice & Simple Voice Chat, that lowers your music and other apps while someone is talking.
Bray's Better Banners
Add some new banner patterns to your loom's toolbelt, including fun patterns and shapes as well as letters, numbers and punctuation!
PlayerBounty
Display a highly customizable bounty over the players head. Increasing and decreasing when players kill each other
FoodNmore 2
A Successor to the Foodnmore minecraft mod, adds types of food and food themed blocks
Small Caps Font Expanded
A fork of Vanilla Tweaks' Small Caps Font that supports accented character.
CustomMace
Bored of the basic maces in minecraft, well this project makes the maces more enjoyable by adding custom abilities
Smart Performance
Boost FPS, Boost Loading , Increase Performance and Stable Gameplay in Minecraft. FPS Boost upto 50 to 80% platfrom Fabric
bybystandardlib
BSL (Byby Standard Library) is a Fabric mod that adds APIs similar to Quilt, allowing developers to use Quilt-like features on Fabric. It improves compatibility, reduces code duplication, and serves as a shared backend for mods.
Figurative
A resource pack for the mod, Figura.
GuidedMod
A mod for modpack creators to guide players through mode selection and physically toggle mods on/off.
Double Flowers Retexture
Retexture of two block high flowers to brand new texture that suppose to look like if you would collect the flower to your hand
UnShade
Unshade is a lightweight vanilla lighting overhaul inspired by OptiFine internal shaders visual tweak that removes ambient occlusion (AO) from blocks, resulting in a smoother, evenly lit, and more uniform appearance.

Old buckets
Brings back the old bucket textures.

Overskip
This data pack's challenge takes you straight into the Nether. Your goal - escape... Or you can keep living in there! The pack features new recipes, loot table changes, challenge customization and more.
Awesome Farmer
Utility mod that simplifies farming

Wynnphony: Orchestra
Reimagined instruments for Wynncraft in the style of an orchestra
Toast Control [FABRIC]
Control toasts, those popups in the corner! [Unofficial port]
Simple FPS Display
A easy-to-use FPS display mod with infinite customizability.
Classic Clouds
Do you miss the Old Clouds? Well this is the Pack for You.
Dungeons & Crafting
Jump into a world of Swords, Sorcery, and Exploration with a Vanilla+ feel!
Cree's Dynamic Doors
Double doors will now open and close together or synchronize if one is open and the other is closed!
Create: Unbreakable Netherite Sword
This mod simply adds, a new unbreakable netherite sword, with balanced create mod recipe for it
Cobblemon Sky Adventure
Cobblemon but you are on Skyblock. Explore dimensions, fight trainers, fight boss. Create your own adventure !
SynthV Teto totem!
SynthV version of Kasane Teto is now a totem of undying!

Breed More Mobs
Tame and breed more mobs than in vanilla
VillagerTradeSettings
Custom Recipes, Manage Specific Recipes, Any Profession & Any Trader [1.17-1.21.4 & Folia]
Structurity
🏰 Adds new structures, ruins, towers and landmarks to make Minecraft exploration more exciting and rewarding! 🗺️✨
Titans - World Bosses
Pixelmon World Boss Sidemod
Multiplayer In Singleplayer
You Want to Play Minecraft with friends, but you have none! Never fear this mod is here! This mod adds Steve anywhere and everywhere in your minecraft world so your never lonely!
BetterEnd Fix for NeoForge
A datapack that allows Better End biomes to generate properly for Sinytra Connector.
Sprintum (MC-152728 revert)
Simple mod that reverts the fix for the bug [MC-152728]
ResizePlugin
This plugin allows you to smoothly change the size of the player with one command
AIO - Easy upgrade template
Tired of searching for upgrade templates? Just craft it :)
Website Mod
Makes a website for a server.
Round's Custom Paintings
Add your own custom paintings to Minecraft.
Server Kits
Easily create and distribute kits on your Minecraft server with full admin control.