Neoforge Mods for Minecraft 1.21
Browse 231 free Neoforge mods for Minecraft 1.21 — popular picks include Pixelmon: Speedup, FrontCore, BetterSoundMixer.
Updated daily
Pixelmon: Speedup
Speedup [Pixelmon Sidemod] trims the waiting out of Pixelmon battles by fast-forwarding animations, speeding up AI move decisions, and tightening turn pacing.
FrontCore
BlockFront add-on that allows for better custom servers. It is essentially a remake/recode of Front-Utilities with a lot of additional features and Embeddium support.
BetterSoundMixer
You can adjust the volume more precisely than with Vanilla.

Projectile Fix
Fast moving Projectiles in Minecraft dont display correctly on the client. this mod fixes that.
expRepair
Take control of your Mending enchantment. expRepair lets you decide when and how your gear gets repaired using your stored XP — no more losing XP to random orb pickups at the wrong time.
No Air Mining Penalty
removes the default mining speed penalty when the player is underwater or not standing on solid ground
Controlled Construction
Building is difficult. Let's make it easier!
more gunpowder (creeper)
A simple vanilla datapack that increases Creeper Gunpowder drops. Perfect for players who want more Gunpowder without changing other gameplay mechanics.
Fix-level
Clean, readable enchantment levels. Replaces Roman numerals with clear numbers, even at extreme levels
Better Trialchamber Loot
Improves Trial Chamber loot with better Vaults, Chests, Barrels and Pots while keeping rewards balanced and fun
Friends Config
This Project adds new items and Commands.
Sinytra Connector Crash Fix
Fixes crash in Sinytra Connector

Glow Squid Spawn Fix
Fixes spawning of glow squids in random water columns which leads to unnecessary items in the world.
Create: Ergonomic
An addon that optimizes tedious manual operations in Create.

LET!EM!BURN!
"Destructive" Bridge between Create Aeronautics and other non-Create mods.
Better craftable cobweb
A simple mod that adds a crafting recipe to cobwebs
Mouse Tweaks x ItemLocks Compat
Adds compatibility between ItemLocks mod and Mouse Tweaks
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.

AutoFish Fix
Fixes Autofishing "breaking" by allowing you to right click note blocks to cast.
CobbleRegions
Server-side Cobblemon sidemod that adds region-based level caps with per-player progression.
Auto Trash
Allows the player to put items in a menu. If the item that was put in the menu and picked up again, it will be deleted.
XP Simplifier
A mod focused on providing full control over XP, customizing XP values for every source independently with seamless support for both vanilla and modded content.
ChatUtility
This mod is extremely lightweight, yet it makes chatting more convenient and offers a wealth of features.
Revolve
Bring Minecraft’s Sun and Moon to Life!
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
JEI Bookmark Sync
Sync your JEI bookmarks across all your computers by uploading them to your server!
Vortex
Server-side modpack analytics developed by Atmospace. Tracks player usage of modded blocks, items, crafting, and entities. View in-game summaries and get CSV reports on shutdown to optimize your modpack based on actual player engagement.
Orcore (discontinued)
The Core mod for ItsOriginal's (and other's) mods.
Sable Assembly Fix
Fixes item duplication during Sable assembly/disassembly by preventing non-Clearable block entities from dropping their contents. Works with any mod - Keg, cabinets, baskets, Item Drains, Sophisticated Storage, etc. No configuration needed.
MineBeench
Check your computer's performance with Minecraft!
Shulk
Shulker Box QoL Tweaks
Swim Fix
A mod that fixes MC-220390 related to swimming
Mob Age Tweak
THIS MOD IS OLD CHECK THE NEW REMASTER MOD "Animal Plus" https://modrinth.com/project/u3HfuMMy The Mob Age Tweak Mod enhances Minecraft gameplay by giving players control over the aging mechanics of passive mobs and more.
Mounts AI Fix
This mod tries to fix a annoying bug from version 1.19.4+ of vanilla Minecraft related to Mounts and their AI.
CommandTokens
Configurable 'token' items that run commands when held and right clicked. Useful for servers.
CleanMaid
A configurable Minecraft cleanup utility mod.