Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include No Modern Mobs, Perfect PvP forge , pv-addon-nickname.
Updated daily

No Modern Mobs
Removes mobs that aren't in Beta 1.7.3
Perfect PvP forge
the modpack is there to help people who play pvp

pv-addon-nickname
Plasmo Voice nickname addon. One universal jar - tested on Paper/Folia/Fabric/Forge/NeoForge/Velocity/Arclight (MC 1.20.1 to 26.1.2). PlaceholderAPI / PB4 supported.
Ironbound Realms
You start in a brutal medieval world where monsters rule the night and kingdoms rise and fall, will you overtake it all.
A Watched Pot
A watched pot never boils. A watched furnace never... ticks?

Cinchcraft Legacy Version
Cinchcraft is a vanilla+ mod with tons of new features. It currently adds new blocks, items, and structures, as well as miscellaneous stuff like new wandering trader trades and new recipes. Cinchcraft is still under development!

Peaceful Monsters
Allows monsters to spawn in Peaceful (they won't attack)!

More Heads
Adds survival-friendly access to mob heads and player heads, using intentional hoe-based drops to avoid farm pollution and preserve vanilla progression.
SpHiNxX's Technical Overhaul
Technical Modpack that aims for early game profit.

Show FPS
this mod show your fps on top left corner

Turtle Dynasty
Addon mod for Samurai Dynasty adding weapons of 2012 Teenage Mutant Ninja Turtles

En-sityFunctions
Just some cool density functions from the end that I broke down.

Castia Inventory Tools (Season 3)
Small mod to make your game on Castia MC server even better
Belgify
A Modpack that adds mods that fit within the vanilla game
Jelly&Co
1.21.1 NeoForge Kitchesink Modpack with latest playset of mods (custom end-game items WIP)

Curse Of The Warden
Those who perished at the hands of the Warden will come back to life to create chaos.
Eternal-Gaming Communitypack
This is a Modpack for a German Private Communityserver

Pika PvP
PikaPvP shows a customizable Target HUD with key PvP stats (HP, distance/ping/LOS, weapon, armor, offhand, effects). It helps you react faster in fights and works anywhere since it’s client-side.
Joline's Bizarre adventures
This is a pack made for the twitch streamer Joline_Kistner server. Based on exploration, construction and friendly interactions. Have Fun

Maximum Protection
Makes all the protection enchantments compatible with each other.

Stronger Iron Golems
This mod make iron golems much stronger.
KrzakiPudlo_3.5: Pixelmon Edition
KrzakiPudlo_3.5: Pixelmon Edition – The ultimate Pixelmon adventure with high-tech automation, powerful machines, and epic Pokémon battles! Catch, train, explore, and build your way to the top! ⚡🔥

Local Skin Changer
A local skin changer so u can change skins without others seeing it (pretty useless)
All Cray Fish Favorites
This is a collection of my favorite mods made by Mr Cray Fish.
Kinetic Origins
A streamlined, shader-ready NeoForge 1.21.1 pack that feels like vanilla—only quicker, prettier, and a little bit smarter.
Banjo's Lightly Salted
A modpack containing client side improvements such as shader support, improved LOD based view distance, and other quality of life mods.
Create-Anything
{SEVERLY WIP} Guns, Planes, Cars and trains, Create: anything is a modpack focused around Create and Valkyrian Skies, while keeping it fun and interesting with mods like Spartan Weaponry or Biomes O’ Plenty

Tradable Wind Burst
This datapack lets you buy the Wind Burst enchantment.
Horror by JMRobis
A Modpack that focuses on making Minecraft in to a horror experience.

Mob Lite
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands

HO-Library
A lib mod

Simple Crystal PVP Disabler
This datapack adds a simple system to disable crystal pvp while ensuring to allow people to re-summon the ender dragon.
Create And Stuff With Friends
Modpack based around Create and almost all the addons you can think off, and some quality of life mods with it
All About Create - Automation & Mechanicals Tech
Master mechanical automation in Minecraft with the All About Create modpack, where you can build, automate, and innovate using the advanced capabilities of the Create mod.

Sign Tools
Client-sided mod which allows you to copy, paste and edit signs! Don't waste your time to make identical signs anymore, just copy and paste them!

Multi-overworld
Multi-overworld adds a second overworld that is a mirror of the first one. The second overworld can be accessed by crafting a World2 Portal block!