Minecraft Java 1.21 Mods
Browse 9,258 free mods for Minecraft Java 1.21 — popular picks include Relics of Rain, Ars Zero, [原石工艺] Primogem Craft.
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Relics of Rain
An addon to the Relics mod that adds items inspired by the Risk of Rain series
Ars Zero
New cast devices and new glyphs for Ars Nouveau
[原石工艺] Primogem Craft
A distinctive Minecraft mod integrated with Genshin Impact and Honkai: Star Rail
Minium Stone [Archived]
Transmute items and blocks into other equivalent items on the fly.
Holographic Renderers
Projects hologram of images, areas, entities, etc.
Limited Damage Indicator Particle[Neo/Forge]
A lightweight mod that controls the number of damage indicator particles rendered.
Botanic Magic
A mod adding new flowers.
Cognition
Formerly Experience Obelisk. Overhaul your minecraft experience with strange and arcane technologies
Ritchie's Betsy Ross
Display online images on flags
Technical Electrical
Technical Electrical is a 1.21 sandbox style NeoForge modpack about relaxing and having fun alone or with friends! Build, Destroy or Control the world, with tech or magic! (Includes Public Dedicated SMP Server!)
PowerGems
A very customisable plugin that adds gems with powerful abilities!
Cobblemon Botany Pots
Cobblemon + Botany Pots Integration
Rival Trespassers
Fight survivalist minibosses in structures - just like you!
Mo' Enchants
A lightweight mod that adds loads of enchantments to the game!
Dungeons Dragon
Revamped Melee-Friendly Dragon Fights!
Forge Creeper Heal [Unofficial]
Unofficial Port of Creeper Heal by EyZox
RPG Mob Leveling System
Every mob has the potential to grow stronger, smarter, and more dangerous as they gain levels. With dynamic scaling of health, damage, and special abilities, each encounter becomes a unique challenge that will test your survival skills
Syconn's Super Hero Mod
Adds Super Heros and Gadget to Minecraft
April Fools
🃏 Enables various silly and funny configurable features on April Fools' day!
Crop Critters
Tired of uneventful vanilla farming? Crop Critters adds all-new levels of challenge, from basic weed management to constructing a friendly team of soul-possesed crops to work on your farm!
Unique Magic & Enchantments
Unique Magic adds new enchantments to the game
Herobrine is Real
The best Herobrine pack on Modrinth! Happy October everyone, don’t spook yourselves silly! 👻
Miz's Broom
Adds a witch's broom and witch's hat to your world.

AutoTreeChop
A lightweight, customizable automatic tree chopping plugin for Paper/Folia servers.
Animageddon: Mob Overhaul
Overhaul of mobs while preserving the vanilla style of the game
Elementals
Use bending just like in avatar!
Ozymandias' Sundries
An Iron's Spells 'n Spellbooks addon
Ender's Spells and Stuff: Requiem
The Thrilling Sequel to my other mod. Ender's Spells and Stuff. Higher Quality, and what not. Adding more content to Iron’s Spells and Spellbooks.
Immersive Enchanting
Enchanting Reworked.
Time Stacker
Stack the time when drink/splash the same potion.
Better Brewing Stand Fuels
A simple mod that makes the minecraft:brewing_stand_fuel item tag functional. Vanilla hardcodes brewing stand fuel to blaze powder this mod modifies that behavior menu to accept any item in the tag as valid fuel.
GeoSmelt (Neoforge 1.21.1+)
An expansive ”vanilla” plus mod adding ores above netherite, a new boss, really cool blocks, and some sick swords!
Hah! Ueuh~ / Re:Zero Mod
Hah! Ueuh~ / Re:Zero Mod, adds abilities and content from the ReZero Anime!
Random Ring [FABRIC]
A single ring that can get one of 41 random powers
MMO Realms Cobblemon
Cobblemon Pokemon Modpack
Enchants Plus
Adds 18 vanilla styled enchantments and 4 new curses!