Minecraft Java 1.21 Mods
Browse 9,308 free mods for Minecraft Java 1.21 — popular picks include Crystal_haerts, Generational, Resin Drop.
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Crystal_haerts
Crystal Heart is a magical Minecraft mod that introduces a powerful crystal heart item that absorbs energy when players defeat mobs or other players. The stored energy can then be used to activate special abilities and potion effects, adding a new combat
Generational
WIP a 1.21.1 modpack for the Camelot discord server primarily uses modrinth mods, but curseforge mods are also present where unavailable or outdated a bit of a kitchen-sink pack, with a focus on Create & Oritech for the primary tech mods
Resin Drop
Some additions to the Winter Drop. Mostly resin items.
NoGlobalSoundEvents
Prevents players from hearing certain sounds
ChestShopRestock
Lets players dump their inventory into their ChestShops with a simple command!
Reforgeable
Adds qualities to tools and armor to give them differentiating stats!
TBS Paper disc13 effects
A simple paper plugin that when you play disc 13 black particles surround the jukebox referencing the broken script horror mod.
Simple Clip
A plugin that allows you to smoothly noclip through blocks in creative mode with the help of a client side mod. Similar to Axiom no clip.
AttackElytra
Now you too can become the Ender Dragon and defeat your enemies with your body!
Boss Warps {Data Pack}
A lengthy escapade and a fierce scrimmage, followed by an effortless return home. Based on the Boss Rifts mod by jodlodi, but for the Fabric/Quilt-savvy users!
CubeGen
Instantly create, customize, and manage unique cubes for your Minecraft world!
DripStoneDamage
Set the max damage for falling dripstones
Just add Craft!
With the "Just Add Craft!" mod, you can transform your cooking experience by creating powerful, enchanted meals from the "Just add Magic" series that grant incredible abilities! 🍲 But beware...
Creative Shock
A 1.21.8 Create-focused modpack with a neat amount of custom content.
Exotico
The ultimate Hypixel SkyBlock exotic armor scanner and highlighter for Minecraft 1.21.11.
Soul Alchemy
This datapack was originally created as a way for the player to modify their own attributes in a Survival world. This datapack has since expanded to a couple more things to do with the player modifying themself of close items/objects.

Crops Time Growth Editor
This allows you to change the growth speed of crops.
Mage Smp Datapack
This Is A Datapack With 8 Different Wands That All Have Special Abilities.
FWG: Megapack
This comprehensive modpack centers heavily around the Create mod and its vast ecosystem—including realistic physics and aeronautics—to offer a deeply immersive industrial and engineering experience.
Random Supply Box
Random Supply Box – Indestructible loot boxes spawn every 2 minutes with rarity‑weighted random items. Vanish after 10 minutes.
NewPlayerProtection
A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.
Warden Mace by HexaFoxx
Warden Mace adds a new mace recipe and ability, create a warden beam dealing a lot of damage with a 15 second cooldown. YOUR offhand bind to toggle.
ShopEnchantMe
ShopEnchantMe is a GUI-based enchantment shop addon for EnchantMe. Players can browse and purchase enchant books directly from an in-game shop menu using in-game currency via Vault.
Lands of Eclipsia - Official Modpack
The official modpack for Lands of Eclipsia, featuring enhanced exploration, MMO-like systems, optimized performance, and full multiplayer integration.
Mati's adventure
A modpack full of stuff from vanilla features, QoL, performance improvements and lots of new things I really like!
PowerCrowns – Magical Crowns With Powerful Abilities
Give your players magical crowns with unique powers, random crown spin on first join, ultimate crown
DTC - Destroy The Core
A competitive PvP event where players must destroy the core to earn rewards.
Sudden Sparks
This mod summons fire randomly in a 200-block radius of the player.
Portable allays
A mod improving the portability of allays
GlyphVM
A minecraft mod similar to hex casting and Trickster . Magic programming with elements of engineer programming and a stack. (In development)
Forged Beyond Netherite
A NeoForge 1.21.1 mod that adds Enderite - a new tier above Netherite - and gives every armor trim pattern a unique ability.
SmartRestart
Schedule server restarts and stops with a single command — every player sees a live countdown BossBar in exact minutes and seconds with dynamic color warnings and sounds.

Totem Teleport
This adds a totem of undying that lets you teleport to any coordinates once the totem pops.

CartDebuffer
TNT Minecart damage adjustment with multiple modes of operation
EndPortal
Control The End dimension on your Paper server — open/close manually or on schedule, with dragon respawn, damage ranking, rewards, and portal protection.
PonderThyOrb
A mod that adds an orb to ponder!