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Minecraft Java 1.21 Mods

Browse 1,562 free mods for Minecraft Java 1.21 — popular picks include RXVY SPAWNERS, Eternals, Mobius.

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RXVY SPAWNERS
1.21

RXVY SPAWNERS

RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv

97downloads
Eternals
1.21.8neoforge

Eternals

Adds various rpg like items and mechanics in order to turn minecraft into my ideal game so if anyones interested in trying it out feel free to download :)

96downloads
Mobius
1.21.8neoforge

Mobius

A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.

93downloads
Chicken Jockey Plus
1.21.8fabric

Chicken Jockey Plus

Adds commands to summon different variant jockeys

93downloads
The Wildcaster
1.21.4

The Wildcaster

The Wildcaster datapack introduces a magical wand with limited uses, each casting random effects, including summoning entities, environmental changes, and player buffs. Found in Woodland Mansions, it adds unpredictability to your Minecraft adventures.

92downloads
Raijin's Wrath
1.21.1fabric

Raijin's Wrath

Unleash the wrath of Raijin — a Fabric adventure of thunder-forged gear, lightning-touched foes, summonable bosses, sacred shrines, and an in-game compendium guiding your ascent.

89downloads
SuperTrialChambers ⚔️ | MythicMobs, MMOItems & ItemsAdder Support
1.21spigot

SuperTrialChambers ⚔️ | MythicMobs, MMOItems & ItemsAdder Support

Create fully custom Trial Chambers with MythicMobs and ItemsAdder integration.

86downloads
MK:Ultra spells - DivineRPG mobs compatibility patch
1.21.1

MK:Ultra spells - DivineRPG mobs compatibility patch

Allows the spells from MK:Ultra to target the mobs from DivineRPG

85downloads
MysticRealm - Archivist
1.21.1neoforge

MysticRealm - Archivist

📚 Summon the Archivist using bookshelves! Fight his endless swarm of flying books for random Enchanted Book drops. Defeat him for 25 XP levels and a relic to summon your own loyal book protectors! ✨🔮

83downloads
realistic mod
1.21.4neoforge

realistic mod

Realistic Mod — face the primal fury of nature. Discover massive active volcanoes and encounter the mysterious red entity known as The Volcanus. Experience dynamic eruptions, scorched landscapes, and ancient summoning rituals. Can you survive when the very

82downloads
Bagel's Reusable Sculk Shriekers
1.21.5

Bagel's Reusable Sculk Shriekers

Sculk Shriekers mined with Silk Touch can summon Wardens.

82downloads
Spirited Journeys
1.21.1fabric

Spirited Journeys

Set off on a journey with friends in this RPG modpack. Explore various structures and lands, as countless monsters and loot await you. then return home with tales of your adventures and maybe even settle down and enjoy what the simple life has to offer.

81downloads
iammojogo's Entity HealthBar Mod
1.21.11forge

iammojogo's Entity HealthBar Mod

Shows health bars above all nearby entities with configurable distance, scaling, and display options.

76downloads
Veganism
1.21.1fabric

Veganism

Entities react to being hit and take revenge, animals scream and summon the Spirit of the Animals, and eating meat is punished by the Veganism effect. Supports Russian and English.

75downloads
ThunderRider
1.20

ThunderRider

A plugin that adds the chance of a lightning strike next to the player, which summons a skeleton rider with helpers.

72downloads
Warden deeps
1.21.1neoforge

Warden deeps

This project add lot of things. Starting, from the new, brand dimension, the warden deeps. A new block, called sculk jerk, and 2 brand new mobs, one u'll need to summon it by 2 blocks up of sculk, and a pumpking, and the other one is the Deep Guard

69downloads
vMythicBetonAddon
1.21

vMythicBetonAddon

Adds a bqtag condition to MythicMobs to check BetonQuest 3.0 player tags inside skills, targeters and TargetConditions.

68downloads
YungTwitchTTS
1.21fabric

YungTwitchTTS

Interactive TTS chickens that read Twitch chat aloud, fight mobs, level up, and drop epic loot. Fabric 1.21

67downloads
Leveling Craft
1.16

Leveling Craft

LevelingCraft: Summon and level AI ally mobs that fight for players, managed via GUI and commands (/summon, /despawn, /allies).

65downloads
RestartMobs | for EcoSkills
1.19spigot

RestartMobs | for EcoSkills

Strengthening common mobs in the world, based on the player's RPG from EcoSkills

65downloads
QoM+
1.21.11fabric

QoM+

This modpack adds quality to Minecraft! Don't forget to add us to your Essentials friend list: selimefe44, TheEmoBot

64downloads
PetLeveler
1.21.1forge

PetLeveler

Level up your tamed wolves. Dogs gain XP from combat, grow stronger, and unlock unique abilities like Splash Bite, Fire Resistance, and Lifesteal

63downloads
Reportadmin
1.21.8

Reportadmin

Reportadmin is an advanced Velocity moderation plugin that allows players to send reports and help requests directly from the server, featuring Discord webhook integration, interactive staff notifications, smart auto-completion, and multi-server support.

62downloads
Piece
1.21

Piece

Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,

62downloads
EvoTools
1.21.10

EvoTools

EvoTools is a progression-based Minecraft plugin that adds 5 evolutive tools and weapons, each with a full leveling system, custom enchantments, and unique abilities. Give your players a reason to keep grinding — every block mined, mob killed, and crop har

60downloads
☠ ArcaneMobs - Custom Mobs, Quests & Dungeons
1.21spigot

☠ ArcaneMobs - Custom Mobs, Quests & Dungeons

Level up your server with ArcaneMobs!

60downloads
Common-Fish
1.21.9

Common-Fish

Tropical fish Advancements - Fish goes weeeeeeeeeeeee

57downloads
RavenMobs
1.19

RavenMobs

Zone-based mob leveling system with economy integration and dynamic stats

56downloads
Aegis system
1.21.9

Aegis system

a simple and very customazable rpg plugin that includes mana, abilities, classes and more!

56downloads
Shizophrenia
1.21.11

Shizophrenia

Makes you question everything.

54downloads
Attack Mastery
1.21

Attack Mastery

Grindy attack skill progression! Kill levelled mobs to level up your Attack Mastery (max 200), gaining up to +1000% damage. Bossbar tracks XP — perfect for RPG servers with Levelled Mobs!

53downloads
Immortalizer
1.21.11fabric

Immortalizer

Adds The Immortalizer (and commands) for immortalizing mobs.

51downloads
HeroPets
1.21.11paper

HeroPets

Adopt, level up, and care for RPG Tamagotchi companions with custom vitals, digital PC storage, and mountable pets!

49downloads
Summon-Shaped Recipes
1.21

Summon-Shaped Recipes

Craft the spawn eggs of the iron golem, snow golem, copper golem, and wither.

48downloads
Level-Craft
1.20

Level-Craft

an RPG style system, Exp, Levels, Custom Items, Mob levels, Crafting Requirements and skills.

46downloads
summoners
1.21.4neoforge

summoners

command only mobs are now not with this mod

46downloads