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Minecraft Java 1.21 Mods

Browse 316 free mods for Minecraft Java 1.21 — popular picks include ClansbyPinsel, BasheqCode Experince, MCLegacyCraft.

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ClansbyPinsel
1.21.10

ClansbyPinsel

Modern and lightweight Minecraft clan plugin for Paper/Spigot featuring clan system, invites, ranks, clan chat, clan home, GUI menu and admin commands. Optimized for performance, fully configurable…

96downloads
BasheqCode Experince
1.21.10fabric

BasheqCode Experince

BasheqCode Experience is a modpack featuring a clean, modern GUI with enhanced visuals and refined design, along with strong performance optimizations that deliver high FPS and smooth gameplay even on low-end systems.

96downloads
MCLegacyCraft
1.21.1fabric

MCLegacyCraft

Recreate the classic Minecraft Legacy experience, offering players a nostalgic feeling of the early versions of the game, but with technical improvements and modern compatibility.

95downloads
MC_Modernized
1.21.11fabric

MC_Modernized

This modpack optimizes, modifies, and expands upon the vanilla game, adding perfectly integrated features and updating those that feel dated.

94downloads
VortexGens
1.18.2

VortexGens

High-performance generator plugin for modern Minecraft servers. Players place, upgrade, and stack custom generators to build efficient resource farms, with rank-based limits, GUI upgrades, holograms, and a full developer API.

90downloads
TritonAC
1.21

TritonAC

An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.

88downloads
SkyDash
1.21.11

SkyDash

A lightweight movement plugin that adds a smooth and powerful double jump to your Paper 1.21.1 server. Perfect for lobbies, minigames, and SMPs, fully configurable and optimized for modern Paper versions.

87downloads
V-Clean Experience
1.21.1fabric

V-Clean Experience

V-Clean Experience — it’s basically a Vanilla+ pack with better visuals, modern optimization mods, and a bunch of nice QoL tweaks. Works great for both solo play and multiplayer servers.

84downloads
Modern Discord Bridge/Portal
1.18

Modern Discord Bridge/Portal

PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.

84downloads
AxoWarps
1.20

AxoWarps

AxoWarps is a modern and clean warp plugin featuring fully configurable GUI menus.

79downloads
GreenTPA
1.21

GreenTPA

A simple, high-performance TPA solution designed for modern Minecraft servers.

78downloads
My Ice Boat Racing Modpack
1.21.4fabric

My Ice Boat Racing Modpack

A slightly modern version of older ice boating modpacks with optimization mods and a little extra

74downloads
Immersive Look
1.21.8fabric

Immersive Look

Immersive Look is a carefully crafted, lightweight modpack focused on improving your gameplay without changing how Minecraft fundamentally plays or looks. It aims to refine the base experience through improved visuals, modern usability, and subtle but mean

74downloads
Keyless
1.8

Keyless

A modern, high-performance authentication system for Minecraft featuring chat-intercept login and lightweight architecture.

72downloads
pasta
1.21.1

pasta

Modernize plugins for Folia

72downloads
SoulChest
1.21

SoulChest

Modern Paper plugin for creating protected death chests with GUI management, teleportation, XP storage, holograms, and inventory recovery, built for performance, reliability, and seamless gameplay.

71downloads
MI: Yappadium
1.21.1neoforge

MI: Yappadium

A Modern Industrialization based Modpack with alot of Performance upgrades!

71downloads
Jester AntiCheat
1.8

Jester AntiCheat

Ultimate protection against modern exploits. Jester blocks cheaters instantly while maintaining flawless server performance.

70downloads
AI Moderator
1.21

AI Moderator

AI-Moderator is a cutting-edge, high-performance moderation system for Minecraft servers (Paper 1.21+). It combines lightning-fast local heuristic filters with the deep contextual understanding of modern AI models (Gemini, OpenAI, Ollama).

70downloads
ModernizeMC
1.21.10fabric

ModernizeMC

ModernizeMC is a modpack that aims to provide a fun, lively experience of the game with resource packs, shaders, and mods that make the game more fun, lively, and more interesting!

70downloads
BSLib
1.20.1

BSLib

BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.

68downloads
Client-Enhanced
1.21.11fabric

Client-Enhanced

A client-side Minecraft modpack that overhauls and modernizes the experience

62downloads
ozAuctions
1.16

ozAuctions

A modern, premium, cross-version Auction House plugin built for performance, customization, and scalability.

61downloads
SeasonManager
1.20.6

SeasonManager

A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.

58downloads
asLiteTeam
1.21.4

asLiteTeam

A lightweight, highly optimized, and modular Minecraft team management plugin designed for modern servers.

53downloads
ServerDoctor Lite
1.21

ServerDoctor Lite

ServerDoctor Lite is a modern diagnostic and recovery assistant for servers, designed to help server owners identify lag, monitor server health, analyze heavy chunks, detect performance spikes, and safely recover from common server issues.

52downloads
Scout Client
1.21.1fabric

Scout Client

An optimised, modern Minecraft client with refined optimisations for any computer.

51downloads
Lumen | Modern Scripting Platform
1.20spigot

Lumen | Modern Scripting Platform

A modern scripting platform that compiles scripts into native Java for near-plugin performance.

49downloads
MIP
1.20

MIP

MIP (Modular Integration Platform) is a modern, lightweight and rock-solid modular core for Minecraft Paper servers.

45downloads
GhostMask
1.21.11

GhostMask

is a lightweight, high-performance utility designed for Minecraft 1.21.1+, This datapack uses a modern Component-based detection system to ensure your nametag appears and disappears exactly when it should—no lag, no flicker, and no "ghost" invisibility.

44downloads
AtlasPin
1.21

AtlasPin

AtlasPin is a modern, intuitive plugin for managing coordinates on a Minecraft server. It allows players and administrators to create, manage, and share pins using beautiful graphical interface templates and high performance.

40downloads
MChallengeTimer
1.21

MChallengeTimer

A fully configurable challenge timer plugin for Minecraft with customizable settings, modern systems, and optimized performance.

39downloads
Avenoxrtp
1.21

Avenoxrtp

Modern RTP plugin for Paper/Spigot featuring safe random teleportation, optimized chunk loading, and smooth performance.

37downloads
Slipstream
1.21

Slipstream

Ultra-fast, zero-allocation packet framework for Paper 1.21+. Coroutine-first, ProtocolLib-style API for modern Kotlin developers.

37downloads
SentinelStaff
1.21

SentinelStaff

SentinelStaff is a lightweight, powerful admin utility plugin designed for modern Paper servers (1.21–1.21.x).Built for performance. Designed for control.

37downloads
EClean-Modern
1.21.11

EClean-Modern

A plugin based on eclean, aiming to rewrite eclean for the next generation with more features.

30downloads