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Minecraft Java 1.21 Mods

Browse 12,073 free mods for Minecraft Java 1.21 — popular picks include Replica NPC - The most modern and optimized NPC plugin, AntPack Basic, ⭐SimplePortals | Modern Portal Engine [1.19 - 26.1].

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12,073 mods

1.20spigot

Replica NPC - The most modern and optimized NPC plugin

The ultimate NPC plugin for Minecraft servers - Focused entirely on performance and compatibility

338downloads

1.21.10fabric

AntPack Basic

A mod pack that keeps the style of the base game with modifications that improve gameplay quality and performance.

335downloads

1.19spigot

⭐SimplePortals | Modern Portal Engine [1.19 - 26.1]

A Folia-Paper, high-performance portal plugin for 1.19.4 to 26.1.

319downloads

1.19spigot

RaidEngine — Clans, Claims, Wars & Raids [Factions]

Build territory with Claim Cores, lead clans, schedule wars, and raid with TNT — performance-built f

305downloads

1.20spigot

ClearLagSystem [1.20 - 1.21]

Lightweight high-performance ClearLag system with fully configurable warnings and behavior.

301downloads

1.21.11fabric

Fongor SMP

A Vanilla+ client-side performance and quality-of-life modpack featuring smoother gameplay, improved visuals, and helpful building tools for SMP play.

294downloads

1.21.4

Cherry Grass OPTIFINE EDTION

yep, flowers in grass

289downloads

1.20spigot

Sell Wand & Bulk Chest Selling Tool

Transform your server’s economy with SigmaSellAxe, a high-performance bulk selling plugin.

280downloads

1.21spigot

LockIn | The Ultimate Auth Plugin

The best authorization plugin. Fully customizable, optimized and functional.

275downloads

1.21spigot

Lumen - Regional Light Torches [1.21+]

Effortless world lighting with torches and commands and optimized performance

271downloads

1.20spigot

MobStackerSystem [1.20 - 1.21]

High-performance mob stacking with per-chunk limits and full drop support.

253downloads

1.21.1neoforge

Crafty Contraptions

Dive into modded Minecraft with Crafty Contraptions! Perfect for new players, this light modpack introduces fun new ways to build and create. It's small now for smooth performance but will regularly expand with exciting updates!

222downloads

1.21

AuraBound Shaders

A lightweight shader pack designed to boost performance while improving shadows and lighting.

198downloads

1.19spigot

Advanced ClearLag > gbk_clearlag

Optimization and lag control plugin for Minecraft servers.

188downloads

1.20spigot

WarpSystem [1.20 - 1.21]

A high-performance, fully customizable warp system for modern Minecraft servers.

178downloads

1.21.11fabric

CatModServ [ARCHIVED]

A ModPack pefect for beginners who want to host their own server

165downloads

1.21spigot

✅[1.21 - 1.21.8] Emerald Currency - New Era Economy & Bank GUI with PlaceholderAPI Support!

High-performance economy plugin for PaperMC servers that uses the vanilla Emerald item as its core c

155downloads

1.16spigot

✨AzClearLag✨ [1.16x - 1.21x] [Lag Remover✅] [Auto Entity & Chunk Cleaner✅]

⚡ Keep your server running smooth — automatic entity clearing, chunk cleanup, and performance boost

111downloads

1.20spigot

ServerAnalytics [1.21.x]

Get insights on your server's performance

95downloads

1.21.11

Vanilla Camera - Focus,CT &

A lightweight shader pack for Iris Shaders that preserves. The vanilla look while adding camera-style post-processing effects such as exposure, color temperature, saturation, and depth of field.

93downloads