Minecraft Java 1.21 Mods
Browse 12,087 free mods for Minecraft Java 1.21 — popular picks include AquaLib, OptiThunder, F1 2005 Boat.
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AquaLib
AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best
OptiThunder
A optimisation modpack that aims to deliver the best performance without losing any vanilla feel!
F1 2005 Boat
This is a Formula 1 2005 texturepack by AdamixGaming, NotGatoz and Jerpix | required OptiFine!!!
ClassiCraft Modpack
ClassiCraft Modpack to have the best in game experience!
Optimizations and QoL-Pack
A modpack with a few performance mods and quality of life features.
Blockerphile
A client-side only modpack with many QoL mods, intended for vanilla multiplayer servers.
Uiopiks Vanilla
A pack enhancing the vanilla experience
FlameAntiCraft
Toggle the crafting & more in different minecraft worlds (optional: multiverse-core)
Custom Double Jump Plugin | Lightweight Movement Boost | Corrupted Gamer
A lightweight and customizable Double Jump plugin with effects, cooldown, and smooth performance.
Bosehmon
A Cobblemon modpack featuring the classic optimization mods (for the bosehs).
Vaguely Optimized
A Modpack Which Boosts Your Performance, Makes Minecraft More Visually Pleasing and Adds more Client-Side and QoL changes!
ADQ TWEAKS
Tweaks to the Aeronautics Delivery Quest mod (or TNM), that remove the lag it causes, adds new configs, and a PvP mode.
ShadePlus
ShadePlus enhances Minecraft's vanilla look by reducing dull texture shading, making blocks and items appear brighter, cleaner, and more vibrant while preserving the original style and performance.
(MFP) miracle for potatoes
A mod, shader, and resource pack setup designed to get the absolute most out of low-end hardware.
Attributes UI
Adds a configurable attributes table to the player inventory, with custom attribute support, display transforms, separators, and an in-inventory toggle.
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
Build Iberia Essentials
The official Build Iberia essentials modpack. A curated selection of mods for our builder's team.
Akane's Modpack Base
A neoforge modpack base that adds support to connected textures, custom animations, distant horizons, and many other must have features on a modpack.
Project Gherkin
A Vanilla+ modpack focused on performance, immersive visuals, cinematic gameplay, and multiplayer-friendly quality of life enhancements while keeping the core Minecraft experience intact.
T430s
This is a performance focused modpack made for the Thinkpad T430s with the OS on it being arch linux.
Ender Chest on Death
Ender Chest on Death is a lightweight Minecraft datapack that gives players exactly one Ender Chest when they die, without enabling keepInventory, so you can have a chance to get some items back!
XLeaderBoard
English (Short Summary) High-performance dynamic leaderboards using Text Displays. Fully PAPI compatible! Türkçe (Kısa Özet) Text Display tabanlı, yüksek performanslı ve PAPI destekli dinamik sıralama tabloları.
Pretzel Vanilla
A client sided modpack containing optimisation, quality of life, and tons of immerson.
TritonAC
An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.
WTCAH
Welcome To Craft Attack Habibi! Better Craftattack
SimplerCraft
Beautiful Minecraft Easy and Optimized for Beginners
SorekillRTP
High-performance RTP and respawn routing for large networks.
SpaceMC
Quality of life additions for the vanilla SpaceMC server in order to give a better, modded experience to the user!
Cake Smp Mod Pack
The modpack for cake smp, a small server me and my friends play on
Fastyy
A lightweight performance based modpack (with actual human needs met) DEPRECATED
Fabulously Polished
A modpack that aims to make Minecraft feel and look better
Henki's Vanilla+++
A simple modpack to make MInecraft vanilla a little nicer.
ILD2 Lets Play SMP
This modpack was inspired by my previous modpack, and by Simply Optimized. It has every mod from Simply Optimized to help with optimization on fps-challenged sessions, as well as some other fun ones!
SkyOptiRAM
A lightweight and smart RAM optimization plugin for Spigot/Paper that automates garbage collection to prevent lag spikes and memory leaks.
Aizen Private Modpack
A lightweight Minecraft modpack with performance and useful mods for higher FPS, smoother gameplay, and a better gameplay experience.
TMC Box Client
Technical Minecraft Client mod pack