Minecraft Java 1.21 Mods
Browse 753 free mods for Minecraft Java 1.21 — popular picks include Toggleable Rendering, Manual Car, LagShield Ultimate (Anti Lag).
Updated daily
Toggleable Rendering
Adds keybinds that toggle between rendering items or mobs, optimizing your game if you want to have long afk sessions in the background. Performance mod.
Manual Car
A simple car with manual transmission
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Ultra Chunk Collector
⚡ The Ultimate Chunk Hopper - Instant Item Collection & Stacker Friendly! ⚡
HungerGameSSS
HungerGameSSS is a high-performance Hunger Games plugin featuring unique Legendary Weapons with special abilities, dynamic gameplay systems, and full arena customization — built for competitive PvP servers.
NEXA PvP
This PvP modpack is built for fast, smooth, and competitive gameplay
PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
Explorepack
Embark on an immersive survival experience with explorepack. Featuring better mountains, new mob animations, dungeons, and an enhanced earlygame progression.
Effect Sounds│效果音效
Special sound effects will be produced when the effect is obtained.│當獲得狀態效果時會播放特殊音效。
More Passive Mobs
More Passive Spawns increases the amount of passive animals in your world by periodically spawning small groups of sheep, cows, pigs, and chickens in the Overworld. The datapack stays vanilla-friendly while making the world feel more alive and natural.
Dynamic Performance
A lightweight performance mod that keeps gameplay close to vanilla with adaptive view distance, simulation distance, and mob cap based on the server’s MSPT.
BEST PVP MODPACK
High-performance PvP modpack with ultra FPS boost, low latency, and smooth gameplay. Perfect for Elytra, crystal, and competitive PvP — no lag, just skill.
AdventureZ - Fresh Animations
Fresh Animations-style custom mob animations for AdventureZ. 20 mobs brought to life with smooth CEM walk cycles, weapon-aware attacks, and distinct personalities. OptiFine and EMF compatible.
PerfPlusMob
PerfPlusMob brings performance boosts and essential QoL tweaks to Minecraft for Pojavlauncher players.
Explorer's Haven
Explorer's Haven is an adventure modpack enhancing exploration, biomes, dungeons, and visuals for smooth performance. Discover new landscapes, battle mobs, and enjoy quality-of-life features while preserving Minecraft’s core experience.
ArmorStand-Limiter
Problems with tps? Is it ArmorStand's fault? Use ArmorStandLimiter to prevent your server from crash
epic pvp battle modpack
Epic PvP Modpack LITE is a lightweight, high-performance Minecraft 1.21 client modpack designed for competitive PvP. It enhances combat responsiveness, improves FPS and stability, and provides clear visuals and useful HUD information such as armor, health,
Ban bat
Do you hate these annoying little pests? This mod/datapack can make them disappear!
Mallangimals
An adorable resource pack that gives Minecraft mobs cute textures (No OptiFine needed!)
Galaxia's mod folder
Galaxia's epic mod folder for Crystal PvP
Zlodyy's PvP RP
⚔️ Streamlined PvP Experience Designed specifically for the competitive pvp player, this resource pack delivers a distraction-free and highly readable PvP environment. The primary focus is to elevate your combat performance and visual clarity while str
Bone Drop│骨頭掉落
Some animals drop their bones after death.│部分動物在死亡後會掉落骨頭。
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
LunvuPvP
LunaPvP enhances combat with smooth FPS, clean HUD, and advanced PvP tools — perfect for competitive players.
Osmium PvP
A high-performance, minimalist PvP overhaul focused on fluid combat, extreme FPS optimization, and competitive utility.
Android MG Optimizer
"A very excellent mobile phone performance optimization package"
Mob Chunk Limiter
A mob limiter per chunks to prevent any spawner to spawn too much mobs or natural spawning
Carpet ROF Addition
An optimized Carpet mod that slightly disrupts vanilla features.
End Unleashed
No resource pack required! Discover new dragons, mobs from Minecraft Dungeons, and more! Optimized for SMP & faithful to vanilla mechanics.
Basic Reach
Basic Reach is a compact singleplayer-focused utility mod that adds a straightforward Reach enchantment (I–II) Reach increases both your melee hit distance and block interaction range letting you poke mobs from afar.
![TERRA [Wild Adventures]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/111966.webp)
TERRA [Wild Adventures]
A Minecraft modpack designed for realism and adventure, featuring custom world generation, immersive dungeons, new mobs, weather and catastrophes, along with enhanced sounds and visuals.
XPON Optimize
XPON: Enhancing Your Minecraft Experience XPON offers a wide range of Minecraft mods, resource packs, shaders, and modpacks designed to improve performance and visuals. We aim to provide high-quality content for all platforms, including mobile devices.
Modded Complete
A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.
OptimizationUtils
A minecraft plugin that allows you to dynamically change mobcap and performance settings without a server restart!
ecco's BetterMC
A BetterMC-style pet project with the goal of enhancing the cutting edge of Minecraft release versions.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,