Minecraft Java 1.21 Mods
Browse 12,077 free mods for Minecraft Java 1.21 — popular picks include FPS Lovers 2, Alternative Konkrete, Spear Aim Bot (Bokkata).
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FPS Lovers 2
This is a modpack focused on FPS, as it adds in mods such as Embeddium, Ferrite Core, ModernFix, EVEN OCULUS LIGHTWEIGHT SHADERS!!
Alternative Konkrete
A lightweight alternative to the Konkrete mod, optimized for low-end PCs with essential bug fixes.
Spear Aim Bot (Bokkata)
Snap your camera on the closest enemy at the press of a button. Never miss your elyta+spear again.
Infinity Legacy II Lite
A version of Infinity Legacy II but with less mods and better performance made for lower end PCs
PerfoBooster [1.20.1 - 1.21.8] - With Folia Support!
Delivers powerful server optimization through intelligent resource management.
⚡️ WildBuster ⚡️ Reverse Mode | Optimized | Lag Free ⚡️ 26.2 Support!
High optimized and highly configurable chunk buster plugin!
OutlinedOres (EMISSIVE)
Adds glow to the regular OutlinedOres pack for better visibility! Requires Optifine.
Rainbow XP bar by auragamerrz
🌈 Rainbow XP Bar – Give your XP bar a colorful upgrade! This pack replaces the default XP bar with a vibrant rainbow gradient, keeping the classic Minecraft UI feel. Works with all versions and has no performance impact. Level up in style! ✨
Zayko Lite
Zayko Lite was built for Performance First Quality Second.
Mob Controller Skeleton Spawning
This Mod adds control functions for Skeleton Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2
Opticraft-WL
This Modpack optimizes Minecraft for small PC.
ModernShowcase | 360゚ Display | Extreme Performance | Folia Support | Open Source
Advanced Glass Showcases: Display anything at any angle with unmatched lightweight performance.
FisuraCraft SMP
FisuraCraft is an Argentinian modded SMP focused on community gameplay, balanced progression, exploration, automation, and quality-of-life improvements. Optimized for smooth multiplayer survival and long-term worlds.
Booster FPS
Optimizes Minecraft for better performance, higher FPS, reduced lag, and smoother gameplay. 1.21.9-26.1.2
Mob Controller Spider Spawning
This Mod adds control functions for Spider Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2
Blue Cpvp 16x Pack
Clean and smooth blue-themed 16x PvP texture pack optimized for Crystal PvP, better FPS, and competitive gameplay.
Mob Controller Enderman Spawning
This Mod adds control functions for Enderman Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2
Radiant Gear NeoForged
A NeoForge port for 1.21.1 that combines Radiant Gear, Curios Lanterns into a single mod
Astran Optimisation
An all-in-one Minecraft optimization mod that boosts performance through aggressive entity and particle culling while providing a native in-game configuration menu.
ConfigAPI
Personal API for JSON configurations!
Extremely Optimized - 26.1 Alpha!
A modpack optimized for all game operations, not just FPS.
SpectraDrox Ultra Shaders
High-performance shader pack offering clean visuals, vibrant tones, and optimized FPS.
Experience Bottle Recipes
Adds a new recipe and crafting method to Vanilla Minecraft, Craft the Experience Bottle (compatible with versions 1.20 to 1.21.11)
Easy Spawner Control [Fabric]
Easy Spawner Control lets you right-click mob spawners with a crafted Spawner Key to instantly configure spawn speed, count, and behavior — no commands required.
Lightweight Cobblemon
A lightweight and optimized Cobblemon mod pack designed for low-end PCs, featuring quality-of-life enhancements such as elevators, rideable Cobblemon, and lag-reducing plugins while introducing new biomes for an immersive Pokémon-catching experience.
Accurate Spears Plugin Optimizer
Optional Optimizer for Accurate Spears Plugin!
Epic Shaders Good Performance
This all-in-one performance pack on Modrinth combines the most effective FPS mods into one streamlined package.
Mob Controller Phantom Spawning
This Mod adds control functions for Phantom Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2
Purely Optimized - Fps Booster
All the performance mods you need with much customizability
Classic PVP Crosshair
This texture pack offers an optimized PvP crosshair with clearer pixels for improved visibility. It allows for more precise aiming in fast-paced combat while remaining minimalist, thus minimizing distractions and enhancing gameplay.
Better Visual Hopper
Now you can see hopper direction and whether it is locked or not from anywhere. No optifine needed.
Sodium Profiles (Save Your Settings as Profiles)
Sodium Profiles adds one-click performance presets and custom settings profiles to Sodium's video settings. Swap between max FPS and best visuals instantly — no manual tweaking needed.
Mob Controller Slime Spawning
This Mod adds control functions for Slime Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2
Enchantment Level Patch
Swaps the enchantment level numbers with enchantment symbols. (10, 11, 255 to X, XI, CCLV)
Hearthglow Cottagecore Shaders (Cozy )
Hearthglow is a cottagecore shader for Minecraft (Iris & OptiFine): warm ambient light, soft glow, pastel tones. No other shader is built specifically for the cozy aesthetic.
Optimized Performance - FPS Boost
Performance boosting Modpack. Lightweight and fast!