Minecraft Java 1.21 Mods
Browse 12,074 free mods for Minecraft Java 1.21 — popular picks include Better MC (Super Optimized), AstorClient, CatchInfo.
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Better MC (Super Optimized)
This Modpack enhances Minecraft's appearance and gameplay while keeping it optimized without reducing the FPS!
AstorClient
Configurable client-side HUD, themes, maps, module control and utilities for Fabric, Forge and NeoForge.
CatchInfo
CatchInfo is a client-side Pixelmon mod that shows instant post-catch summaries, auto-trash with IV filters, and in-game config with keybinds. Works only for Pokémon in your party, not the PC, ensuring smooth performance and no confusion.
All Crafteable Mineral Ore Recipes
Adds a all new recipes and craftings method to Vanilla Minecraft Mineral Ore Block (compatible with versions 1.20 to 26.2
⚡ ServerBooster - OPTIMIZE your server - ANTI LAG - FPS BOOST - MULTILANGUAGE⚡ 1.17 - 26.x
Optimize your Minecraft server for peak performance with ServerBooster
Capital Industries Server
A fast, multiplayer-focused Create mod-pack built for massive automation, optimized performance, nuclear power scaling, and expanded exploration across planets.
Mob Controller Drowned Spawning
This Mod adds control functions for Drowned 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
CosmeticsLite ReForged
CosmeticsLite reimagined for NeoForge. Customize your character with pets, hats, capes, and particle effects through a streamlined and redesigned interface. Focused on performance and stability, with legacy features like mini-games removed.
Movement, Optimized
Adds Grappling and Super Dashing
Smoothify: CurseForge Edition
Smoothify optimizes your Minecraft and server connections, making your gameplay smooth.
Lightweight Lighting
Lightweight Lighting is a performance-focused Minecraft shader pack designed specifically for low-end "potato" PCs and laptops. this pack selectively overhauls Minecraft's rendering engine to deliver high-quality visuals without dropping frames.
Maykesh's Overclocked Fabric Optimiser
Boosts server and client performance by reducing lag, improving tick efficiency, and streamlining heavy workloads. Designed for stability under high‑stress conditions, delivering smoother gameplay and stronger overall throughput.
![[SNG] Dread Mechanica](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/226037.webp)
[SNG] Dread Mechanica
Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.
DH Clientside Pack
A lightweight modpack that boosts performance and adds subtle quality-of-life and visual improvements.
Purpled PVP
Purple-themed PvP pack with short swords, purple lava, optimized crystals, a lower shield, green-sided grass, redesigned GUIs, and a smaller crosshair. Clean, stylish, and made for a better PvP experience.
![RealNaman FPS PvP Pack [16x]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/493597.webp)
RealNaman FPS PvP Pack [16x]
Lightweight PvP texture pack with low particles, small shield & totem, custom swords, better armor textures, and optimized visuals for smoother gameplay.
![BetterMon - A Better Adventure [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/224683.webp)
BetterMon - A Better Adventure [Cobblemon]
The One and Only Cobblemon Modpack | All 1025 Pokémon Supported | Badges | Optimized Biomes & Structures | Cobblemon-Style Music | Shaders | Optimized
Classic Chests
Remodels chests to look how they did before Beta 1.8 (NO OPTIFINE REQUIRED)
![ServerPulse [1.21.x] Real-time Minecraft performance monitoring](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/47117.webp)
ServerPulse [1.21.x] Real-time Minecraft performance monitoring
Effortless Minecraft performance monitoring with pre-configured Grafana/InfluxDB via Docker.
DonutCrystalOptimizer
CrystalOptimizerSN - the ultimate solution to CPVP
Mob Controller Bat Spawning
This Mod adds control functions for Zombie 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
PVP Remastered
A clean, performance-focused PvP texture pack designed for competitive gameplay and clear visuals.
Stutter Analyzer
Detect stutters, freezes, and tick spikes with clear diagnostics and shareable performance reports.
Mob Controller Stray Spawning
This Mod adds control functions for Stray 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
Mob Controller Cave Spider Spawning
This Mod adds control functions for Cave 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
Simple Ping HUD – Real-Time Ping on Your Screen
Shows real-time server ping as a simple on-screen overlay.
![BetterFPS [Fabric]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/484873.webp)
BetterFPS [Fabric]
A lightweight optimization pack that boosts FPS, reduces lag, and makes Minecraft run smoother without changing the vanilla experience
![Item Glow [Fabric]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/485699.webp)
Item Glow [Fabric]
Adds emissive rendering to items. Items with _emissive textures glow at full brightness in-hand, in GUIs, and when rendered. Client-side, lightweight, and compatible with modded items and resource packs.
Lucky Block Challenge Random
Lucky Block Challenge where every block you break can spawn treasures, traps, mobs, structures, or total disasters. Includes performance mods for smoother gameplay and faster world loading.
Starry Night Gaming - Fabric
A polished Fabric modpack built for the Starry Night Gaming server, focused on exploration, building, quality-of-life improvements, and smooth multiplayer performance.
Better Modern Crosshair
Better Crosshair for vanilla, sodium, optifine, vulcan
Completely blind (Forge/NeoForge)
This mod makes you blind. Two difficulty versions are available.
CobblemonEspanol
Cobblemon modpack delivering a complete Pokémon experience in Minecraft. Includes performance optimizations, QoL improvements, and enhanced exploration. Balanced for both casual players and dedicated trainers.
Celestial Quest Pack
The Celestial Quest Pack transforms your Minecraft adventure with new biomes, advanced crafting, and seamless performance. Explore and thrive in a beautifully immersive world!
Armor Status Like LivingLegendOP
Displays your armor durability and status in real time with a clean, lightweight HUD.
Mob Controller Cow Spawning
This Mod adds control functions for Cow 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