Minecraft Java 1.21 Mods
Browse 12,062 free mods for Minecraft Java 1.21 — popular picks include Vanilla Plus Shader, FastChest, Shut Up GL Error.
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Vanilla Plus Shader
A shaderpack that gives Minecraft a modern visual overhaul while staying faithful to its original look.
FastChest
Makes chests use static block models for improved performance.
Shut Up GL Error
Fixes invalid keycodes logging obnoxious and constant messages
Blue's Better Zombies LITE
A performance-focused version of Blue's Better Zombies featuring simplified models.
Slimes Adventure
that time i got reincarnated as a slime modpack for minecraft
OptiLeaves
Optimize leaves rendering and increase FPS without noticeable visual changes. Supports NeoForge and Fabric.
Fluidium
optimizes the fluid far from players by delaying its ticking.
Bloop Shaders
A shader aimed at maximum speed while maintaining good visuals. Scalable from low to high end computers.
Improved Pillager Outpost
The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie
GeckolibBetterFPS
25% faster rendering Geckolib entities
Boosted FPS (Performance Optimized) (FB)
FPS Boosting Modpack Featuring Performance Mods! on Fabric 26.1+ Latest
RenderScale
Change resolution without affecting the UI

Cobblemon Delta
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Mega Evolution, Paradox Pokemon, Area Zero, Real Player Gyms, Raids, Dungeons, Pokemon Fishing!
Performance Tweaks
Several optimizations and bugfixes. Entity Collision FPS fix, Let-Me-Despawn, railway optimization and alternate current.
FancyFast Bushy Leaves
Forces Fast Leaves rendering to improve performance with bushy textures, ensuring better FPS in dense biomes like jungles or mangrove swamps, even when using shaders.
Too Many Entities
Hide extra entities in order to reduce lag, especially with mob farms. The mobs still exist in the world, they are just not visible.
Mob AI Tweaks
Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!
Jauml
Jauml is a lightweight configuration library for Minecraft mods, designed to simplify JSON-based config management
Pipez Lag Fix
Adds eco mode to item pipez to improve performance
Quantified API
A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.
Body Camera
Adds a body camera effect
RenderPearl
Clean, high performance shaders for modern hardware
E-LITE shaders (MakeUp edit)
A MakeUp - Ultra Fast shaders edit that is highly customizable, beautiful, and fast!
Blended Compat
Adds more compatibility between mods commonly found together in modpacks.
Carpet PVP
Fork of Carpet Mod that fixes PVP-related bugs with carpet fake players and adds some new commands.
Load Support
Shows when the user has too less Java memory allocated, and plays a sound when the game has loaded.
Lux V1
Lux is a high fidelity Minecraft: Java Edition shader pack based on Capt Tatsu's BSL Shaders.
Incendium Biomes Only
Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.
Better Fullbright
Adds Fullbright for Vanilla, Optifine, and Sodium. For version 1.20.X and 1.21.X
Create+
A simple, optimized, vanilla+ pack, except for the inclusion of Create (and its addons). Now with Create: Aeronautics!
XPlus ContingameIME
An unofficial continuation of an unofficial continuation of IngameIME. Use input method in full screen Minecraft.
Fantasy Shaders Reimagined
Colors of fantasy, vivid and striking
StutterFix
Reduce stuttering when generating new chunks
No More Pop-ups
A Minecraft mod to remove in-game pop-ups
Anchor Optimizer
Makes anchoring look like zero ping, Allowed on VTL And mcpvpclub
Better Lower Fire - Visibility Improved - Reduced Screen Obstruction
Low Fire optimizes the player’s view in Minecraft by reducing the height of fire animations, minimizing screen coverage and enhancing visibility, particularly during combat situations where clear sight is crucial.