Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include tuvefe aura warp liminal, Better Voxels, lazyboost-render.
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tuvefe aura warp liminal
Experimental shader that distorts the world with noise, creating a surreal and atmospheric visual effect. Compatible with Iris and OptiFine.
Better Voxels
Rethinking Voxels Fork | Every legendary feature you ever wanted in a shader. Combined. Optimized. Perfected.
lazyboost-render
A client-side optimization mod for Minecraft Fabric, offering weather, entity, sound, and HUD customization for better FPS and gameplay experience.
Sodium-Nvidium Bridge
Unofficial Fabric port of an older Sodium version for Nvidium on Minecraft 1.21.8. Original mod is not mine.
Just more fps
A Pojav Launcher modpack that aims on getting more fps rather than faster chunk generation
Snow Default
Make the world turn to Winter
MT Chunk Generation
This Mod was made as a performance improvment mod to improve chunk loading and fps.
Tpsum
Performance optimization mod improves mob spawning, biome lookup, worldgen allocations, and task loop hot paths.
PvP Beyond
One of the best PvP Modpacks aimed at increasing your FPS & Adding Key Mods for PvP (Totem Counter, Armor Durability HuD, Effect Timers, Etc.)

UUID Hex
High-performance library for formatting UUIDs into hexadecimal strings.
Graal
High performance JavaScript runtime, tweaked for Minecraft usage
ClearLaggEnhanced
The definitive ClearLagg successor for 1.20+. Boost TPS and fix lag on Paper, Spigot, and Folia with smart entity clearing and a real-time Admin GUI.
Gierem Vanilla Plus: Client & Server Edition
Gierem’s custom Vanilla+ experience for a refined and enhanced Minecraft gameplay
Ink Shader
Visualizes Minecraft as if it was printed with ink!
Don't Do That
Stops Minecraft from doing certain annoying things.
PVP Hittracking
This is a projekt which adds hitttracking and an custom hud (ping,ram,fps,keystrokes).
Better Cobblemon Spectation
Improves how battles are spectated in Cobblemon
Xander's Sodium Options: Continued
Replaces the Sodium options GUI with Vanilla-style alternatives.
Superfast
The best optimization modpack! Contains shader support, zoom, and Fullbright, all while almost tripling your FPS!
Herobrine Is Here.
Venture into the depths of this modpack, but beware, for Herobrine's gaze never wavers. Embrace the chilling atmosphere of Halloween as you face the unknown in the shadows. Summon a shrine and light it to get the “full experience”.
Iron's Magic
A lightweight Iron's Spells 'n Spellbooks modpack with a little optimization, better grass, dynamic lights, and shaders.
OptiFab
Implement Optifine function on Fabric
WVP Shader (Wozt Vanilla Plus Shader)
Enhance your Minecraft with vibrant colors, warm lighting, and smooth performance. The ultimate Vanilla+ experience.
Anchor Glow
Adds glow to anchors, Works with different presets, And you can bind presets to different texture packs. optimized for thousands of fps
Better Command Autocomplete
Adds partial matches to the command arguments suggestions list, allowing using [Tab] to fill minecraft, etc.

Attribute PVP Helper
Advanced PvP combat helper for Minecraft 1.21.11 (Fabric)
CobbletwoClient
This is a client optional mod only made for Cobbletwo server
Performance Booster
A Fabric mod for Minecraft 1.21.10 that adds a toggleable performance stats HUD and optional performance tweaks.
Ultra Graphics pack
This is a mod- / tex- / shader- pack with wich u can enhace minecrafts looks. This modpack includes 7 different shaders, 3-4 texturepacks (depends on what you define as a tex pack) and 14 mods that help to make minecraft or the perf. of your pc better.
EpicGuard
Bot protection system for Minecraft servers and proxies
Vanilla modpack
This is a collection of modifications that expands and improves the gaming experience without significant changes to the game mechanics. It is designed to be played on vanilla servers or in single player mode.
Customizable FPS Display
Shows your FPS in Game
Wither Rose
A high-performance stylized shader with multiple color palettes
Bloody Shaders
"Basically, a Minecraft shader to create a darker, bloodier atmosphere this October 31st for Halloween. Enjoy it, and have a Happy Halloween.
Easy Server Optimizer (ESO)
Live, adaptive server optimization — install and forget.
Lusk
Modern, user-friendly skript addon, perfect for beginners and experienced developers.