Forge Mods for Minecraft 1.21
Browse 548 free Forge mods for Minecraft 1.21 — popular picks include GeckolibBetterFPS, Performance Tweaks, Too Many Entities.
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GeckolibBetterFPS
25% faster rendering Geckolib entities
Performance Tweaks
Several optimizations and bugfixes. Entity Collision FPS fix, Let-Me-Despawn, railway optimization and alternate current.
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.
No More Pop-ups
A Minecraft mod to remove in-game pop-ups
LanguageReloadUnofficial
An unofficial fork of LanguageReload for (neo)forge
Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP
⚡Pixelmon: The Pokemon Academy ⚡-- Pixelmon MMO - Explore, battle, and grow your pixelmon team—starting your legendary pixelmon adventure! Featuring mods like pixelmon reforged - Optimized for multiplayer pixelmon/pokemon experience - Pixelmon SMP. 🌟🌟
Dimensional Threading Reforked
Optimizes all your server dimensions distributing the load on multiple threads
Concentration
Borderless fullscreen support for Minecraft 1.20.6+
Weather Refined
Replaces vanilla rain & snow with improved, more polished particles. Less visual clutter, more atmosphere.
Async Logger
Asynchronous logging and efficient filtering - performance improvements and utility for keeping your logs clean
MoreMcmeta (Forge)
Animate almost any Minecraft texture with JSON and OptiFine files. Texture configuration API. 1.16-1.21
Fast Recipe Search
Significantly speed up recipe search.
Clumps
Merge experience orbs and instant pickup experience orbs to reduce lag!
ThreadTweak Reforged
Improve and tweak Minecraft CPU scheduling (again!)
Put A Plug In it! (PAPI)
A small mod that fixes Memory Leak issues, optimizes Memory Usage, and increases version/loader support for features of other Memory Leak Fix/Memory Optimization mods
Draconic Evolution Render Patcher
Fix render issues between Draconic Evolution and Embeddium/Sodium
MoreMcmeta Emissive Textures (Forge)
Emissive textures with JSON and OptiFine files. 1.16-1.20
![Redirectionor [Retro]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/204956.webp)
Redirectionor [Retro]
Avoid Enum values allocation in codes and improve game performance.
Enchanter Fix
Allows players to decorate their enchanting table setup by fixing the "enchantment power transmitter" block tag.
MoreMcmeta Emissive Textures
Emissive textures with JSON and OptiFine files. 1.16-1.20
EfficientHashing
better hashing algorithm for Vec3i & BlockPos
The Cobblemon SMP - Pokemon in Minecraft
✅💯 The Ultimate Pokémon Academy! 💯✅ Catch, train, and level your Pokémon with friends in Cobblemon. Battle, capture, train, and grow all your mons —starting your cobble verse journey! Optimized MMO Experience🌟🌟
![Optimized fps [(NEO)FORGE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/12049.webp)
Optimized fps [(NEO)FORGE]
Modpack Featuring Performance Mods on (Neo)Forge
Idle Boost
This mod optimizes performance when Minecraft is running in the background.
Datapack Load Error Fix
A comprehensive Minecraft world repair utility that fixes common issues caused by removed mods and datapacks.
Tetrachord Lib
A lightweight library mod that provides various data structures such as KD Trees and Segment Trees, alongside some other utilitarian functionalities.
![[CTL] Calm The Leaks](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/220821.webp)
[CTL] Calm The Leaks
This mod extends atl outputs, recognises leak trends, and then recommends fixes based of confidence levels after leveraging spark data. CTL doesn't hide real problems - it filters startup noise and false positives so you can focus on real leaks.
Star Optimized
Lightweight optimization and repair mod
Easy Mob Spawn Control - spawn rate, mob cap, disable bad mobs
Quickly adjust spawn rate, ban mobs, change mob limit and more with in-game menu
No Random Ticks
Prevent blocks from performing randomTick() or even tick()
Pixelmon Plus+ The Top Pokemon Experience in Pixelmon - Fully Optimized - Best Pixelmon Server - All Pokemon
✅ Pokemon + Minecraft in Pixelmon, Generations 1 - 9 Confirmed ✅ Start your Pokemon journey the right way, with thousands of custom textured Pokemon to catch and hundreds of features to keep yourself entertained in Pixelmon. Multiplayer server included.
Advanced Wall Climber API
A powerful API for Minecraft mods that enables advanced wall climbing mechanics for entities. This API allows mod developers to easily add spider-like wall climbing behavior to any mob.