Performance/FPS Mods for Minecraft Java
Browse 597 free Performance/FPS mods for Minecraft Java — popular picks include Thread Weave, FoliaCore, PacketEventsSK.
Updated daily
Thread Weave
Async processing framework for safe multithreaded simulations
FoliaCore
A complete essentials suite rewrite designed explicitly for regionized servers. Runs warp, spawn, utility commands, and chat visual frameworks asynchronously.
PacketEventsSK
A skript addon adding packet related features to Skript.
Render Only FOV (ROV)
👉 ROV (Render Only FOV) can significantly increase FPS because it drastically reduces what is rendered, sometimes reaching 25% more FPS in light scenarios, but this is not constant and does not guarantee high performance in heavy situations
ReplaceBlock
This datapack provides a powerful API that can replace blocks in the world with high performance in a completely vanilla way after world generation.
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
I Want To Control My Server (IWTCMS)
Simple minecraft mod, which allows you to connect to your server and control it
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
ChristCraft
Removes magic and spiritism where possible.
Sodium Holo API
An innovative library for creating high-performance holograms for rendering various scenes and replacing millions of blocks without lag!
MantleJS
A KubeJS addon for Mantle things
RevertRaidChanges-Extra-BadOmen
allows you to obtain BadOmen after killing raid captain, just like before version 1.21.
Takion
Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.
T0PK4_lib
This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.
ResourcePackDirectory
Modify Your ResourcePack Directory
Easy Bee
A completly new way to trasport bees with extra tweaks
Hastewalk Enchantment (Outdated)
Ever dreamed of an enchantement that let you walk faster ? Install this mod to fulfill your wish
Material Json
Makes tool & armour materials changeable through datapacks.
Prism Perms
Cross‑platform permissions plugin for Bukkit, BungeeCord, and Velocity. Lightweight YAML storage, simple commands, and rich stats tools (groups/users, ungrouped/missing/list, names cache) with pagination and safe output chunking.
Capix!
A small API mod that allows Mod Developers to add capes to their mods
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
Common Signals
Minecraft datapack library aiming to make in common several selectors to improve optimization
OptiFoundry
Optimize chunks, entities, and ticks
DataRPG
Explore a amazing RPG world without dependency bureaucracy.
CoffeeProxy
This mod allows joining Minecraft servers via a SOCKS/HTTPS proxy (Fabric)
Luafy
Adding the Lua Scripting language to datapacks
Bits & Chisel's FIX (Patcher)
A Patch fixing frequent lag-spike's during the usage of the unofficial Bits & Chisel's (FABRIC) Mod.
forks & giggles
A simple mod that adds forks as weapons
Mascom (Mass Commands)
Run any command as often as you like AT ONCE and easier than ever before :)
Easy modpack
Tool for easily fixing issues and compatibilities in modpacks.
Visual HUD
A clean, fully customizable client-side HUD overlay for Minecraft 1.21.11 Fabric — shows coordinates, FPS, biome, time, direction, light level, speed, day count, dimension, compass, and FPS sparkline with an in-game config screen.
Shuttle
A lightweight open-source addon library for adding extension support to your mods
CustomFontFix
Fixes Z-fighting issues caused by TTF font rendering in Minecraft, especially when using glow ink on signs. Optimized for third-party pixel fonts like 'Neo둥근모 Pro'. Some fonts may not display correctly due to inherent rendering limitations.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!

PlayerSettingChanger
PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.
AbilityItemsAPI
An API to make the creation of items with abilities easier for developers