Performance/FPS Mods for Minecraft Java
Browse 21,941 free Performance/FPS mods for Minecraft Java — popular picks include JustTimm's Lightsaber Workshop, FPS-Sync (FPS Limiter), Name Tag (Craft & Drops).
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JustTimm's Lightsaber Workshop
This is a resource pack that brings the iconic sabers from across the Star Wars galaxy to life in Minecraft utilizing OptiFine CIT (1.20.2-1.21.4) and Vanilla CIT (1.21.5+).
FPS-Sync (FPS Limiter)
Limits FPS to the monitors refresh rate without V-Sync. Adds the option to limit framerate up to 1000 FPS.
Name Tag (Craft & Drops)
Adds a crafting recipe + name tags drop from entities when killed
NoEmbeddiumMenu
A simple mod which brings back Minecraft's graphic menu instead of the Embeddium's one.
RainApricot Spawn Notification (for Pixelmon)
This mod sends in-game notifications immediately when BOSSes, Legendary Dens, Legendary Pokémon, Master Ball Reward Chests, and wild Shiny Pokémon appear in your Pixelmon world, ensuring you never miss them again!
SlashBlade:AcceleratedRendering
Make older versions (below 1.8.57) compatible with accelerated rendering for SlashBlade:Resharped.
FakeFPS – Fake Your Frame Rate with Style
This simple mod displays fake FPS values on screen (like [456 FPS]) with randomized natural fluctuations.
Reign of Nether - Empires Arise RTS
This is a modpack that includes the RTS (Reign of Nether) mod created by SoLegendary
Mace PVP Enhanced
A Modpack which focuses on improving the aspects of Mace PVP
HUD - FPS Veltium
Displays FPS, coordinates, ping, time, days, and RAM usage – all in one informative HUD! Extensive customization and freedom of action.
KPBSPM - SPm Edition
КПБСПМ - Сборка модов созданная специально для игроков сервера СПм проекта SPWorlds. KPBSPM - A modpack created specifically for the players of the SPM server of the SPWorlds project.
Shaders & Optimization
A modpack balanced between beauty and performance: realistic shaders, visual improvements, and advanced optimizations for a smooth and stable experience.
Auto Switch Elytra
Minecraft Mod for auto switch your elytra. Maybe has some other feature
ATM Performance
A set of performance enhancements for the ATM modpack

ATD
The ultimate AchieveToDo experience: an achievement-focused pack featuring the AchieveToDo mod, pre-installed BaC datapacks, UI enhancements, and essential optimizations.
AxPlayerWarps
The ULTIMATE player warp plugin with tons of features and great performance
Cartoony
A shader that makes 3D look like old-school cartoons on caffeine.
LiDAR-S
Scan your world with LiDAR . . .
Console Spam Fix : Reborn
A log filter that hide configured messages or errors from console and logs.
Entity Culling
Skip rendering of hidden entities
VulkanMod Plus
A VulkanMod-based modpack that takes Minecraft's performance to the next level!

Knockback Optimizer
Makes knockback physics render client side instantly
KeybindsGalore (HVB007)
I Learnt how to code Java for the explicit purpose of updating this mod. it took me bashing my head against my laptop for a week, But in the end I got it to work. Now Keybinds galore is updated to 1.20, with updated and clarified code.
HardcoreFixes
Applies the Steve's Addons Search optimization to HQM
Matcha Block Overlays
Matcha version of Block Overlays. Continuity or OptiFine required
From The Caves Patch
Unofficial server performance and memory leak patch for the From The Caves mod.
Oct-Path
Minecraft shaderpack with Octree-like acceleration structure for its raytracing
XPlus PerioTable Modpack (NeoForge)
A modpack contains mods that improve the vanilla game experience without changing the game's mechanism. Now for NeoForge!
✏️SketchBound
Sketch-style shader with pencil outlines and shading.
CakeStickLib
An utility library to simplify mod porting and advanced logistics
StackMob
Enhance your server performance by 'stacking' or 'merging' entities.
Legends of the Galaxy
Forge your own galactic legacy with an advanced Star Wars action-adventure modpack, and the official modpack for Galaxies: Parzi's Star Wars Mod!
Generator Accelerator
Optimizes the Minecraft worldgen and chunk management by introducing better calculations.
Keep The ResourcePack (Fabric)
Keep the Resource Pack loaded even after leaving the server.
Ultimately Optimized - Vanilla but Better
[26.2 + April Fools] My dreamed version of a Vanilla instance. This modpack fulfils all your needs from Vanilla and immerses you in it!
Shaders + HDR
Enable native HDR in Minecraft with Iris shaders