Fabric Mods for Minecraft 1.21
Browse 339 free Fabric mods for Minecraft 1.21 — popular picks include Nautilus Drops│鸚鵡螺掉落物, Miller's MCCI Modpack, FurniCraft Optimized.
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Nautilus Drops│鸚鵡螺掉落物
Nautilus will drop items when killed in any way.│鸚鵡螺無論以何種方式被擊殺都會掉落物品。
Miller's MCCI Modpack
My personal Modpack that I use primarily for MCCI, as well as other PvP/competitive servers.
FurniCraft Optimized
An aesthetic Vanilla+ building modpack featuring the complete Macaw's suite with zero custom biomes. Built on a highly optimized performance stack for flawless, high-FPS gameplay even on lower-end hardware and mobile launchers.
VillagerProtect
Simple mod for protect Villagers
Tuxy's PvP Modpack
A lightweight PvP modpack designed for higher FPS, smoother gameplay, lower latency, and improved competitive visibility.
CreeperBoom
Control the behavior of Creepers after exploding
technis
TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.
Optimaized by dkt4.7
Maximizing hardware. Minimizing lag. The ultimate performance-tuned experience for competitive play and high-end stability. 🚀
zeyeslab
Zeyeslab is a Vanilla+ Fabric modpack featuring 200 carefully selected mods that expand Minecraft with magic, dungeons, structures, unique biomes, animals, improved combat, immersive decoration, quality-of-life features, and optimized performance for SMP.
No Ominous Banners
Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance
Twilight Forest Smithing
Progression-based smithing for the Twilight Forest mod.
Aether Smithing
Progression-based smithing for the Aether mod.
Voyage of Peril
This modpack adds new structures, animations, items and blocks, realism and difficulty to the vanilla version of Minecraft through improved mobs and bosses, and much more.
(ST) Locator Radar
Converts the locator bar into a mob radar.
Phantom Plus Client Mod (1.21.1) – Krypton Rename
Phantom Plus Client Mod is an advanced Minecraft client designed for anarchy servers, focusing on PvP optimization, automation, and combat efficiency. The client provides a clean, minimalistic interface with fast module toggling and dedicated settings for each feature. Features: Core Characteristics: Optimized for competitive PvP environments Modular system with categorized features Quick enable/disable switches for […]
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]
MrToad's Palladium Mod (1.21.8, 1.20.1) – Advanced Optimization For Minecraft
MrToad's Palladium Mod is a performance optimization mod designed to improve memory usage, chunk processing, and shader performance, while also enhancing mob AI. Features: Deduplication System: Removes redundant resource keys, resource locations, and vertices to save memory. Enhanced Mob AI: Improves combat and behavior for cats, wolves, and rabbits for more natural interactions. Shader Optimization: […]
Light Level 2025 Mod (1.21.8, 1.21.5) – See Light Levels Above Every Block
Light Level 2025 Mod displays the block light level directly above solid blocks-allowing players to instantly assess mob-spawning risks visually. Inspired by Parzivail’s legacy LightLevel mod, it introduces improved performance, modern color rules, and convenient configuration. Features: Press F9 to see the block light levels Screenshots: Requires: Fabric API Light Level 2025 Mod Download Links […]
Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools
Gavin's Extensible Client Mod is a powerful client-side utility mod packed with performance tweaks, visual aids, and automation tools for Minecraft. It includes features like X-Ray, ESP (for mobs, items, chests), Kill Aura, NoClip, and more. Features: X-Ray, Full Bright, and multiple ESP types (mob, item, chest, block) Combat tools: Kill Aura, Auto Crit, Wall […]
No Entity Lag Mod (1.21.4, 1.20.6) – Decreases Lag Caused Due To Entities
One of the most resource consuming game elements are entities. Mobs, minecarts, armor stands, lighted TNTs, etc. all count as entities and as their number increases, the game performance will drop drastically. No Entity Lag Mod is here with the solution. This mod introduces some measures that will help manage and reduce the lag caused […]
Tick Tweaks Mod (1.21.5, 1.20.1) – Smarter Tick Management
Tick Tweaks Mod is a performance mod that dynamically adjusts the tick rates of entities and block entities based on current server TPS (ticks per second). Features: Dynamically adjusts tick rates for item entities, block entities, and mobs. Lower server TPS = slower tick rates, reducing lag. Fully server-side; no client installation needed. Includes additional […]
Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning
Despawn Tweaks Mod fixes cases where mobs will be prevented from despawning. Features: Allows mobs that pick up items or gear to despawn naturally. Drops held loot properly when mobs despawn. Allows mobs that spawn from spawners to bypass this rule, optionally only in specific structures. Improves performance on both dedicated servers and in singleplayer. […]
Mob Stacker Ind Mod (1.21.4, 1.20.1) – Effortless Entity Optimization
Mob Stacker Ind Mod is a performance-focused mod that optimizes entity handling in Minecraft by stacking identical mobs within a configurable radius. This reduces server load and improves client-side performance, making it a tool for both vanilla and modded environments prone to lag caused by high entity counts. Features: Smart Stacking: Automatically combines identical mobs […]
Spyglass Entity Distance Mod (1.21.1, 1.21) – See Entities Farther Away
Entities are one of the most resource intensive elements of your world. And to limit the performance fall caused by them, the game only renders entities in a limited radius around the player. This means, if you play with a higher render distance, you will not see any mobs on chunks that are far away […]
Banduty's DFWMI Mod (1.21.3, 1.20.1) – Adjustable Tick Rate
Banduty's DFWMI Mod is designed to make Minecraft servers run smoother by adjusting how often the game updates items, blocks, and living creatures based on server performance. If the server is running slowly, the mod automatically slows down the updates to help everything work better. You can also tweak the settings yourself to fit your […]
Footprint Particles Mod (1.21.1, 1.20.1) – Improving Game Aesthetics
Footprint Particles Mod adds immersive footprint particles to the game. This feature enhances the realism of your Minecraft world by showing footprints left behind by mobs and players on soft materials like dirt, wool, and sand. The mod includes a configurable option to manage performance and personal preferences, ensuring that the footprints do not cause […]
Methane Mod (1.21.1, 1.20.1) – Dynamic Chunk Shading
Methane Mod is a Minecraft optimization mod designed to improve performance and enhance gameplay. Features: Optimizes chunk shading updates, allowing players to adjust the delay for smoother performance. Fixes issues with mushroom placement mechanics, ensuring better functionality. Includes translations, such as Korean (ko_kr), for broader accessibility. Addresses various bugs, including issues with hostile mob spawning […]
MobileOptimizer
Mobileoptimizer helps to optimize the Minecraft java edition for mobile. launcher like Pojav glow-worm, zenith launcher etc, Works perfectly with mobile glues render. So use it for fps boost and running Shaders
Modpack of Redstone
That's a useful thing;It includes essential helpers like Carpet and Tweakeroo, along with various optimization mods and resource packs.
Afk mob grinder(trigger bot) NON PVP
afk mob grinding while unfocused e.g. with chat open, escaped
Simply Better : a simple experience(kinda)
this modpack simply makes minecraft better by adding new structures, new mechanics, new equipment and new mobs without making it too complex.(simply better, duh)
sound rader
A Fortnite-style sound radar HUD that shows nearby players, mobs, attacks and projectiles as icons on your screen. Fully configurable via Mod Menu — adjust detection range, icon size, colors and toggle each event type on or off.
Perfected Minecraft
The ultimate high-performance toolkit for technical players and competitive builders.
Rezi's Realistic Modpack
A realistic modpack with more animals, building blocks and everything in between.
FactaviCk's Standalone OFEM
A Standalone Version of Carpet TIS Addition's 'optimizedFastEntityMovement' rule. Supports both Fabric and Neoforge!
Mob Control: Add custom AI, break blocks, regrowth, spawners, plus more! Bad mobs? Block them! You're in control of your mobs!
Gives you full control over spawning mobs/spawners. Add custom AI to mobs, give them better weapons, and block burning in sunlight. You decide what your mobs do and when they can spawn!