Fabric Mods for Minecraft 1.21
Browse 163 free Fabric mods for Minecraft 1.21 — popular picks include Better Copper Golems, SSaVS MOD, PyCraft IDE.
Updated daily
Better Copper Golems
Unleash the true power of copper golems!
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
PyCraft IDE
An in-game Python IDE for Minecraft that allows scripting and interaction with the game through a Python API.
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
AudioEnginePlus
Advanced audio optimization engine for Minecraft: smart pooling, deduplication, caching, and LOD for peak performance.
DisplayExternalIP
Show your external ip in the window title and top left corner in game.
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
DisableEnd de-oωo-ified
A simple way to disable the end with a gamerule, now ported to 1.21.5 and without oωo dependency
Server Folders
A tiny client side mod, that allows you to organize your server list. :)
FernAPI
A JSON Based Permission API (WIP)
LiveProfiler
Real-time in-game performance profiler.
swrpgservauth
ShortWlfs RPG Framework, Custom Server Authentication Security Whitelist
Entity Block
Adds the Entity Block to make creating custom structures easier
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
SkyzLibs
SkyzLibs is config / utility library for my Mods
E-Inventory
My high-performance inventory management system for Fabric.
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
Nova's Music
NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.
Screenshare Scan
Scans the Pc for Cheats. Perfect for Screenshares
ATLAZ Vulkan Core
The essential core framework and performance foundation, featuring optimized Vulkan rendering.
PrettyGoodParticles API
Optimized particle library: atlas-based billboards, 3D geometry primitives, ribbon trails and in-world text
FPS Flood: Cobblemon
Adds Cobblemon to FPS Flood by PixelForge Collective.
DataPackPlus
Adds faster math commands, accessing entity variables, and other useful features for datapack developers.
Cookie Dough
A Framework Modpack for all of my Modpacks
Maykesh's Server Observability Framework
A comprehensive server observability framework for Minecraft 1.21. Monitor tick timings, entity updates, chunk loading, network packets, and more with minimal overhead. Perfect for debugging, optimization, and rate-limiting systems.
Cobblemon Tim Core Mod (1.21.1, 1.21) – Essential Library For Pokemon Modding
Cobblemon Tim Core Mod serves as a shared codebase to reduce code duplication across the developer's Cobblemon-related mods, providing common utilities, fixes, and extensions. It's essential for modpacks using multiple "Tim" Cobblemon addons, ensuring consistent behavior and performance. Features: Base classes for mod structure and config handling. Simplified config creation with overridable settings. Tools for […]
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 […]
PAPIProxyBridge Mod (1.21.8, 1.20.1) – Connecting Plugins with PlaceholderAPI
PAPIProxyBridge Mod is a library plugin designed to work with plugins that use its API, making setup easy with no configuration needed. Connecting with PlaceholderAPI allows placeholders to function smoothly across servers, enhancing server performance. Features: Connects plugins with PlaceholderAPI for smooth placeholder use No configuration needed for easy setup PAPIProxyBridge Mod Download Links For […]
Unnamed Framework Mod (1.21.1) – Increases Performance and Removes Redundant Processes
Unnamed Framework Mod is a performance-focused framework that supports other mods and datapacks. It optimizes performance, removes redundancies, and improves compatibility between modules. Debugging capabilities are enhanced, making mod development and testing more efficient. Features: Increases performance and removes redundant processes. Enhances compatibility between supported modules. Improves debugging capabilities for streamlined development. Integrates universal features […]
Renderer Fabric (1.21.1, 1.20.1) – Rendering Library for Modern Fabric
Renderer Fabric is part of the Fabric API, which is a lightweight and modular API designed for Minecraft mods. It provides common hooks and intercompatibility measures for mods using the Fabric toolchain. The Renderer Fabric Mod specifically deals with advanced rendering effects and optimizations, making it compatible with various optimization mods and graphics overhaul mods. […]
Disable Click Event Warning
Disables the annoying pop-up added in 25w20a when you just want to click a button that runs an operator/invalid command
Lightning Vector & Bounding Box Visualizations
Minecraft Debug Mod that adds commands to render boxes and vectors.
Modpack of Redstone
That's a useful thing;It includes essential helpers like Carpet and Tweakeroo, along with various optimization mods and resource packs.
HungerBridge
A secure and lightweight HTTP bridge for Paper & Fabric
SDX's library
a library mod made by SDX. it's good for configs, optimization, settings and data!
BCLib: Remastered
BCLib Remastered is a powerful core library and API for Minecraft Fabric 1.21.1. It provides essential shared utilities, rendering tools, custom configs, and procedural models for BetterEnd and BetterNether. Specially optimized for modern modpacks!