Fabric Mods for Minecraft 1.21
Browse 6,830 free Fabric mods for Minecraft 1.21 — popular picks include AcceleratedRendering-Ported, OBL modpack, Comfortably Optimized.
Updated daily
AcceleratedRendering-Ported
Fast vertex transform and caching using compute shader.
OBL modpack
A modpack designed specifically for Xbox Series S/X users that adds performance optimization mods along with a selection of quality of life improvements.
Comfortably Optimized
A modpack that aims to optimize minecraft for both Android, and iOS devices, while also for Windows, Mac, and Linux.
Simply Play
Simply play is a vanilla+ modpack designed to run on all devices.
Craftable honey bottles
Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.
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.
Tuxy's PvP Modpack
A lightweight PvP modpack designed for higher FPS, smoother gameplay, lower latency, and improved competitive visibility.
Checkerboard Vanilla Survival
The official client-side modpack for the Checkerboard Vanilla Survival server, including performance enhancements, quality-of-life features, Simple Voice Chat, and optional shaders to provide the best gameplay experience.
Corruptedly Optimized
A modpack desigined completely to maximize the performance of the game!
SnapClip
SnapClip! - Performance friendly, instantaneous Minecraft Replay/Clipping mod.
simMC 旅行猎手饰品工具
Client-side accessory scanner, reviewer, scorer, and sword/bow loadout optimizer for simMC Travel Hunter. / 面向 simMC 旅行猎手的客户端饰品扫描、复核、评分与剑弓配装工具。
NewBeginnings
Client-side modpack with performance, shaders and QoL improvements for a better Minecraft experience
BlackBox
Real-time performance and error telemetry, delivered straight to Discord or other ways
ProCRAFT
The better Minecraft for everyone!
World Weaver Mod (26.2, 1.21.1) – Optimize Your Minecraft Modding
World Weaver Mod is a utility mod designed to streamline common modding tasks, especially those related to world creation. As a successor to BCLib, WorldWeaver (WoVer) is set to take over and enhance its functionality, making it an essential tool for Minecraft modders. Features: Simplifies and optimizes tasks related to creating and managing worlds. Incorporates […]
Cyemer Client (26.1.2, 1.21.1) – Free Ghost Client for PvP
Cyemer Client is a clean, fast Minecraft client built for players who want more without the bloat. It focuses on performance, safety, simplicity, customization, and user support, while continuously updating and improving. Features: Actually Fast: Heavily optimized with no FPS drops or stuttering, allowing you to fully focus on gameplay. Your Way: Offers tons of […]
AstraWare Client Mod (1.21.4) – Upgraded Astralux Client
AstraWare Client Mod is a powerful and feature-rich PvP client designed for high-level combat, focusing on Crystal and Anchor automation with advanced optimization and exploit-based mechanics. It stands out with its server-specific configs, smooth combat assistance, and strong visual awareness tools. Features: Advanced Crystal & Anchor PvP (AutoCrystal, DoubleAnchor) Smart automation (AutoTotem, AutoTrap, AutoWeb) Latency […]
Pulse Remake Client Mod (1.21.11) – The Giant Returns
Pulse Remake Client Mod is a very powerful PvP ghost client. Compared to other popular clients, it stands out with its “feature-rich” design and its ability to support both combat and utilities like base finding, ESP, and spoofing. Features: Crystal PvP: Auto Crystal, Anchor, Auto Totem Optimized Combat: Aim Assist, Trigger Bot, Velocity, Auto Pot […]
Catch Indicator Mod (1.21.1, 1.21) – Pokemon Catch Status Display
Catch Indicator Mod is a clean, lightweight mod that adds an in-game indicator to instantly identify whether a wild Pokémon has been seen or caught. The mod enhances wild Pokémon nametags with a simple visual status, letting you quickly spot new discoveries while exploring Cobblemon worlds. It focuses on clarity, performance, and seamless integration with […]
Timeless And Classics Zero Refabricated Mod (1.21.1, 1.20.1) – TaCZ Fabric
Timeless And Classics Zero Refabricated Mod is a Fabric port of Timeless and Classics Zero (TaCZ), bringing a modern FPS-style experience into Minecraft with high realism and deep customization. Features: Realistic shooting physics and recoil High-quality 3D models and immersive sounds Weapon crafting via special workbenches Balanced progression system Shader and optimization mod compatible Weapon […]
Heros Elytra Optimizer Mod (1.21.11, 1.20.1) – Fix Elytra Error
Heros Elytra Optimizer Mod is a simple but useful Minecraft mod that fixes a long-standing bug with the elytra in Minecraft: when you remove the elytra from your back, but it continues to slide/glide, that behavior no longer occurs. This mod makes the elytra state work and stop exactly as expected when equipping or removing […]
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 […]
Ethane Client Mod (1.21.1) – Destroying CubeCraft
Ethane Client Mod is a Minecraft ghost client designed primarily for PvP servers, especially optimized for CubeCraft. The client provides various modules for combat assistance, movement enhancements, and anti-cheat bypass, giving players an advantage in PvP battles. Features: Combat Auto Shield Break – Automatically breaks enemy shields. Super Knockback – Increases knockback when attacking. Criticals […]
Nvidium Ported Mod (1.21.11, 1.21.1) – FPS Boost For NVIDIA GPUs
Nvidium Ported Mod brings the Nvidium rendering backend to newer versions of the game. Designed specifically for NVIDIA GPUs, it replaces Sodium’s default rendering backend with one that leverages NVIDIA‑exclusive OpenGL extensions, delivering significant FPS improvements for supported hardware. Features: Acts as a replacement rendering backend for Sodium. Uses NVIDIA‑only OpenGL extensions for higher FPS. […]
GendMaker Client Mod (1.21.1) – Advanced PvP Optimization
GendMaker Client Mod is a combat-focused PvP client for Minecraft. It is designed mainly for: Crystal PvP, Sword PvP, Mace combat, Combat delay and hit optimization, Visual support (HUD & ESP). Instead of survival features, this client focuses on automation, timing optimization, and combat efficiency. Features: Sword PvP Modules Aim Assist – Helps keep your […]
Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP
Ranium Client Mod is a PvP-focused utility client with many automation, combat, and server-specific modules. It is especially optimized for Crystal PvP and Donut SMP gameplay. Features: Crystal – Crystal PvP and anchor automation Combat – Combat enhancements and weapon swaps Donut – Donut SMP utilities and automation tools Render – Visual overlays, ESP, and […]
Argon Client Mod (1.21.11, 1.21.1) – Free Version of Nova Client
Argon Client Mod aims to enhance gameplay by providing various modules and optimizations. Screenshots: How to use: Press Right Shift to open or close the client menu and access all available features. Argon Client Mod Download Links For Minecraft 1.21.11 Fabric version: Download from Server 1 – Download from Server 2 For Minecraft 1.21.5 Fabric […]
Zenith Client Mod (1.21.4) – The Best Solution Among All Power
Zenith Client Mod is a powerful ghost client for Minecraft focused on performance, stability, and advanced modules. It provides a modern and easy-to-use interface with features like KillAura, AutoTotem, TriggerBot, extended Hitboxes, and multiple movement modes to improve PvP gameplay. The client is optimized for smooth performance and includes visual enhancements such as ESP and […]
Silk Client Mod (1.21.4) – 70+ Ghost Modules for Crystal PvP
Silk Client Mod is a PvP utility client for Minecraft. It focuses on Crystal PvP, fast combat actions, and automation features while keeping a clean and organized interface. Features: Combat Crystal and Anchor Combat Auto Crystal – Automatic crystal combat Crystal Optimizer – Improves crystal damage Key Crystal – Crystal keybind Key Anchor – Anchor […]
Xiu Client Mod (1.21.11) – Crystal PvP Ghost Client
Xiu Client Mod is a lightweight PvP Utility / Ghost Client designed for advanced combat gameplay. The client mainly focuses on Crystal PvP, Anchor PvP, and automated combat features. Features: Crystal Combat Auto Crystal – Automatically places and breaks crystals Auto Hit Crystal – Quickly attacks nearby crystals Crystal Optimizer – Improves crystal damage efficiency […]
LTUxWare Client Mod (1.21.1) – Good Triggerbot for PvP Combat
LTUxWare Client Mod is a lightweight PvP client for Minecraft. It focuses on simple combat assistance and ghost-style features to improve PvP performance. Features: Combat Aim Assist Lightly adjusts aim toward targets Helps improve melee accuracy Suitable for legit-style PvP TriggerBot Automatically attacks when crosshair touches a player Fast and stable response Designed for smooth […]
Mist Client Mod (1.21.1) – Improved Hit Detection and Combat Timing
Mist Client Mod is a PvP-oriented client designed for Crystal PvP, Sword PvP, and SMP combat. It provides combat automation, visual tools, and performance improvements while keeping a clean and simple interface. Features: Optimized PvP Supports Crystal PvP and Sword PvP Improved hit detection and combat timing Fast and smooth performance Performance Low FPS impact […]
Walksy Crystal Optimizer Ghost Mod (1.21.11, 1.21.1) – Bypass Screenshare
Walksy Crystal Optimizer Ghost Mod is a tool that helps place and break End Crystals faster and more efficiently in PvP. Screenshots: Walksy Crystal Optimizer Ghost Mod Download Links For Minecraft 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.21 Fabric version: Download from Server 1 – Download from Server 2
Walksy Crystal Optimizer Mod (1.21.11, 1.21.1) – Faster Crystal Placement
Walksy Crystal Optimizer Mod allows for faster crystal placement. Do not use Anti Crystal Refresh mod with this as it causes crystals to decrease too much. Screenshots: Walksy Crystal Optimizer Mod Download Links For Minecraft 1.21.11 Fabric version: Download from Server 1 – Download from Server 2 For Minecraft 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5 […]
Astolfo Reborn Client Mod (1.21.4) – Polished Visuals, Responsive UI, PvP Optimization
Astolfo Reborn Client Mod is a PvP-focused client built. The mod description emphasizes reduced input delay, a modern click GUI, and quick-access customization through dedicated keybinds. Features: Optimized for PvP: Smooth performance focus with minimal input delay. Customizable UI access: Open the main menu with INS. HUD editor: Open the HUD editor with O. Clean […]
ReginCW Client Mod (1.21.4) – PvP Automation Combat
ReginCW Client Mod is a PvP-focused Minecraft client designed to improve combat performance through automation and combat assistance tools. It is mainly used for Crystal PvP, Anchor PvP, and Potion-based fights. Features: Main Categories Combat – PvP attack and automation features Misc – Additional utility features Render – Visual and display settings Client – General […]