Fabric Mods for Minecraft 1.21
Browse 635 free Fabric mods for Minecraft 1.21 — popular picks include Seamless Survival Overhaul, TrashTweaks, Vanilla Origin.
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Seamless Survival Overhaul
A modpack designed to enhance and deepen the survival experience, adding new challenges, mechanics, and immersive features.
TrashTweaks
A client-side utility mod with totem cursor assist, FPS/TPS/Ping/Coordinates HUD overlays, player health indicator, performance profiles, and a fully customizable HUD editor. Does not automate gameplay.
Vanilla Origin
Vanilla Origin 1.21.1 is a lightweight mod focused on preserving the core Minecraft experience. It does not introduce RPG systems, magic mechanics, or large gameplay overhauls.
TSM-server-changer 2.0
TSM-server-changer 2.0是一款基於 Fabric 的 Minecraft 客戶端 Mod， 用於在TSM(台灣學生麥塊)更方便的切換伺服器。
ProjectileSpeedLimiter
Limits speed values in Minecraft to reasonable values to prevent a server crash whilst using experimental minecarts.
Optimized Performance Pack
This project has every mod that you need to play Minecraft or these mods are also optimize your game even in low end PC
SBFixes
Fixes some annoying issues in Hypixel Skyblock
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
Comfortably Optimized
A modpack that aims to optimize minecraft for both Android, and iOS devices, while also for Windows, Mac, and Linux.
MrCyborg's SBM
QoL and more mods for Hypixel's Skyblock
VeryOptimizedFabric
The goal of this modpack is simple: maximize FPS, reduce lag spikes, and improve overall responsiveness while keeping the game visually clean and mechanically vanilla-friendly.
Vanilla Protocol
A server-friendly, vanilla-compatible modpack that retains the core Minecraft experience while improving performance, visuals, quality-of-life, and building tools, without altering vanilla gameplay or mechanics.
ANTI AFK wobblemod
it randomly looks at blocks and looks back basically undetectabale for smps
Quick leave
This project allows you to leave quicker in Minecraft 1.21! (Aswell as an added Always Sprint Option)
MoreTabs
Increases the maximum player tabs from 3 to 12
Flumior
Summary: The Flumior Mod Pack enhances Minecraft by optimizing performance, improving world generation, and adding new structures and mechanics, resulting in a more engaging and enjoyable gameplay experience.
KnowledgeClock
A client-side Fabric mod that tracks Knowledge cooldowns for skill progression on servers using a Knowledge-based system. Only functional with my Knowledgebound mod
ExpeditionCraft
the best experience for playing on expeditioncraft
NoAI and extended beacon range
A simple server sidded mod which removes villager ai when named with a "NoAI" nametag, and beacon range extended to 150 blocks
Item Despawn Notifier
A mod that notifies the player whenever an item entity despawns in the world.
2x2 Tunnel Dig
A Fabric mod that restricts block breaking to a 2×2 tunnel, making straight tunnel digging easier.
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.
JAAM (Just Another Ambiance Modpack)
A curated mix of action, movement, and animation mods that bring Minecraft to life with fluid gameplay and immersive mechanics.
ZetusPack
ZetusPack is a lightweight client-side pack that improves performance, visuals, and overall gameplay comfort, without changing core mechanics and fully compatible with servers.
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.
Hammer Editor
A mod for creating maps, the mod is in active development.
KlaxUtils
This mod gives optimizes your t0tem poping to perform more in crystal or spanish boxpvp.
No Ominous Banners
Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance
NoLogMessage
Prevents chat and game messages from being saved to the client log files
Tick freeze by start
standart tick is 0 and ingame tick stop & start
Miscrafted
Crafting recipes for items that should already have a recipe.
TERRADRILL
Forget ordinary pickaxes! TerraDrill introduces high-performance tools that use energy cores to excavate with speed and thermal efficiency.
Aquamirae X Epic Fight Compat
This is a simple datapack that made epic fight to support aquamirae weapons better
Clan Alert
Clan Alert is a lightweight multiplayer utility mod that provides fast command-based notifications to help teams stay coordinated during gameplay. Simple, efficient, and easy to configure.
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 […]