Fabric Mods for Minecraft 1.21
Browse 185 free Fabric mods for Minecraft 1.21 — popular picks include Vibranium Madness, ShulkerLocator, RecPulse.
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Vibranium Madness
A Fabric mod that adds the powerful metal vibranium from Marvel to your Minecraft world!
ShulkerLocator
Records and displays the locations of your placed Shulker Boxes

RecPulse
This mod adds a realistic bodycam effect, camera shake, a bodycam lens, a flashlight, as well as a realistic lidar system. The mod was created as an add-on to the mod (its name will be here after its release), but it can also be used in regular gameplay :D
InvChat
Adds chat button to inv gui, works on chests, shulkers, etc.
Occasional Flashbang
Minecraft but eyesight is a suggestion
Functional Shulkers
Enhanced item accessibility and management using shulker boxes.
arcreactorlocator
Arc Reactor Locator is a Fabric 1.21.11 utility mod that adds a special compass-like locator used to find Arc Reactor structures from the Avengers mod. Right-click to search for the nearest valid structure, then follow the on-screen direction arrow ui
Friendless
A modpack with mods that, if abused, can ruin friendships! Inspired by the modpack The Shulker Archives.
CritIndicator
Flashes a big "CRIT!" on screen on every critical hit and tracks your crit streak + personal best in a bottom-right HUD. Toggle with V, reset with Shift+V.
MarvelousMod
A Minecraft mod that adds many features like: new items, blocks, food, fuels, a special block, and a special item
AI Tooltip
An intelligent AI-powered HUD tooltip that uses Gemini 2.5 Flash to instantly describe any block or entity you look at!
LabeledShulkers
A serverside mod that adds nametag-style labels on top of shulker boxes when the player looks at them.
CreatorCraft 2
The ultimate modpack for creators! Including mods like Flashback, Motion Capture, Better Chroma Key (for green screen), and more!
Celestial Swords
A flashy little mod that brings elemental chaos and style to your Minecraft world!
My Heroes
Three playable heroes (Flash, Kingpin, Thanos) with 8 abilities each. Controls: V (switch), R (activate), B (toggle hotbar).
One Free Shulker Box
A simple Datapack which awards new players 1 free Shulker Box upon joining.
Craftable Elytra & Shulker [EASY]
Crafting recipe for Elytra and Shulker shell added.
UniversalFinder
Universal Finder opens a search bar when a Chests, barrels, ender chests, shulkers, hoppers, etc is opened. it allows you to search any item present in that storage block which helps you to your precious time.
Flashback actor replay
Add controllable actors, record their performances, and edit them on the Flashback timeline.
Suspicious Milk
A new variant of Milk that gives you a flashing effect and slowness!
4Frames
Really decent fps modpack. Things like pvp and ping or fps it has all. There is mods that allow the player to do fast pickups from chest or shulkers with SHIFT+LEFT CLICK and there is optimazations that are client side like knockback optimizer.
Enchanted Book Stack
Stack up to 54 enchanted books into a single portable item that can nest inside shulker boxes and backpacks. 54-slot vanilla shulker-like UI, enchanted_book only, librarian trade.
ReQ: Shulkers In Shulkers
Put Shulkers in Shulkers
SummationDONUTSMP
Instantly calculates and displays the total net worth of items in any inventory, chest, or Shulker Box! Perfect for DonutSMP.
StockHold Stick
This mod let's you use a stick named StockHold Stick to click on a chest/shulkers/barrels to save all of the data on a file
Vanilla Storage Interface
A sleek, Vanilla-friendly storage terminal! Access all items – even those nested inside Shulker Boxes – via a searchable, sortable, and scrollable UI. Includes portable Ender Chest access, lag-free visual labels, and many QoL features.
Rattlebox
Look at a chest, barrel, shulker, or ender inventory to preview what’s inside, then search your indexed stash and drop a waypoint on the hit. Live in singleplayer, live on multiplayer when the server runs Rattlebox, or from cache when it doesn’t.
HM Shulker Refill
Automatically refills blocks in your hotbar from your inventory or shulker boxes.
Gardens Backpack Tooltips
Extension for Shulker Box Tooltip plugin to support backpacks in Gardens MC
Flashback Keystrokes Bridge
Records keystrokes during Flashback recording and plays them back as a synced HUD overlay, matching Clean Keystrokes' style.

Vibranium_Mod
This mod adds an element from Marvel movies that is called Vibranium.
Shulker Packer Mod
This mod adds the ability to automate packing items into shulker boxes.
Cameraman
Allows another player or instance of minecraft to record replay/flashback files for you, without them needing to follow you around manually
easy-mochila
Adds support for Mochila to Easy Shulker Boxes.
BetterShulkure
This mod allows you to quickly find items inside your shulker boxes without wasting hours searching through all of them.
Pot Reminder
a mod that gives you a flashing obvious but clean warning for when a potion effect is running low