Minecraft Java 1.21 Mods
Browse 42 free mods for Minecraft Java 1.21 — popular picks include Flashlight Shader, Shulker Plus, Visual Tweaks (Player Customization).
Updated daily
Flashlight Shader
Iris shader that gives you a flashlight!
Shulker Plus
Open shulker boxes directly from your hand without placing them down.
Visual Tweaks (Player Customization)
Client-Side mod that allows you to visually customize; Armor Pieces, Damage Flash, Enchantment, Nametags, Hands, & more
FlashbackOutlineFix
Fixed container block outline issue for flashback
Flashback-Iris-SkyColorOverrideCompat
Flashback sky color override compat for IrisShaders.
Marvelous Tridents
Replace your trident with multiple optional weapons. Replaces models, textures, sound effects and makes the trident entity animated. Inspired by Marvel and the Marvel Cinematic Universe. Works with OptiFine, or CIT Resewn + Custom Entity Models mod.
CleanContainer
CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.
[DRD] Dynamic Render Distance
Automatically adjusts render distance based on FPS. Flash-free, Bobby compatible, configurable via Mod Menu
Shulkers In Shulkers *updated version*
The updated version of Shulkers In Shulkers for the later versions of minecraft. Supports 1.20.1-1.21.6
Creator Pack
This is an Content Creation Pack. This pack can be used easily. Make Maps for your Content and Record your Minecraft gameplay. with Axiom and Flashback
Tibo's Recording pack
A modpack to make the best and most detailed recordings with mods like Flashback!
SurShield Modification
Modpack that combines the mechanical genius of Create, the iconic Satsu Iron Man Addon, and the gritty superpowered chaos of The Boys: New World — delivering advanced automation, and an immersive world of limitless possibilities.
Chest Looter
A Mod that allows you to quickly take whatever items are in a chest/shulker/storage. It provides a simple UI when you open storage, which lets you change the keybind, and how fast the items get taken.
JonatanSansH's Modpack
A simple, optimized, and creator-friendly modpack by JonatanSansH that enhances vanilla with shaders, QOL tools, and Flashback — without changing gameplay.
Marvelously Optimized
Marvelously Optimized is a Modpack That only Focus on Optimization
LaggyChunkFinder
A simple , light weight user friendly tool to find the laggiest chunks in your Server. Based on Tile Entity (chests, hoppers, shulkers etc), Entity and Redstone activity
OpenShulk
OpenShulk lets you open shulker boxes directly from your inventory—just right-click and access their contents without placing them in the world.
Marvelously Client-Side
A client-side performance, animation, and QOL features modpack focusing on creating an even more enjoyable experience on both vanilla servers and singleplayer without affecting game mechanics or "server-side" features.
Shulker's Forever
Adds performance and visual updates, plus a few simple mobs.
Shulk
Shulker Box QoL Tweaks

Reese’s Sodium Options – Compat Rewrite
The required compatibility shim to make RSO work, all credit goes to the person who actually wrote RSO; FlashyReese
Artificer’s Skies
Artificer’s Skies – master mystical arts and mechanical marvels as you shape the worlds into your own creation.
ShiftFCmd
Open server menu in a flash with Shift + F
сборка OV3RN
[EN] A highly optimized client-side modpack focusing on FPS boost, visual enhancements, and powerful tools for builders & creators (Axiom, Litematica, Flashback). [RU] Оптимизированная клиентская сборка с улучшенным визуалом и инструментами для строителей.
Shulkermeleon
Shulkermeleon adds 17 colors to Shulkers, matching Shulker Boxes. The default Shulker Box changes color when placed, and dyed ones retain their color. Requires Optifine or a compatible alternative.
Neoforged Flashback
Modpack focused on using Flashback in Neoforge. Currently supporting 1.21.1. Also includes performance & quality of life mods for smooth and satisfying gameplay. Shader & resource pack support included.
Easy Shulkers
A datapack that makes an easier recipe for shulker boxes availible
Friendless
A modpack with mods that, if abused, can ruin friendships! Inspired by the modpack The Shulker Archives.
CreatorCraft 2
The ultimate modpack for creators! Including mods like Flashback, Motion Capture, Better Chroma Key (for green screen), and more!
Shulkr
A companion plugin for Shulkr/Mclo.gs that enables seamless log management and uploading directly from your Minecraft server.
AutoFeedShulker
Automatically feed players using a special shulker.
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.
SummationDONUTSMP
Instantly calculates and displays the total net worth of items in any inventory, chest, or Shulker Box! Perfect for DonutSMP.
Flashback actor replay
Add controllable actors, record their performances, and edit them on the Flashback timeline.
Cardboard box shulkers
A resource pack that replaces all shulker boxes with cardboard boxes sealed with matching colored duct tape. It works without Optifine and perfectly fits a warehouse or storage room aesthetic.
Compliment Resource Pack (1.21.1, 1.20.1) – Texture Pack
Are you scared of all the fancy custom SkyBlock resource packs that add flashy animations at the cost of your frames? Do you still want a little more variety in SkyBlock items but don't want anything too crazy? Compliment Resource Pack adds textures using Optifine CIT feature, replaces existing items in SkyBlock with these new […]