Minecraft Java 1.21 Mods
Browse 123,423 free mods for Minecraft Java 1.21 — popular picks include Supplementaries, RevampedWolf, Corpse x Curios API Compat.
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Supplementaries
Vanilla+ additions: Jars, signposts, faucets, weather vanes spring launchers, sconces, planters, lights, decoration and automation
RevampedWolf
This mod aims to revamp the wolf mob
Corpse x Curios API Compat
Adds Curios API support to Corpse
Shield Expansion
Adds tiers and parrying to shields for more interesting combat!
Advanced Netherite (Forge / NeoForge)
A configurable, vanilla friendly, open-source mod that adds in more tiers of Netherite!
Mindful Darkness
Turning all the lights off! Automatic dark mode for guis; as configurable as possible.
Euphoria Patches
Euphoria Patches is an add-on for Complementary Shaders, extending it with more optional features and settings.
AE2 Import Export Card
Adds an Import & Export Card for Applied Energistics 2
Universal Grid
Adds a Universal Grid for Refined Storage
When Dungeons Arise - Fabric!
Adds various elegant -and likely hostile- roguelike dungeons and structures that generate on your worlds!
Realistic Torches
Makes torches burn out after a configurable amount of time.
Village Artifacts
Tools and magic items to help or mess with villagers
MixinTrace
Adds a list of mixins in the stack trace to crash reports
YUNG's API (NeoForge) [1.20.4-1.21.1 ONLY]
A library mod for some of YUNG's Minecraft mods
Lootr (Fabric)
A mod that makes it so nobody misses out on Loot! All loot chests are instanced per player and visually unique.
Mystical Agriculture Tiered Crystals
Adds Tiered Crystals to Mystical Agriculture.
Create: New Age
Create: New Age is an addon for the Create mod that adds integration with electricity.
CraterLib
A library mod for First Dark Development and HypherionSA's mods
Pollution of the Realms
Adds environmental pollution mechanics with real consequences for the world around you
Accelerated Decay
Speeds up the leaf decaying process
YUNG's Better Ocean Monuments (Fabric)
A complete redesign of Minecraft's ocean monuments!
AeroBlender
AeroBlender is a library mod dependent on TerraBlender, for adding biomes in a simple and compatible manner with Aether's biome/terrain system.
Stylish Effects
Status effect display overhaul: Display them in any menu! And way more compact.
TerraBlender (NeoForge)
A library mod for adding biomes in a simple and compatible manner!
Configured Defaults
Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.
Ars Additions
An Ars Nouveau addon focused on immersion and quality of life improvements
Multi Mine
pause and resume breaking, across players!
Photon Shaders
A gameplay-focused shader pack with a semi-realistic style
Additional Lanterns
Additional Lanterns adds many new lanterns with different colors and materials!
Useful Backpacks
Need more slots? Try these backpacks

Handcrafted
Make your house a home!
Grass Overhaul (Sod)
More grass approaches. Patches, slabs, stairs, you name it. Neo/Forge/Fabric/QuiltMC
Create
Aesthetic Technology that empowers the Player
Reap Mod
Harvest crops with right clicking
Eating Animation [Neo/Forge]
A Neo/Forge port of the Eating Animation mod
Yoyos
Children's toy based weaponry