1.21 Minecraft Mods
Browse 2,573 1.21 Minecraft Mods. Each project has a description we wrote and checked against the source, plus loader and version compatibility.
2,573 projects

ImmediatelyFast
by RaphiMC
A RaphiMC client side mod for Fabric, Quilt, Forge, and Neoforge that batches immediate mode rendering to boost FPS on CPU limited PCs with heavy entity, map, HUD, or text loads.

Fabric Language Kotlin
by modmuss50
A Fabric loader library that lets mods be written in Kotlin: it supplies a Kotlin entrypoint adapter and bundles the Kotlin standard library plus common kotlinx modules for dependent mods.

Architectury API
by shedaniel
Architectury API is an open source library by shedaniel for Fabric and Neoforge. It provides cross-loader abstractions and event hooks to cut boilerplate in multiplatform Minecraft mods.

[EMF] Entity Model Features
by Traben
A client-side Fabric, Forge, NeoForge and Quilt mod that runs OptiFine's Custom Entity Model resource packs without OptiFine, built to pair with Sodium and ETF.

AppleSkin
by squeek502
AppleSkin adds hunger and saturation HUD overlays plus food value tooltips in Minecraft, showing numbers the base game normally keeps hidden from players.

Just Enough Items (JEI)
by mezz
Just Enough Items is an item and recipe viewing mod by mezz for Forge, Fabric, and NeoForge. It lets you search items, inspect recipes, and manage item lists.

Simple Voice Chat
by henkelmax
Proximity voice chat mod with push-to-talk, whispering, group channels, and cross-loader support from 1.8.8 to 1.21.8. Requires server port 24454 UDP.

Zoomify (Zoom)
by isxander
Zoomify is a Fabric client mod by isxander that provides highly configurable zoom controls, 14 easing transitions, scroll zooming, spyglass integration, and mouse sensitivity scaling.

More Culling
by FX
More Culling, by FX, is a client-only mod for Fabric, Quilt and NeoForge that refines multiple culling methods to stop rendering unseen blocks, boosting performance on supported 1.21-era versions.

Collective
by Serilum
Collective is a shared library mod by Serilum that provides common code, config management, translation handling, and entity events for dependent mods.

LambDynamicLights - Dynamic Lights
by LambdAurora
LambDynamicLights brings dynamic light emission to held items, dropped blocks, burning mobs, and glowing creatures in Minecraft on Fabric, NeoForge, and Quilt.

Kotlin for Forge
by thedarkcolour
Kotlin for Forge adds Kotlin language support to Forge and NeoForge mods by bundling Kotlin libraries and providing tools for mod developers who prefer Kotlin over Java.

Chat Heads
by dzwdz
Client-side mod that shows player heads next to chat messages on Fabric, Neoforge, and Forge for Minecraft 1.20 through 1.21.1.

oωo (owo-lib)
by glisco
We have not written this one up yet.

Indium
by comp500
Indium is a Sodium addon that adds Fabric Rendering API support, letting mods with advanced rendering work alongside Sodium's performance optimizations. No longer needed with Sodium 0.6.0+.

Krypton
by astei
We have not written this one up yet.

Presence Footsteps
by Sollace
Presence Footsteps brings acoustic detail to your movement across blocks and select entities. It runs on Fabric and Quilt on the client side with full resource pack support.

YUNG's API
by YUNGNICKYOUNG
YUNG's API is a required client and server library mod by YUNGNICKYOUNG supporting Neoforge, Forge, and Fabric across select Minecraft releases.

CoroUtil
by Corosus
CoroUtil is a shared library mod by Corosus. It combines four utility codebases for Fabric, Forge, and Neoforge across Minecraft 1.21, 1.21.1, 1.21.3, and 1.21.4.

More Chat History
by JackFred
More Chat History by JackFred expands the client chat log capacity from the standard 100 entries up to 16384 entries on Fabric and Quilt setups.

Euphoria Patches
by SpacEagle17
Euphoria Patches is a client mod by SpacEagle17 that patches Complementary Shaders to add optional custom features, automated pack patching, and quick preset profiles on Fabric, Quilt, Forge, and Neoforge.
playerAnimator
by KosmX
We have not written this one up yet.

Remove Reloading Screen
by dima_dencep
Remove Reloading Screen lets resource packs load in the background on Fabric and Neoforge clients, leaving only a progress bar visible so you can keep playing.

Handcrafted
by CodexAdrian
Handcrafted is a Minecraft Java mod by CodexAdrian adding over 250 furniture items like chairs, tables, desks, and benches for Fabric and Neoforge on 1.21 and 1.21.1.