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Minecraft Java 1.21 Mods

Browse 12,086 free mods for Minecraft Java 1.21 — popular picks include Fiber API, Techia, Crucial Reimagined.

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Fiber API
1.21fabric

Fiber API

FiberAPI is a lightweight Fabric API for XDPXI's mods, focusing on shared tools, compatibility, and performance.

1.5kdownloads
Techia
1.21.5fabric

Techia

Techia is a balanced Minecraft modpack that combines technology, exploration, and creative building.

1.5kdownloads
Crucial Reimagined
1.21.1neoforge

Crucial Reimagined

An adventurous expansion on vanilla Minecraft with Pam's Harvest Craft 2, Farmer's Delight, Dungeons and Taverns, The Undergardens and Biomes o' Plenty with many more quality of life mods to ensure a fun and performant playthrough!

1.5kdownloads
MrFleek PVP Pack
1.21.11

MrFleek PVP Pack

MrFleek PACK is a stylish and optimized Minecraft PvP texture pack made for smooth gameplay, clean visuals, and competitive fights. Featuring better FPS, small swords, custom UI, low fire, sharp textures, and a modern design, this pack delivers a clean and

1.5kdownloads
akirby's YouTuber Starter Pack
1.21.11fabric

akirby's YouTuber Starter Pack

Starter pack for YouTubers with some must-have mods! Available for NeoForge and Fabric!

1.5kdownloads
PlayerLeaderBoards
1.21

PlayerLeaderBoards

Adds leaderboards for players to go for

1.5kdownloads
Low-End NeoForge
1.21.1neoforge

Low-End NeoForge

Starter Low-end PC Modpack for NeoForge!

1.5kdownloads
Mace Reimagined
24w18a

Mace Reimagined

A clean, performance-friendly 64x64 HD overhaul of the Minecraft Mace. Perfect for PvP and survival.

1.5kdownloads
Conium
1.21.11fabric

Conium

Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.

1.5kdownloads
Cows Are Aliens Client
1.21.11fabric

Cows Are Aliens Client

A modpack designed to optimize performance and enhance the vanilla Minecraft experience, focusing on subtle UI improvements, sound tweaks, and quality-of-life adjustments, all while staying as true to the original game as possible.

1.5kdownloads
AutoRefillX
1.21.9fabric

AutoRefillX

Automatically refills your hotbar slot when you run out of blocks or items while building or mining.

1.5kdownloads
Pixelmon: Speedup
1.21.1neoforge

Pixelmon: Speedup

Speedup [Pixelmon Sidemod] trims the waiting out of Pixelmon battles by fast-forwarding animations, speeding up AI move decisions, and tightening turn pacing.

1.5kdownloads
HugoSMP Tweaks
1.21.11fabric

HugoSMP Tweaks

Client-side quality-of-life tweaks for the HugoSMP server.

1.5kdownloads
PS2 Shader
1.21

PS2 Shader

This Shaderpack adds CRT TV like PS2 gameplay

1.5kdownloads
Better Mineclient
1.21.3fabric

Better Mineclient

This modpack is designed to offer a better gaming experience.

1.5kdownloads
QuickIFX (Item Entities Fix)
1.16.3fabric

QuickIFX (Item Entities Fix)

Reduce lag/latency by optimize performance, focus on tweaking item entities, also make your items glowing & protect them from despawn after your death

1.5kdownloads
CreaTRIM
1.21.1neoforge

CreaTRIM

Vanilla+ modpack for TRIM members

1.5kdownloads
Neko Ban
1.21neoforge

Neko Ban

Solve lagging caused by certain issues by disabling some features

1.5kdownloads
Lightweight Optimization
1.21.3fabric

Lightweight Optimization

A lightweight and effective modpack that improves performance for lower end PC's that cant handle 500 optimization mods at once

1.5kdownloads
[FMCS-M] fps X media X crystal x survival Optimized MEDIUM
1.21.4fabric

[FMCS-M] fps X media X crystal x survival Optimized MEDIUM

A balanced modpack designed for Crystal PvP, media creation, and smooth survival gameplay

1.5kdownloads
Zyno's Client+
1.21fabric

Zyno's Client+

A 1.21 Modpack that Adds Quality of Life improvements like a Screenshot Viewer, HUD, Friend System and Ingame Resource pack & Shader Downloader while still improving performance as much as possible

1.5kdownloads
Maximum Creativity
1.21fabric

Maximum Creativity

This Modpack contains the best mods to overhaul your creative mode experience! Includes FPS optimization mods like Sodium, and crazy Creative Mode based mods like Axiom! Includes 33 mods. All credit goes to the creators of these mods!

1.5kdownloads
PrxjX's Xp Optimizer
1.21.11fabric

PrxjX's Xp Optimizer

PrxjX's Xp Optimizer lets you automatically throw Experience Bottles by simply holding down your use button instead of repeatedly clicking.

1.5kdownloads
NeoTerra
1.21.1fabric

NeoTerra

🌍 NeoTerra - The Expansion of a Limited World NeoTerra is a Minecraft game mode where the world starts on a tiny island, confined within a 1-chunk border. Each advancement achieved gradually expands the border.

1.5kdownloads
Pomme
1.21

Pomme

I love POM but I don't like its limitations. Pomme is an experimental shader with extrusion capabilities.

1.5kdownloads
FrontCore
1.21.1neoforge

FrontCore

BlockFront add-on that allows for better custom servers. It is essentially a remake/recode of Front-Utilities with a lot of additional features and Embeddium support.

1.5kdownloads
Endocraft SMP Player Pack
1.21.4fabric

Endocraft SMP Player Pack

Player-Pack made for both the Endocraft SMP and Creative server's.

1.5kdownloads
ChunkSee
1.21.4fabric

ChunkSee

A mod that adds a keybind to see chunk borders in minecraft.

1.5kdownloads
-<[Zareh's Better Vanilla+]>-
1.21.5fabric

-<[Zareh's Better Vanilla+]>-

"This isn’t about adding a million features. It’s about curating the right ones— So that every sunrise, cave, village, and ruined castle Feels like a place you want to live in."

1.5kdownloads
Abnormalities
1.21.1neoforge

Abnormalities

A bit of mods and a vanilla feel, a recipe for a good time?

1.5kdownloads
Limitless
1.21.4fabric

Limitless

A light fabric modpack focussing on performance, QoL and compatibility. Supports Optifine-exclusive texturepacks.

1.5kdownloads
Blind Shader
1.20

Blind Shader

A shader that makes it hard to see on any distance.

1.5kdownloads
Neko Language Sodium Pack
1.14

Neko Language Sodium Pack

This resource pack is belong to Neko Language Pack(NLP), Many Sodium like mods translation was included in this pack.

1.5kdownloads
RedoxKits
1.19

RedoxKits

Redox Kits is the ultimate kits plugin for Practice servers. It's specially optimized and includes a wide range of customization options. This public plugin offers a kit layout editor.

1.4kdownloads
NotchArrowUtils
1.21.9fabric

NotchArrowUtils

An All-In-One Fabric Utility mod for the latest Minecraft versions.

1.4kdownloads
Simply Modded
1.21.1fabric

Simply Modded

Adventure | Dungeons | Overhauled Structures | Additional Biomes | Additional Dimension | Mob and Entity Tweaks |

1.4kdownloads