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Minecraft Java 1.21 Mods

Browse 2,172 free mods for Minecraft Java 1.21 — popular picks include Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP, Silk Client Mod (1.21.4) – 70+ Ghost Modules for Crystal PvP, Xiu Client Mod (1.21.11) – Crystal PvP Ghost Client.

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Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP
1.21.1fabric

Ranium Client Mod (1.21.1) – God Mode Donut SMP PvP

Ranium Client Mod is a PvP-focused utility client with many automation, combat, and server-specific modules. It is especially optimized for Crystal PvP and Donut SMP gameplay. Features: Crystal – Crystal PvP and anchor automation Combat – Combat enhancements and weapon swaps Donut – Donut SMP utilities and automation tools Render – Visual overlays, ESP, and […]

Silk Client Mod (1.21.4) – 70+ Ghost Modules for Crystal PvP
1.21.4fabric

Silk Client Mod (1.21.4) – 70+ Ghost Modules for Crystal PvP

Silk Client Mod is a PvP utility client for Minecraft. It focuses on Crystal PvP, fast combat actions, and automation features while keeping a clean and organized interface. Features: Combat Crystal and Anchor Combat Auto Crystal – Automatic crystal combat Crystal Optimizer – Improves crystal damage Key Crystal – Crystal keybind Key Anchor – Anchor […]

Xiu Client Mod (1.21.11) – Crystal PvP Ghost Client
1.21.11fabric

Xiu Client Mod (1.21.11) – Crystal PvP Ghost Client

Xiu Client Mod is a lightweight PvP Utility / Ghost Client designed for advanced combat gameplay. The client mainly focuses on Crystal PvP, Anchor PvP, and automated combat features. Features: Crystal Combat Auto Crystal – Automatically places and breaks crystals Auto Hit Crystal – Quickly attacks nearby crystals Crystal Optimizer – Improves crystal damage efficiency […]

Mist Client Mod (1.21.1) – Improved Hit Detection and Combat Timing
1.21.1fabric

Mist Client Mod (1.21.1) – Improved Hit Detection and Combat Timing

Mist Client Mod is a PvP-oriented client designed for Crystal PvP, Sword PvP, and SMP combat. It provides combat automation, visual tools, and performance improvements while keeping a clean and simple interface. Features: Optimized PvP Supports Crystal PvP and Sword PvP Improved hit detection and combat timing Fast and smooth performance Performance Low FPS impact […]

ReginCW Client Mod (1.21.4) – PvP Automation Combat
1.21.4fabric

ReginCW Client Mod (1.21.4) – PvP Automation Combat

ReginCW Client Mod is a PvP-focused Minecraft client designed to improve combat performance through automation and combat assistance tools. It is mainly used for Crystal PvP, Anchor PvP, and Potion-based fights. Features: Main Categories Combat – PvP attack and automation features Misc – Additional utility features Render – Visual and display settings Client – General […]

Rich Modern Client Mod (1.21.11) – Powerful Modules for Anarchy, 2b2t Servers
1.21.11fabric

Rich Modern Client Mod (1.21.11) – Powerful Modules for Anarchy, 2b2t Servers

Rich Modern Client Mod is a client for Minecraft designed to enhance PvP and anarchy-style gameplay. It offers customizable modules focused on combat optimization, automation, movement support, smart combat assistance, survival utilities. Features: Combat Aura (KillAura) – Automatically attacks nearby targets TriggerBot – Attacks when crosshair is on target AutoTotem – Automatically switches Totem of […]

Create Ultimate Selection 2 Modpack (1.21.1) – Creative Engineering and Automation
1.21.1

Create Ultimate Selection 2 Modpack (1.21.1) – Creative Engineering and Automation

Create Ultimate Selection 2 Modpack brings together the best Create mods, exciting addons, and top-tier technology mods for Minecraft. Fully integrated and optimized, it offers a seamless experience of engineering, automation, and advanced technology. Whether playing solo or with friends, it allows you to design, experiment, and build complex machines and systems with freedom and […]

Phantom Plus Client Mod (1.21.1) – Krypton Rename
1.21.1fabric

Phantom Plus Client Mod (1.21.1) – Krypton Rename

Phantom Plus Client Mod is an advanced Minecraft client designed for anarchy servers, focusing on PvP optimization, automation, and combat efficiency. The client provides a clean, minimalistic interface with fast module toggling and dedicated settings for each feature. Features: Core Characteristics: Optimized for competitive PvP environments Modular system with categorized features Quick enable/disable switches for […]

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
1.21.11fabric

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring

Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]

Colorwheel Mod (1.21.1, 1.20.1) – Shaders for Create Machines
1.21.1neoforge

Colorwheel Mod (1.21.1, 1.20.1) – Shaders for Create Machines

Colorwheel Mod makes the Flywheel and Iris mods compatible with each other. This allows you to use shaders while playing with the Create mod, which uses Flywheel for rendering. Now you can see all the amazing machines from Create with the beautiful lighting and effects of your favorite shader packs without losing performance. Features: Lets […]

Create: Better Motors Mod (1.21.1, 1.20.1) – Advanced Machine Upgrades
1.21.1forge

Create: Better Motors Mod (1.21.1, 1.20.1) – Advanced Machine Upgrades

Create: Better Motors Mod brings a new approach to optimizing machines in Minecraft with powerful better motors. It attracts players who love automation thanks to its unique power integration capabilities. Features: This mod adds 7 engines that convert Forge Energy (FE) into Stress Units (SU) with optimal performance. It includes high-end generators up to 452 […]

LEGENDARY RT JAVA TEXTURES Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

LEGENDARY RT JAVA TEXTURES Resource Pack (1.21.1, 1.20.1) – Texture Pack

LEGENDARY RT JAVA TEXTURES Resource Pack provides hyper-realistic textures with high detail. The resource pack uses Physically-Based Rendering (PBR) technology to create realistic lighting effects, surface reflections (specular, glossy, matte, metallic), and even 3D textures and emissive textures, making Minecraft look lifelike. The resource pack is divided into separate packs to optimize performance: Base Pack: […]

Mekanism CTM w/ Fusion Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Mekanism CTM w/ Fusion Resource Pack (1.21.1, 1.20.1) – Texture Pack

Mekanism CTM w/ Fusion Resource Pack just brings Connected Texture Mapping (CTM) support to Mekanism using Fusion, eliminating the need for Optifine. If you've ever been frustrated by how disjointed and clunky Mekanism's multiblocks look without CTM, this pack is here to fix that. With smoother, connected visuals, your tech builds will finally look as […]

Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools
1.21.5fabric

Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools

Gavin's Extensible Client Mod is a powerful client-side utility mod packed with performance tweaks, visual aids, and automation tools for Minecraft. It includes features like X-Ray, ESP (for mobs, items, chests), Kill Aura, NoClip, and more. Features: X-Ray, Full Bright, and multiple ESP types (mob, item, chest, block) Combat tools: Kill Aura, Auto Crit, Wall […]

Monster Energy Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Monster Energy Resource Pack (1.21.1, 1.20.1) – Texture Pack

Monster Energy Resource Pack replaces key consumables in Minecraft-like golden carrots, potions, and bucket items-with iconic Monster Energy drink cans and boxes using OptiFine textures. It transforms the golden carrot into a green Monster Energy can and swaps out potion bottles for energy drink variants, including honey bottles and experience bottles. Additionally, newer versions extend […]

Eclipse Lite Shaders (26.2, 1.20.1) – Boost FPS And Visuals
1.20.1

Eclipse Lite Shaders (26.2, 1.20.1) – Boost FPS And Visuals

Eclipse Lite Shaders made for low-end PCs. It boosts your game's visuals with improved lighting while keeping performance smooth and stable, making it ideal for older or slower machines. Screenshots: Eclipse Lite Shaders Download Links For All Versions from Minecraft 1.7.10 to Minecraft 1.21.10, 1.21.8, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.20.1 Download from Server 1 – […]

Leaky Mod (1.21.1, 1.20.1) – Item Lag Fix
1.21.1neoforge

Leaky Mod (1.21.1, 1.20.1) – Item Lag Fix

Leaky Mod is a mod to detect, report and remove large amounts of stacked items, and improving the performance of items in general. Features: Detects and reports farm setups with item leakage. Prevents lag and potential crashes caused by item leaks. Particularly useful for players with complex automation and farming systems. Provides detailed reports to […]

Autochef's Delight Mod (1.21.1, 1.20.1) – Support Stacked Cooking
1.21.1fabric

Autochef's Delight Mod (1.21.1, 1.20.1) – Support Stacked Cooking

Autochef's Delight Mod is a Minecraft mod that enhances the Farmer's Delight mod by solving the issue of not being able to place the same ingredients in the same slot of a cooking pot. This mod makes it easier to automate food preparation and slightly improves performance by optimizing recipe-matching. Features: Allows the same ingredients […]

Valiant Client Mod (1.21.1, 1.21) – Click Crystal and Meteor Rename
1.21.1fabric

Valiant Client Mod (1.21.1, 1.21) – Click Crystal and Meteor Rename

Valiant Client Mod is optimized for Crystal PvP, designed to enhance the player's combat and survival experience. It features a range of modules that can be toggled on or off. Features: Crystal Aura: Automates the placement and attack of end crystals. Crystal Trigger: Attacks and destroys crystals with smooth movements. Hitboxes: Expands the hitbox of […]

Recipe Essentials Mod (1.21.1, 1.20.1) – Keep Crafting Without Lag
1.21.1fabric

Recipe Essentials Mod (1.21.1, 1.20.1) – Keep Crafting Without Lag

Recipe Essentials Mod optimizes server performance by fixing issues related to recipes and crafting. It caches recipe searches to prevent lag when using autocrafting machines or many furnaces at once. This mod also reduces the size of recipe packets and improves item comparisons to help the server run faster. Please note, it is not compatible […]

AE2 Additional Opportunity Mod (1.21.1, 1.20.1) – Allows To Use AE2 In A New Way
1.21.1neoforge

AE2 Additional Opportunity Mod (1.21.1, 1.20.1) – Allows To Use AE2 In A New Way

AE2 Additional Opportunity Mod is an addon for Applied Energistics 2, introducing new features and enhancements to improve automation and storage capabilities. This mod expands the AE2 system with additional tools, blocks, and optimizations, making complex automation setups more efficient and flexible. Features: Allowed controllers cross patern. Multiple controllers in one me net. Cels fire […]

Create Ultimate Factory Mod (1.21.1, 1.20.1) – Increase Automation Possibilities
1.21.1forge

Create Ultimate Factory Mod (1.21.1, 1.20.1) – Increase Automation Possibilities

Create Ultimate Factory Mod expands the automation capabilities of the Create mod, introducing new tools, machines, and mechanics for large-scale factory building. This mod enhances the industrial and engineering aspects of Create, allowing players to design efficient production lines and optimize resource management. Features: New machines and conveyor systems for better automation. Enhanced factory components […]

JsMacros Mod (1.21.1, 1.20.1) – Write Custom Scripts Using JavaScript
1.21.1forge

JsMacros Mod (1.21.1, 1.20.1) – Write Custom Scripts Using JavaScript

JsMacros Mod allows players to create and run scripts using JavaScript to interact with the game world and chat. This mod lets players automate tasks and enhance gameplay through custom scripts. It also supports extensions, allowing the use of other programming languages, which can offer performance improvements. This flexibility helps create more complex scripts and […]

Adaptive Performance Tweaks Gamerules Mod (1.21.1, 1.20.1) – Automated TPS Balancing
1.21.1forge

Adaptive Performance Tweaks Gamerules Mod (1.21.1, 1.20.1) – Automated TPS Balancing

Adaptive Performance Tweaks Gamerules Mod is a server-side optimization mod designed for Forge servers, particularly those running large modpacks with 180+ mods. It automatically adjusts specific game gamerules and performance settings in real-time to maintain a balanced TPS (ticks per second) and ensure smoother server performance. Features: Server-side performance optimization targets high-mod-count environments. Automatically adjusts […]

XeKr Redstone Display Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

XeKr Redstone Display Resource Pack (1.21.1, 1.20.1) – Texture Pack

XeKr Redstone Display Resource Pack is an interesting and clean pack which tries to enhance players' game performance with many fancy items. With this slight pack installed, you will have these changes: Energy display for redstone wire. Direction display for dropper, dispenser, hopper and other machine blocks. Tone and timbre display for noteblock. Distinguish piston […]

F
1.17

FixLag

Actually fixing lag instead of just clearing ground items.

6.8kdownloads
A
1.21.5

Auto Tree

Automatically plants tree saplings

6.1kdownloads
V
1.13

Version Detector

An API for datapacks to detect your Minecraft Version

3.7kdownloads
R
1.17

Ram

This plugins adds a /ram command

2.5kdownloads
I
1.17fabric

InstaRespawn

simple fabric mod to automatically respawn on death.

2.2kdownloads
S
1.21.1neoforge

Sundrift

Sundrift is a Vanilla+ pack set during the Second Industrial Revolution. Encounter richer biomes, a wilder Nether, a rebuilt End, and dungeons around every corner, all built to run smooth while staying true to vanilla.

1.3kdownloads
S
1.21.1neoforge

Small Town

Explore a vibrant world, engineer colossal Create factories, build functional airships and rockets, and shape a beautiful home—surrounded by richer wildlife, food, structures, sound, and atmosphere.

1.3kdownloads
A
1.21.1neoforge

An0n's Playground

Astra's vannila+ pack featuring Create, DH, TACZ, and enhanced worldgen. Tested on multiple platforms.

1.2kdownloads
W
1.19.2forge

WorldAcceleratorFix

A forge mod that fixes GregTech's World Accelerator stop working issue.

678downloads
T
1.21fabric

TechnoPandora [No Sodium]

A small modpack focused on technology. Does not include Sodium mod and addons.

447downloads
V
1.21.1neoforge

Vanilla Expanse

A vanilla-plus modpack which made Minecraft bigger without making it worse. Profiled and tested to run well on hardware that usually struggles. “Vanilla felt too boring, so I fixed it...”

321downloads