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Forge Mods for Minecraft 1.21

Browse 338 free Forge mods for Minecraft 1.21 — popular picks include Adaptive Performance Tweaks Core Mod (1.21.1, 1.20.1), Multiplayer Server Pause Mod (1.21.5, 1.20.1) – Synchronized Pause System, V-Tweaks Mod (1.21.1, 1.20.1) – A Collection of Enhancements.

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Adaptive Performance Tweaks Core Mod (1.21.1, 1.20.1)
1.21.1forge

Adaptive Performance Tweaks Core Mod (1.21.1, 1.20.1)

Adaptive Performance Tweaks Core Mod is the main set of API modules for the Adaptive Performance Tweaks: Spawn mod, which are crucial for improving performance and unlocking the full potential of your Minecraft server. Features: Enhances server performance without requiring client installation. Allows users to select specific optimization modules or features based on their needs. […]

Multiplayer Server Pause Mod (1.21.5, 1.20.1) – Synchronized Pause System
1.21.5forge

Multiplayer Server Pause Mod (1.21.5, 1.20.1) – Synchronized Pause System

Multiplayer Server Pause Mod is a utility mod for Minecraft that introduces a synchronized pause system-giving players and server admins more control over gameplay flow in multiplayer environments. Features: Automatic Server Pause: Pauses the server when all connected clients are paused or on a pauseable screen (like menus). Optional setting to pause when no players […]

V-Tweaks Mod (1.21.1, 1.20.1) – A Collection of Enhancements
1.21.1forge

V-Tweaks Mod (1.21.1, 1.20.1) – A Collection of Enhancements

V-Tweaks Mod is a quality-of-life mod for Minecraft that introduces new mechanics and tweaks without adding new items, resources, or altering the core composition of the game. It provides various improvements, making gameplay more efficient and immersive while allowing players to configure or disable tweaks as needed. Features: Feather Collection – Right-clicking a chicken with […]

Glassential Mod (1.21.1, 1.20.1) – Various of Cool Glasses
1.21.1forge

Glassential Mod (1.21.1, 1.20.1) – Various of Cool Glasses

Glassential Mod adds various types of glass that you need to aid in your building. Several mods, such as Extra Utilities, add a bunch of cool glasses to your game. Like a glass that you can see through but blocks light, glass that emits light, or even just glass you can clearly see through without […]

Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning
1.21.1fabric

Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning

Despawn Tweaks Mod fixes cases where mobs will be prevented from despawning. Features: Allows mobs that pick up items or gear to despawn naturally. Drops held loot properly when mobs despawn. Allows mobs that spawn from spawners to bypass this rule, optionally only in specific structures. Improves performance on both dedicated servers and in singleplayer. […]

Nostalgic Tweaks Mod (1.21.1, 1.20.1) – Classic Minecraft Gameplay
1.21.1forge

Nostalgic Tweaks Mod (1.21.1, 1.20.1) – Classic Minecraft Gameplay

Nostalgic Tweaks Mod is perfect for players who yearn for the old days of Minecraft Alpha and Beta. This mod brings back many elements from those early versions, allowing nostalgic enthusiasts to relive the glory days of Minecraft. Features: Classic Gameplay Elements: Reintroduces various features and mechanics from the Minecraft Alpha and Beta versions. Customizable […]

Vanilla Icecream Fix Mod (1.21.4, 1.20.1) – Crash UI, Performance Enhances
1.21.4forge

Vanilla Icecream Fix Mod (1.21.4, 1.20.1) – Crash UI, Performance Enhances

Vanilla Icecream Fix Mod is an updated version of Runemoro’s VanillaFix. It includes bug fixes that Mojang has not addressed and some quality of life (QOL) features, such as a crash UI for Minecraft. Features: Crash UI: Replaces abrupt game closures with a crash screen, offering options to return to the main menu or upload […]

Just Enough Beacons Reforged Mod (1.21.1, 1.20.1) – Three New JEI Categories
1.21.1forge

Just Enough Beacons Reforged Mod (1.21.1, 1.20.1) – Three New JEI Categories

Just Enough Beacons Reforged Mod adds three new categories to the Just Enough Items (JEI) mod: Beacon Base Blocks, Beacon Payments, and Conduit Frame Blocks. These categories provide players with useful information about beacons and conduits, making it easier to use these blocks effectively. The Beacon Base Blocks category shows players which blocks can be […]

Superflat Revamped Mod (1.21.4) – Makes Superflat Worlds Better
1.21.4fabric

Superflat Revamped Mod (1.21.4) – Makes Superflat Worlds Better

Superflat Revamped Mod was made with the goal of making playing on a superflat world a better experience. This mod makes certain tweaks that greatly affect your gameplay experience on a superflat world. First, the mod prevents slimes from spawning in a superflat world. Villages are also removed. Grass blocks are now a lot more […]

Last Played Logger Mod (1.21.1, 1.20.1) – Track Player Activity
1.21.1forge

Last Played Logger Mod (1.21.1, 1.20.1) – Track Player Activity

Last Played Logger Mod is a utility mod designed to help server administrators keep track of when players last logged into their Minecraft server. It logs the last date a player was online and stores this information in a Google spreadsheet. Features: Logs the last date a player was online into a Google spreadsheet Screenshots: […]

Just Better Recipes Mod (1.21.1, 1.20.1) – New & Improved Crafting Recipes
1.21.1fabric

Just Better Recipes Mod (1.21.1, 1.20.1) – New & Improved Crafting Recipes

Just Better Recipes Mod tweaks some in-game recipes to make them a lot more better and intuitive. The mod also adds some new recipes to make way for item conversions that were earlier not possible. The mod alters recipes for crafting tables, furnace variants and the stonecutter. Accidentally converted some blocks into slabs? Worry no […]

HexTweaks Mod (1.21.4, 1.20.1) – New Spells, Patterns, and Enhancements
1.21.4forge

HexTweaks Mod (1.21.4, 1.20.1) – New Spells, Patterns, and Enhancements

HexTweaks Mod expands the Hexcasting system by introducing new spells, patterns, and enhancements. It adds advanced features such as CC casting, powerful grand spells, and specialized patterns. Features: Adds CC casting, enabling turtles to use mindsplice staffs. Introduces grand spells, more powerful variants of standard spells. Includes a configurable Chunk Reset spell (requires World Edit). […]

Knight Lib Mod (1.21.1, 1.20.1) – Expand Your Modding Toolkit
1.21.1forge

Knight Lib Mod (1.21.1, 1.20.1) – Expand Your Modding Toolkit

Knight Lib Mod is a code library that serves as a shared foundation for mods developed by its creator. This library mod introduces a key feature, the "Great Chalice" block, along with several utility functions that simplify adding common elements to custom mods. Features: Adds the "Great Chalice" block Provides utilities for mod development Designed […]

Adaptive Performance Tweaks Player Login Optimization And Protection Mod (1.21.1, 1.20.1)
1.21.1forge

Adaptive Performance Tweaks Player Login Optimization And Protection Mod (1.21.1, 1.20.1)

Adaptive Performance Tweaks Player Login Optimization And Protection Mod is designed to enhance the player login experience and provide additional protection. The mod helps protect players during the login process, ensuring a smoother and safer experience. It optimizes the login process, making it faster and more efficient. There's a special "easy" mode for less experienced […]

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 […]

Adaptive Performance Tweaks Spawn Mod (1.21.1, 1.20.1) – Smarter Mob Spawning
1.21.1forge

Adaptive Performance Tweaks Spawn Mod (1.21.1, 1.20.1) – Smarter Mob Spawning

Adaptive Performance Tweaks Spawn Mod is a server-side optimization module within the APTweaks collection, built for Minecraft Forge servers running large modpacks. This module specifically targets mob spawning behavior, adjusting settings dynamically to maintain balanced server performance and prevent TPS drops caused by uncontrolled entity spawning. Features: Dynamically optimizes mob spawning behavior to reduce server […]

Instrumentus Mod (1.21.1, 1.20.1) – Miscellaneous Utilities, Tools and Equipment
1.21.1forge

Instrumentus Mod (1.21.1, 1.20.1) – Miscellaneous Utilities, Tools and Equipment

Instrumentus Mod features many different tools that fall under many different content categories! Below you can find a description of each of the features in the mod, organized by the same categories the configuration file uses. Features: Paxels – Pickaxe! Shovel! Axe! Only the Paxel, master of all three tools can conquer every block! Oh, […]

Larger Ore Veins: Classic Mod (1.21.1, 1.21) – Increased Ore Blob Size
1.21.1fabric

Larger Ore Veins: Classic Mod (1.21.1, 1.21) – Increased Ore Blob Size

Larger Ore Veins: Classic Mod is one among the collection of mods that changes how Minecraft ores are generated. The mod is basically a world generation mod that tweaks how ores are generated in your world. With these mods installed, ores will generate in larger blob sizes, allowing you to obtain a much larger number […]

Better PvP Fair-Play Mod (1.21.1, 1.20.1) – Simplify, Improve PvP
1.21.1forge

Better PvP Fair-Play Mod (1.21.1, 1.20.1) – Simplify, Improve PvP

Better PvP Fair-Play Mod adds a whole bunch of useful features to Minecraft that can be used either for PVP or for survival/hardcore. The mod adds a fully customizable GUI interface system which consists of various, also customizable, interfaces such as a minimap, armour status, potion status etc. It also adds a lot of useful […]

Cutter Mod (1.21.1) – Tweaks and Heads
1.21.1fabric

Cutter Mod (1.21.1) – Tweaks and Heads

The Cutter Mod is a versatile tool that makes cutting and crafting various materials much easier. With this mod, you can tweak how you cut glass, stone, wood, copper, amethyst, and even heads for all blocks and some items. For instance, you can turn an amethyst block into an amethyst bud and cluster, or convert […]

AzureDooms Angel Ring Mod (1.21.1, 1.20.1) – Soar The Skies With Ease
1.21.1forge

AzureDooms Angel Ring Mod (1.21.1, 1.20.1) – Soar The Skies With Ease

AzureDooms Angel Ring Mod is a Minecraft mod that adds an Angel Ring, which allows players to fly. The Angel Ring can be equipped in the Curios slot, making it easy to access and use. The mod is inspired by the Angel Ring from Extra Utilities 2 and DenisMasterHerobrine's Angel Ring. Features: Introduces a Curios […]

Horizontal Glass Panes Mod (1.21.1, 1.20.1) – New types of Glass Panes
1.21.1forge

Horizontal Glass Panes Mod (1.21.1, 1.20.1) – New types of Glass Panes

Horizontal Glass Panes Mod allows you to craft Horizontal Glass Panes. It is more of just a small utility mod. This simple mod that completely change glass in Minecraft. Screenshots: Comparison of full size Glass Blocks compared to Horizontal Panes Crafting Recipes: Horizontal Glass Panes Mod Download Links For Minecraft 1.7.10 Forge version: Download from […]

C
1.21.1forge

Create: Generator Tweaks

Generator Tweaks is a small Create addon.

485downloads
F
1.21.9fabric

Fishing Loot Tweaks

Tweaked fishing loot tables for various styles of SMPs & events.

136downloads
APTweaks: Player Login Optimization and Protection (11.x Classic)
1.21.1forge

APTweaks: Player Login Optimization and Protection (11.x Classic)

Protects players during login and provides a special "easy" mode for less experience and child players.

3.8Mdownloads
Deepslate Tweaks (NeoForge / Fabric / Forge)
1.21.1neoforge

Deepslate Tweaks (NeoForge / Fabric / Forge)

changes the speed at which Deepslate is mined to that of regular stone

258kdownloads
SmoothCraft: Fabric & Forge Edition – Boost FPS & Visuals with Lightweight Performance Tweaks for Any Mod Setup
1.21.5fabric

SmoothCraft: Fabric & Forge Edition – Boost FPS & Visuals with Lightweight Performance Tweaks for Any Mod Setup

The best Fabric & Forge FPS modpack – boost performance and discover many visual improvements!

32kdownloads
GSTools
1.21.8neoforge

GSTools

GSTools is a utility mod used by all my other game modifications.

23kdownloads
Simple Ars Nouveau Starter Kit
1.20.1forge

Simple Ars Nouveau Starter Kit

A simple utility mod that gives players a small Ars Nouveau starter kit.

17kdownloads
Arcana Utilities
1.21.11neoforge

Arcana Utilities

Arcana Utilities is mod for my modpack ArcanaFoundry, it adds some Utillities & QoL to the game

14kdownloads
Epoch Utilities
1.21.1neoforge

Epoch Utilities

Utilities mod for Epoch Modpack

8.0kdownloads
Auroria | The Pink Expansion
1.20.1forge

Auroria | The Pink Expansion

Auroria Addon/Mod features pink related items and quality of life features.

7.3kdownloads
Vampirism Faction Gate
1.21.1neoforge

Vampirism Faction Gate

Vampirism Faction Gate is a utility mod for server owners to enforce strict roleplay boundaries. Control items, mods, and effects for Vampires, Werewolves, and Hunters with immersive feedback like 'Blood Boil' purges and smart item whitelisting.

6.8kdownloads
Optimization Ultra
1.21.4fabric

Optimization Ultra

This modpack consists of tons of mods, resource packs, and shaders for optimization, and beauty client sided tweaks, QOL things, and cutting edge graphics.

6.4kdownloads
Essential Tweaks (Essentail Adblocker)
1.20.1forge

Essential Tweaks (Essentail Adblocker)

Sets clean defaults for Essential — unbound keybinds, no Discord RPC, suppressed in-game notices.

4.0kdownloads
Thermal Tweaks – Dynamic Temperature Survival
1.21forge

Thermal Tweaks – Dynamic Temperature Survival

Thermal Tweaks introduces a lightweight but meaningful temperature system to Minecraft survival. Your body temperature ranges from −20 °C to 50 °C and reacts to biome climate, weather, wetness, sunlight, shade, armor, consumables,...

3.7kdownloads