MineUniverse lists 3,345 NeoForge mods for Minecraft 1.21.9, ranked by total downloads. Together they have more than 27.8 billion downloads.
Enhances inventory management by adding various functions to the mouse buttons.
A flexible and expandable accessory/equipment API for users and developers.
Successor to BetterAchievements for the new advancements system in minecraft 1.12+
Displays the nearby world terrain, players, mobs, entities in the corner of your screen. Lets you create waypoints which help you find the locations …
Adds sleeping bags and hammocks for, respectively, portability and turning day to night, without setting new spawns. Comes in 16 different colors!
A JEI addon that adds mob drops, ore gen, ..
Using async path-tracing to hide BlockEntities/Entities that are not visible
Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!
SuperMartijn642's Core Lib
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft versions! updated Oct 14, 2026
MidnightLib
Common library with a built-in configuration system updated Oct 14, 2026
Structures – Structures & Exploration
An extensive mod that adds new structures to your game. updated Oct 14, 2026
Structures+ — Better Structures & Exploration
A comprehensive mod that adds beautiful structures to your game 561.2K downloads
Just Enough Characters
A tweak to many mods to search in Chinese Pinyin updated Oct 13, 2026
Xaero's Maps: Multiplayer+
Adds multiplayer features to Xaero's Minimap and World Map, such as world map syncing updated Oct 15, 2026
The most downloaded NeoForge mods for 1.21.9 are Just Enough Items (JEI), Mouse Tweaks and AppleSkin, followed by Controlling and Cloth Config API (Fabric/Forge/NeoForge). In the last 30 days, 224 of them (7%) received a new file for 1.21.9. Recent updates include SuperMartijn642's Core Lib, MidnightLib and Structures – Structures & Exploration.
NeoForge mods make up 59% of all 5,646 mods for 1.21.9. For comparison, Minecraft 1.21.9 also has mods for Fabric (4,922), Forge (1,873) and Quilt (1,579).
Minecraft 1.21.9 was released on September 30, 2025. Compared with nearby versions, 1.21.9 has 3,320 fewer NeoForge mods than 1.21.8 (6,665) and 823 fewer than 1.21.10 (4,168).
Ranked by downloads on MineUniverse, the top five NeoForge mods for Minecraft 1.21.9 are Just Enough Items (JEI), Mouse Tweaks, AppleSkin, Controlling and Cloth Config API (Fabric/Forge/NeoForge).
MineUniverse lists 3,345 NeoForge mods for Minecraft 1.21.9. In the last 30 days, 224 of them (7%) received a new file for 1.21.9. Together they have more than 27.8 billion downloads.
1. Install NeoForge for your Minecraft version with the installer from neoforged.net. 2. Download the mod file (.jar) built for NeoForge. 3. Put the .jar into .minecraft/mods. 4. Start Minecraft with the NeoForge profile.
Fabric has more: 4,922 mods for Minecraft 1.21.9 support Fabric, compared with 3,345 for NeoForge.
Yes. All 3,345 NeoForge mods for Minecraft 1.21.9 on MineUniverse are free to download.
