Minecraft Java 1.21 Mods
Browse 2,174 free mods for Minecraft Java 1.21 — popular picks include Yeastdonkey's Modpack, Stam1o Supporter Server 2, ClientReflex.
Updated daily
Yeastdonkey's Modpack
Basic QOL features and tweaks that keep with the theme of "vanilla".
Stam1o Supporter Server 2
Modpack used for Season 2 of Stam1o's Supporter Server
ClientReflex
ClientReflex improves the experience on laggy servers: it reduces disconnections, automatically reconnects, makes movement and attack responses feel more instantaneous, shows real-time ping, and optimizes the connection without cheating.
RevertRaidChanges-Pro
Restored Raid to the logic before version 1.21. Allows most professional Raid Farms to function.
MCPS1
PS1-inspired modpack for Minecraft 1.21.5
Supply Crates
Drop Crates with loot tables for your players!
ilGuappo's Cave Game
Cave Game is more exciting and more challenging than Minecraft!
Walter Pack
The modpack I made for my server!
TC VeinGlow PC
An advanced vein mining mod with radial menu, RGB-customizable block outline highlighter, custom mining shapes, and a skill system for harvesting, tree-felling, and liquid handling.
Cobblemon Coliseum Modpack
Official Modpack of Cobblemon Coliseum
Mods Fabric for building massive proyects
a modpack that helps you with chest organizing , building large proyects and that have some cool improvements to some vanilla features aswell as some QOL mods
OP (Overall Performance)
An Crazy ModPack For Low end laptops/PC to run minecraft :) Does Not Support Lunar Client :/
Less Logging
Reduces log spam by filtering out death messages for named entities (mobs with name tags).
ScreenshotMetadata
A Minecraft Fabric mod that automatically adds comprehensive metadata to your screenshots, making them easier to organize and search.
Create: Endless Industry
A large Create-focused modpack about automation, engineering, factories, exploration, building, changed progression, and creating your own endless industrial world.
Aeronautics: Cogs and Clouds
A 1.21.1 powerhouse featuring Create: Aeronautics, nuclear engineering, airship combat, and massive dungeons—optimized for everyone.
D3letes Better Cords
its a hud that adds cords and what way your facing and also adds a player radar for public severs all you got to do is click tab and the hud shows
QOL
This Modpack adds many Quality Of Life improvements for everyday Vanilla Minecraft use!
GuardianAc++
Enterprise anti-cheat for 10k+ players. 12 detection modules, real-time monitoring, Discord integration, zero vulnerabilities. Professional-grade protection with dynamic scaling.
Best Fishing Rod
Vanilla fishing rod with extra power and grappling ability Dying Light style!
Wynncraft FPS
A lightweight, performance-optimized modpack built for Wynncraft players. Boost your FPS, reduce lag, and enjoy clearer visuals with glowing mythic boxes and clean client-side tweaks. Perfect for smooth gameplay on any PC.
RP Vanilla Advanced
Built on Fabric and created for RP servers on Plasmo Voice (Nvidia fps boost)
Campfire Configuration
Campfire Configuration is a mod pack that helps your game look better play better and sound better
Building Essentials
A Lightning-Fast building QoL modpack to enhance your way of building in creative.

Opti Tech
A client-side modpack for technical redstone players
NeoMinecolonies
Neoforge based Minecolonies for my friends, but for anyones use! Optimalization and stuff!
ModernShowcase
Advanced glass showcase, display anything with custom angles and extreme lightweight performance.
Cobblemon Phantoms
Cobblemon Phantom is a modpack that blends Pokémon-inspired gameplay with Minecraft’s survival and exploration. It features custom creatures, eerie environments, and competitive elements like 1v1 duels, all wrapped in a dark, mysterious aesthetic.
TQ's No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
Combatlog-Ultimate
A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).
NeoDimension
NeoDimension: A Portal to a Reimagined Minecraft Universe
ServerAlarmClock
This plugin gives your Minecraft server a wake-up call, automatically restarting it when it decides to snooze.
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
LightBlockRemove
Automatically remove player-placed blocks with countdown holograms
ByeBye Phantoms 👋
ByeBye Phantoms adds powerful new tools and wings to finally put an end to those pesky night stalkers!
Server FPS Enhancer
A simple server-side modpack designed to only improve fps.