Minecraft Java 1.21 Mods
Browse 3,321 free mods for Minecraft Java 1.21 — popular picks include Useless Items to feature, EzCobbleWalls, teleportmodd.
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Useless Items to feature
This is a mod that changes 5 useless items to features. And the items are Beacon, Clock, Heart of Sea, Echo Sharp, and Dragon Egg
EzCobbleWalls
Allows players to place a special block that grows a vertical wall up to build height.
teleportmodd
Instant hotkey teleportation with an epic radial warp menu! Double-tap to /home, /rtp, /spawn. Added intelligent TPA-engine with auto TAB-list scanner and active macro safety lock. Fabric 1.21.X.

Ghost Homes
/homes command similar to Donut SMP. (OG donut smp)
Topor Drovoseka MS3
Minecraft Forge 1.20.1 and NeoForge 1.21.1 mod that adds the ritual of creating a unique axe through dispenser, as Just_S player did on the MineShield 3 server
Immersive Mechanical Workshop
Immersive Mechanical Workshop brings you a unique experience
MaceGlow
This Plugin enables Glowing when you have a Mace in your Inventory
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
Dungeons LaunchPad
This plugin adds a way to turn pistons into launchpads similar to the ones in Minecraft Dungeons!
Ayzium
A mod adding tons of cool tech! Copper & Ayzium both get major buffs compared to vanilla copper. Ayzium is a mod developed for Scepters O' Glory
Bagel's Admin Tools
Easy to use admin tools, such as vanish, invsee, announcements, cleanup, and more.
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
Calcite Generator
Mod that adds calcite generator to the Minecraft
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
Create: Celestial Mechanics
Launch yourself into space with the Create mod!
Create: Kinetic Horizons
Create: Kinetic Horizons Create: Kinetic Horizons is a high-performance 1.21.1 NeoForge modpack dedicated to the art of mechanical engineering. It strips away the "magic" of traditional tech mods and replaces it with visible, rotating machinery.
Access Pad
A simple mod that adds a pad to let you open your benches (chests, furnaces, and blocks from any mod) anywhere in any dimension!
Vanilla Heads
Adds a convenient and completely vanilla mechanic for obtaining player heads for decoration and construction in Minecraft
iqAntiAFK
⚙️ Advanced Anti-AFK solution with flexible configuration and intelligent bypass detection.
CherryTeleport
Cherry Teleport Plugin even there is other teleport plugin it will overrides it
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
TerraNexus
Terra Nexus Mod is a mod for the Minecraft server Terra Nexus. It adds powerful systems for property management, economic administration, and citizen management to enhance the roleplay experience.
Create: Liquid Blueprints
Allows Schematicannons to place fluids when building schematics.
Cameraman
Allows another player or instance of minecraft to record replay/flashback files for you, without them needing to follow you around manually
ClickCommands
Do you, like me, struggle to remember how to type `/kill` and all that? If so, instead of typing commands, you can simply select them by pressing the "B" key!
PGCVisibility
PGC Visibility is a Paper/Bukkit plugin for Minecraft that controls player visibility based on ranks and permissions.
Smart Crafter
An intelligent crafting machine that searches recipes, builds full recipe trees, calculates materials, and exports crafting plans for complex modpacks.
Scavenging
A lightweight, data-driven scavenging system for modpacks, datapacks and KubeJS.
TrashTweaks
A client-side utility mod with totem cursor assist, FPS/TPS/Ping/Coordinates HUD overlays, player health indicator, performance profiles, and a fully customizable HUD editor. Does not automate gameplay.
UpgradableHoppersPlugin
A high-performance, Folia-ready hopper solution that enables tiered, stack-based transfers to eliminate item bottlenecks and lag.
TriggerVolumes
A Spigot/Paper plugin for defining 3D trigger volumes with automated actions on player entry and exit!
Quantized
Explore the ways of item creation using quantum mechanics
Energy Double Jump
Unlimited double jump with energy bar
TalkingNPC
TalkingNPC is a lightweight and practical plugin developed for Minecraft 1.21.1 Spigot/Paper servers. With this plugin, you can send chat messages using the names of players who are not actually online, creating the illusion of realist
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6

Create: World of Colors
Putting some more color into your Factory Lines