Minecraft Java 1.21 Mods
Browse 126,765 free mods for Minecraft Java 1.21 — popular picks include NoMending 1.21.7, BanOnMurder, TpTwist.
Step by step: How to install Minecraft Java mods & modpacks
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NoMending 1.21.7
No more repair books
BanOnMurder
Like Hardcore, but only bans players if their death is caused by another player.
TpTwist
A plugin for paper and spigot, when in use tp's the player randomly every X's
AFK-Farm
Earn money on afk farms
Sandboxed
Temporary per-player worlds with OP, auto-cleanup, session limits, anti-bot, and Discord integration
BranePex-1.0-SNAPSHOT
Create a Vip Group Owner Help...
LinkBlocks
Create public, private, and personal teleport links with GUIs, effects, and more!
Zaoneblock
A plugin for playing sounds, messages, and commands on block break, mob kill, and fishing events.
![Checker board (Chess) Finish [originrealms]](https://cdn.modrinth.com/data/EqldcZPD/e290692e9143e3b3922456950fd975977441a5ba.png)
Checker board (Chess) Finish [originrealms]
changes the galaxy finish to checkerboard.
FlameFest PvP Pack
The ultimate visual overhaul: compact short swords, animated essentials, and a modern dark UI.
Animated Ender Pearl
A simple, clean resource pack that adds a custom smooth animation to the Ender Pearl.
Clearer Waters
Makes water a lot more clear so you can see underwater clearly!
Cobblemon: Rogue Megas
Adds wild Mega Pokemon to the spawn pool.
Wynncraft Market Price Helper
A mod that displays the item price before the Trade Market tax on Wynncraft.
Cinematic Flashlight
Cinematic Flashlight brings immersive, cinematic flashlight lighting to Minecraft 1.21.1, with smooth movement, realistic transitions and atmospheric sound effects.
Trial Chambers Tweaks
Customize Trial Spawners and Vaults with configurable recharge times, key rewards, and repeatable openings.
✨ RareItemHunter [Remaster] ✨ HIGHLY CONFIGURABLE | PERMISSIONS | CUSTOM BOSSES | EASY SETUP
Bring your world to life with custom bosses, rare loot, and regional spawn pools.
Alex's Crop Genetics
Add genetics to your crops. Breed them for better tiers up to 200% more yield or grow speed!
PokeAlert
A serverside rare pokemons alerter for cobblemon
ShardSMP Plugin
Shard SMP adds a unique shard system where gaining shards gives you extra hearts and unlocks abilities. Losing shards gives you negative effects, and reaching 0 shards results in a ban.
OneMaceOnly
There can only be one Mace on the server — auto-detects it anywhere, tracks ownership, and prevents duplicates.
Error Version
Two Types Of Dimensions... What?
Yellow Hitbox+
Changes the hitbox to yellow, and highlights it on hover
Lace Carpets
cool looking pattern on the sides yeah
Green Netherite
Transform Netherite into a unique, elegant green look.
TickScope
Prometheus metrics for Paper servers in a lightweight plugin with zero runtime dependencies. Exact MSPT percentiles, per-world entity and chunk counts, JVM and CPU stats, ready for Grafana.

Minimal Key Overlay
A minimal keyoverlay that has no performance downsides and just looks clean
SmartTraderAi
Trade and haggle dynamically with an intelligent AI merchant via chat! Powered by Groq, Gemini, OpenRouter, and OpenAI, with full support for modded items.
ModularShootAmmo
An ammo addon mod that brings magazine-based ammunition, reloading, and an ammo HUD to ModularShoot
SwetLick
Its a mod that in future will have a lot of items and more interensted the game
EcoSTG
Everything a SMP needs. Jobs, Economy, Homes, Friends, TPA, RTP, and all these, in a beautiful and smooth GUI.

Birch -30
Finally, a birch texture even Camman18 can't complain about. This resource pack adjusts all birchwood textures by a -30 HUE shift, transforming the yellow wood into a much cleaner look.
SOULBOUND: Classic Battle Theme
Replacing Soulbound's battle theme with the originals.
AirFT's PvP Essentials
PvP Essential Resource Pack By AirFT
Half-life Hardcore
Bring back friends with a portion of your health.

Just cat
Replaces all Minecraft text with cat!