Fabric Mods for Minecraft 1.21
Browse 1,063 free Fabric mods for Minecraft 1.21 — popular picks include Dynamic Hitboxes, Optimised PvP, Crystal Optimizer.
Updated daily
Dynamic Hitboxes
Gives players a hitbox when using an elytra or swimming, good for PvP
Optimised PvP
A lightweight, FPS‑optimized Fabric modpack for Minecraft 1.21.10, designed for Crystal PvP, duels, and competitive gameplay — featuring performance boosts, PvP HUDs, and clean textures for maximum clarity in combat.
Crystal Optimizer
Instant crystals and anchors with zero server delay — a lightweight, client-side mod that makes Crystal & Anchor PvP feel smooth and responsive. 100% legit, no cheat, anti-cheat safe.
Wynn +
For the Wynn + experience
Cpvp Mouse Place
Keyboard Place but instanly for the Mouse buttons
Why Not Just Morph? 2
GhostlyGem Studios Presents Why Not Just Morph? 2 A Morphing Modpack.
Defense
A mod designed to protect players from unwanted PvP interactions while still allowing PvP on servers! Originally designed for the Empty World SMP
Our Story: Authentic
An ultra-realistic version of Minecraft with authentic physics, quality of life improvements, and a wide range of new content !
Donut SMP PVP Pack (Fan Made)
A PVP Pack to use in servers like the Donut SMP
crystalcore lite 🔵
A utility mod based around Crystal and Anchor PVP. Undetectable autototem, Auto flick crystal-ing, auto anchor-ing, and more! (also functions as its own anti-cheat)
EeveeEmpire Cobblemon
EeveeEmpire Cobblemon Fabric Modpack
Azur PVP
Experience lag-free combat with Sodium and Lithium, ensuring the highest FPS even during intense fights. MouseTweaks lets you swap your gear in an instant. All while Fullbright lets you see more then ever before in the best PVP experience you've ever had!
Auto X-Bow Cart
A mod that fully automates the pvp technique called "X-Bow Cart" AKA "Crossbow cart".
Best Crystal PvP Optimizer
This Is By Far The Best Crystal PvP Modpack You Will Find.
All you need: Mace PVP
this lightweight modpacks, offers all the necessary mods and resource packs you need to become the best possible, this modpack contains only the minimum for balance between lag and optimality
Hoplite For PVP
Hoplite For PVP is a edited uku's pvp modpack to better work with hoplite
Wynncraft Origin
Good Wynncraft Modpack. Only the essentials you need. Performance is the top priority
DrDonut
DrDonut's Mod pack. this modpack lets you play similar to DrDonutt.
Beyond Survival (BYSL)
Explore the world of Minecraft like never before with more than 200 mods
Custom BattleRoyale Complete
Highly customizable BattleRoyale with infinite objects and redefined gameplay outlook
S-Rank Studios Cobblemon
Cobblemon New Update! - "All The Mons" [1.21.1] - 300+ Quests! - Custom Shinys!
🛡️ Instant-Shield-Break
🔍 Auto-breaks enemy shields in nethpot PvP by swapping to an axe at the exact moment of attack, then reverting instantly — all within a single tick. No GUI, no keybinds, always on.
PVP Pro
A client-side modpack made for popular PvP servers, such as PvP Legacy
Astolfo Visuals
Astolfo Client just pvp client with visuals
Item CounterFX
A highly customizable UI that displays the number of items in your inventory. Works as a PVP Item counter, totem counter, potion counter, etc.
DIOSESMC - VEGETTA777 - WILLYREX - SERVER
Dioses MC Modpack configured, and ready to play as Vegeta and Willyrex
The Brew
An very lite collection of mods BUT there is no quests. So YOU have to make crazy combos and ideas.
FranceTiersTagger
a tier tagger for FranceTiers the french pvp tier list
Cobblemon CobbleLocke - Nuzlocke Randomlocke Server
Cobblemon Pokémon Modpack. Survive the wilds in our Cobblemon Nuzlocke Randomlocke server — randomized spawns, permadeath rules, and true hardcore adventure. Every battle counts!
AdvanceKeyStrokes
AdvanceKeystrokes is a Minecraft client-side overlay mod that displays your keyboard and mouse inputs in real time on screen. It is mainly used for: PvP gameplay movement visualization content creation practice & training 🎮 Main Features ✔ Live W A
lwkSlick's PvP Modpack
Modpack which lwkSlick uses to make videos
vanilla PvP
mods that make your game feel 10x smoother with 1k+ fps & optimize it for pvp!
AntiGhostTotem
Tired of eating ghost totems? Then here's the anti-ghost totem! Crystal PvP is a mod that will improve your skills; you can think of it like having water with your meal. By xant700

Flame's PvP Modpack
This is the modpack that i personally use.
(Danny's AOT) Age of Titans
**Age of Titans** invites you into a brutal world where humanity fights for survival against giant, man-eating Titans.
Essential Enhancements
Enhance your vanilla game with a collection of FPS and Quality of Life improving client mods designed to work on any vanilla server!