Minecraft Java 1.21 Mods

Browse 11 free mods for Minecraft Java 1.21 — popular picks include PvP, Boosted FPS RPG (Performance Optimized), Reverie Foundry.

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11 mods

1.21.1fabric

PvP

The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.

133kdownloads

1.21.1neoforge

Boosted FPS RPG (Performance Optimized)

RPG performance modpack with FPS Boosting, RPG, Magic, 750+ Quests, MMO Skills, and much more.

11kdownloads

1.21.1neoforge

Reverie Foundry

Forge your adventure here, with the SilentGear mod at its core—integrating new content, fixes, and optimizations all in one!

11kdownloads

1.21.11fabric

Wynncraft Origin

Good Wynncraft Modpack. Only the essentials you need. Performance is the top priority

5.8kdownloads

1.21.1fabric

Cobblemon - Ranked PVP - Competitive PVE - #1 SMP-Server Pack

Play Cobblemon the way it’s meant to be experienced — optimized mods, balanced gameplay, and direct server access.

1.9kdownloads

1.21.1fabric

COBBLEMON DEFINITIVE

COBBLEMON definitive on 1.21.1 (Fabric). Optimized pack with +70 QoL and performance mods (High FPS). Includes mounts, legendary Pokémon, and new challenges. The smoothest, most stable, and immersive Pokémon adventure. Multiplayer ready!

1.0kdownloads

1.21.11fabric

UBS_PVP+

UBS PVP is a high performance Fabric modpack optimized for competitive PvP and multiplayer Survival featuring extreme FPS boosts network optimization and clean combat visual advantages

198downloads

1.21.1neoforge

ADQ TWEAKS

Tweaks to the Aeronautics Delivery Quest mod (or TNM), that remove the lag it causes, adds new configs, and a PvP mode.

79downloads

1.20.1forge

[TACZ] Clans Systeme

Clans System adds a complete clan and city conquest system to Minecraft. Create clans, capture cities, fight monster hordes, earn passive income, and dominate the server in PvP or survival gameplay.

7.3kdownloads

1.21.1fabric

Cobblemon - PokeResort [Official]

Play with the PokeResort Modpack for the BEST COBBLEMON EXPERIENCE! The latest version of Cobblemon and gameplay enhancing mods into one convenient and optimized package! Including client performance enhancing mods, QoL adjustments and immersive mods!

1.6kdownloads

1.21.1fabric

Celestial Quest Pack

The Celestial Quest Pack transforms your Minecraft adventure with new biomes, advanced crafting, and seamless performance. Explore and thrive in a beautifully immersive world!

1.1kdownloads