FrostClient

What is FrostClient?

FrostClient is a Fabric modpack for Minecraft 1.21.11, published by zippiik on Modrinth since 2026.

The latest release, 1.21.11_Vulkan from Oct 16, 2026, declares 79 mods plus 3 other projects such as resource packs or shaders. Across 14 published versions it has covered Minecraft 1.21.1 through 26.2.

With 129K downloads it ranks #161 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as combat, lightweight and optimization.

• Combat
• Lightweight
• Optimization

Most widely used mods in FrostClient

The latest version declares 82 projects, 79 of them mods. The ones below appear in the most packs we track.

• Cloth Config API
• FerriteCore
• Entity Culling
• Fabric API
• Lithium
• Mod Menu
• YetAnotherConfigLib (YACL)
• Architectury API
• Fabric Language Kotlin
• Konkrete
• Text Placeholder API
• Forge Config API Port
• Melody
• BadOptimizations
• Simple Voice Chat
• CreativeCore
• Concurrent Chunk Management Engine (Fabric)
• Zoomify (Zoom)
• Fzzy Config
• Clumps
• Krypton
• MidnightLib
• Shulker Box Tooltip
• ScalableLux

Full FrostClient mod list

2 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

• Animated Typing
• Auto Sprint Fix
• Borderless Windowed Vulkan
• FriendMod
• HitColor+
• ImproperUI
• NoMenuBlur
• Not Enough Vulkan

Packs with the most mods in common

• PvP mods with optimization Fabric for 26.3 23 mods in common
• The Ultimate PvP Modpack (UPDATED!) Fabric for 1.21.11 27 mods in common
• PvP Optimized Fabric for 26.2 22 mods in common
• LunarFox Fabric / Forge / NeoForge for 26.3 29 mods in common
• EZ FPS And The Features For Pojav/Mojo/Zalith Fabric for 26.2 20 mods in common

What kinds of mods are in FrostClient?

Of its 79 mods, 48 are tagged utility, 20 optimization and 19 library. Mods can carry several tags, so the counts overlap.

At 9% social, that is a larger share than 92% of the 491 packs we track.

• utility: 48 (61%)
• optimization: 20 (25%)
• library: 19 (24%)
• decoration: 12 (15%)
• game mechanics: 12 (15%)
• social: 7 (9%)

How big is FrostClient?

With 79 mods, FrostClient has more mods than 64% of the 491 packs we track and more mods than 83% of the 35 on Minecraft 1.21.11.

The pack file is 8.4 MB. 47 mods are client-only and 30 also run on a server. Alongside the mods it declares 3 resource packs.

How actively is FrostClient updated?

FrostClient was first published on Jan 11, 2026, and has 14 published versions in total.

The latest release, 1.21.11_Vulkan, is dated Oct 16, 2026, 26 days before our data was fetched on Nov 11, 2026. Releases have covered 8 Minecraft versions over 278 days.

Staple mods FrostClient includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. FrostClient includes 10 of them; it leaves out Sodium, Iris Shaders, ImmediatelyFast, Sodium Extra and Reese's Sodium Options.

How much RAM does FrostClient need?

FrostClient needs 6 GB allocated (4 GB minimum). Our estimate from the 79-mod list, not measured.

How to set allocated memory

How to install FrostClient

Search for "FrostClient" in the Modrinth source of your launcher. Pick version 1.21.11_Vulkan for Minecraft 1.21.11 (Fabric). Modpack install guide.

How do I make a FrostClient server?

FrostClient is marked as supporting a server-side install, so the server must run the same mods and version as the players.

• Match the version: the latest pack version is 1.21.11_Vulkan for Minecraft 1.21.11.
• Loader: Fabric.
• Memory: at least 4 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 8 Minecraft version and loader pairs.

Official links

• FrostClient on Modrinth (downloads and changelog)
• Wiki
• Discord

Facts on this page come from Modrinth's public API, last fetched Nov 11, 2026. Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.