WhitelistSMP

WhitelistSMP

A Modpack for Whitelist - A Private SMP.

by LunaScarlet
298 Downloads
0 Followers
fabricMC 26.1.2multiplayeroptimization

About this Modpack

Whitelist has been around since December 5th 2019, with each new Season we add or change something and although you can join the Server in Vanilla there are some features Whitelist adds that do need mods to be able to function properly client-side.

This is where you can find all of the resources for every WhitelistSMP Season.

Available Versions

WhitelistSMP Season 12 1.0.0release
MC 26.1.2fabric25 downloads
May 19, 2026
WhitelistSMP SX3release
MC 1.21.4fabric142 downloads
December 8, 2024
WhitelistSMP SX2release
MC 1.21.3fabric73 downloads
November 4, 2024
WhitelistSMP SX1release
MC 1.21.1fabric58 downloads
October 14, 2024

How to Set Up a WhitelistSMP Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for WhitelistSMP). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "WhitelistSMP" and click "Install". The fabric loader and Minecraft 26.1.2 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

WhitelistSMP server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a WhitelistSMP server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to WhitelistSMP without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (26.1.2). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

WhitelistSMP server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent WhitelistSMP Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required
Client-side
Unsupported

Supported Versions

26.1.21.21.41.21.31.21.1

Start your WhitelistSMP Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →