
OptiFied
OptiFied is a modpack focused only on optimization and performance. Each version is tested carefully before release.
Screenshots

About this Modpack
OptiFied is a well-researched modpack focused purely on optimization. Each version is carefully tested before release, ensuring maximum performance, smooth gameplay, and stability—and to minimize the need for bug fixes or updates after launch.
— — —
Disclaimer:
You will see a significantly higher performance increase on low-end systems (estimated around 35–45%), while mid- to high-end systems typically experience a 20–30% boost. These numbers may vary depending on individual circumstances.
— — —
Testing PC's
PC nr.1: i5-12600k|RTX 3060ti 8gb|32gb 6000MHZ DDR5
PC nr.2: i7-4770k|GTX 980ti 6gb|16gb 2300MHZ DDR3
PC nr.3 i7-4770k|RTX 3060ti 8gb|16gb 2300MHZ DDR3
PC nr.4 i5-12600k|GTX 980ti 6gb|32gb 6000MHZ DDR5
Available Versions
How to Set Up a OptiFied Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for OptiFied). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "OptiFied" and click "Install". The fabric loader and Minecraft 1.21.5 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
OptiFied 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 OptiFied 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 OptiFied without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.5). 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.
OptiFied 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.
Similar Modpacks
Rent OptiFied Server
Start your own server with automatic modpack installation.
Supported Versions
Start your OptiFied Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →