
Ultra Optimized is a high-FPS modpack that makes Minecraft way smoother and faster! Less lag, more frames, better gameplay-everywhere you play!
Modpacks get no grade of their own, so we show the grades of its mods. Of its 42 graded mods, 38 are graded A or B, 4 C and none D to F. Its last update came out 6 weeks ago, for Minecraft 1.21.11. See the mods
The mods of its newest release (Minecraft 1.21.11 · Fabric, 12 Sep 2026). Each check result is for the latest files of that mod, which may not be the version in this pack.
Compared with the release of 12 Sep 2026 for the same platform, Minecraft version and loader. We do not compare the versions of the mods yet.
No harmful code found in the mods we checked
We checked all 42 mods, without running them.
We have not checked the files in the pack itself yet (settings, scripts).
Why we show this: a modpack installs the files of its mods, and each mod runs on your computer like any program. Our checks look for known signs of harm. They cannot prove that a file is harmless. In the grade: a modpack has no grade of its own, and each mod's result counts in that mod's grade.
4 mods send something about you
We read the code of 41 of its 42 mods, without running it.
Why we show this: a modpack runs the code of its mods, and a mod can send things about you over the internet, like your player name or your login. Contacting an address to check for updates or download files sends nothing about you. Not in the grade: sending data can be normal for what a mod does.
AI used in 4 of the 42 mods we checked
We found an AI tool in them, or their authors declared AI content.
AI was used for its text and assets
The author declares AI assets and text on Modrinth.
We looked for AI tools in its texts and found none.
We have not read its files and images yet.
Why we show this: some players and servers avoid projects made with AI, and AI in the game can send what you write to an online service. Not in the grade: using AI does not tell whether a project works well or is kept up to date.
Point at or tap a version to see its loaders.