Ubi-Utils
by ubiqqe
Ubi-Utils, a Fabric client mod for 1.21 – 1.21.11, adds a utility menu, gamemode notices, a chat history extension and an auto reconnect option.
What it does
Ubi-Utils is a client-side tool. Players open its utility screen in a world or on a server with the default Insert key, then switch individual modules on or off from a single menu. The mod is distributed for Fabric only, across 12 release versions, and needs Cloth Config API and Fabric API installed alongside it.
Its focus is on gamemode changes. When someone on the server changes gamemode, the client shows a notice, and a history of those notifications is kept so the changes can be looked at later. A separate check is meant to help server staff notice when an operator appears to be abusing creative mode. The Tab integration option shows the current gamemode in the tab list.
The jar is placed in the mods folder with its dependencies. The license is CC0 1.0 Universal, so the code is not open source, and the latest Fabric build, 2.1+1.21.9, was released on 2026-01-27.
Key features
Utility menu
A single screen opened with a key toggles each module on or off.
Gamemode change notices
The client reports when another player changes gamemode, and keeps a history of those notices.
Operator abuse check
A check aimed at operators or admins who switch to creative mode on a server.
Chat history and reconnect
The chat history is extended, and the client can reconnect automatically after a disconnection.
Gallery
Compatibility
Latest build for each game version and loader.
1.21.x12 of 12 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
Questions
Does Ubi-Utils need Cloth Config API and Fabric API?
Does Ubi-Utils have to be installed on the server?
Which versions does Ubi-Utils support?
Does Ubi-Utils show the gamemode of other players in the tab list?
In the catalog
Ubi-Utils is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 19,862 mods support Minecraft 1.21.11.
More from ubiqqe
Similar mods
What the author says
## Catch Op/Admin Abusers! If you have ever suspicions someone in your server is abusing creative mode, this mod is for you! To open the Utility GUI, go into a world or server and press the key "insert" (by default) on your keyboard.
Official listing
- Modrinth page
- modrinth.com/mod/ubi-utils
- Owner
- ubiqqe
- Published
- 2025-03-21
- Updated on Modrinth
- 2026-01-27
- Facts verified
- 2026-10-15
