Small desktop apps that do one job well and keep your data on your machine.
ByteTCore builds tools for developers and creators on Windows. Every app runs locally, and every installer comes straight from GitHub.

UtilityBox
A developer toolbox for Windows. Ten local tools in one window: data utilities, local runtimes, ports, hosts, project cleanup and media conversion.
Version 1.0.11 for WindowsDownload UtilityBoxFanout
Post one video to several platforms in a single run. Build the flow once: source, processing, destinations.
Coming soonSee what’s ready: FanoutVoqilo
Live translated subtitles for online meetings, running entirely on your computer. No server, no cloud AI, and no audio leaves your device.
Coming soonSee what’s ready: Voqilo
Runs on your computer
No accounts and no cloud processing. Your files stay where they are.
Installers from GitHub
Download buttons point at the official release, so you always get the latest build.
A clear policy per app
Each app says what it stores, what it connects to and why.