The vMix Universal Title Controller (UTC) is a free, third-party "donationware" application designed to create custom user interfaces (UI) for managing vMix functions and XAML/GT titles. Often referred to as "vMix UTC," it acts as a more powerful alternative to the standard vMix Web Controller, allowing operators to trigger complex automations with single button presses. Core Functionality
: Unlike the standard vMix Web Controller, UTC allows you to build a fully personalized dashboard using "widgets" such as buttons, sliders, clocks, and text fields. Direct API Integration
If you tell me what specific production you're running (e.g., sports, talk show, corporate event), I can provide: vmix utc controller top
| Feature | Local / Relative Timing | UTC-Referenced Timing | | :--- | :--- | :--- | | Drift over long shows | High (cumulative errors) | None (absolute reference) | | Multi-camera sync | Manual alignment required | Sample-accurate if all clocks sync to NTP | | Replay & highlights | Timestamps are local/relative | Global timestamps for searchable logging | | Disaster recovery | Hard to resume after crash | Easy: restart show from UTC schedule | | Remote collaboration | Timezone confusion | Single reference worldwide |
: Supports features like NDI monitoring with clickable multiview modes for switching inputs directly from the controller. vMix Forums Popular Use Cases Sports Production The vMix Universal Title Controller (UTC) is a
Scalability: The controller is designed to scale with your production needs. It supports a wide range of resolutions and frame rates, making it suitable for productions of varying sizes and complexities.
Before selecting hardware, we must understand the software. vMix’s UTC is a panel that allows you to expose specific fields from a GT Title, HTML, or XAML graphic. For example, a "Lower Third" template might expose three fields: Player Name, Stat Line, and Team Logo. Direct API Integration If you tell me what
Action Step: Open vMix right now. Go to Settings > Shortcuts. Pick up any USB device you have (even an old gaming keypad). Assign SetText to a key. Watch your live production efficiency go to the top.