This is a complete, single-file "Free Real-Time Voice to Text Transcription Notepad" application. It uses pure Vanilla JavaScript for the Speech Recognition API and Tailwind CSS for a premium, responsive layout.
```html
Free Real-Time Voice to Text Transcription Notepad
Voice to Text Notepad
Real-time transcription powered by your browser
Words: 0Characters: 0
Browser Not Supported
Your browser doesn't support the Speech Recognition API. Please try using a modern version of Chrome, Edge, or Safari.