Single-file HTML teleprompter for podcast recordings and video production. Runs locally in the browser — no server, no install, no dependencies.
- Voice Sync — speech-driven scrolling via Web Speech API. Adapts to your speaking pace in real-time (Chrome/Edge)
- Auto-Scroll — smooth scrolling with adjustable speed (0.5x–8x)
- Podcast Cues —
## Section,[PAUSE],[LANGSAM],[BETONEN]text[/BETONEN],[TIMER 5s] - Focus Zone — spotlight effect highlights the current reading area
- Keyboard Shortcuts — Space, Arrow Keys, +/-, R, F, V, Esc
- Remote Control — control from a second browser tab via BroadcastChannel
- Templates — built-in podcast and video script templates
- File Upload — drag & drop or file picker for .txt/.md files
- Customizable — font size, font family, line width, scroll speed
- Persistent — settings, text, and scroll position saved in LocalStorage
- Fullscreen — native fullscreen support
- Mobile — responsive layout with touch controls
- Open
index.htmlin your browser - Enter or paste your script (or load a file / pick a template)
- Click Start
- Use Space to play/pause or V for Voice Sync
Press V or click the mic button to activate. The teleprompter listens to your microphone and scrolls based on what you say. Speaks faster → scrolls faster. Pause → text waits.
Requires Chrome or Edge and an internet connection (speech recognition runs via browser services).
| Syntax | Effect |
|---|---|
## Title |
Section divider |
[PAUSE] |
Pause marker |
[LANGSAM] |
"Speak slower" warning |
[BETONEN]text[/BETONEN] |
Highlighted emphasis |
[TIMER 5s] |
Inline countdown timer |
| Key | Action |
|---|---|
Space |
Play / Pause |
V |
Toggle Voice Sync |
↑ / ↓ |
Speed +/- |
+ / - |
Font size +/- |
R |
Reset to start |
F |
Fullscreen |
Esc |
Back / Close |
? |
Show shortcuts |
index.html → the entire application (HTML + CSS + JS, no dependencies)
docs/ → design spec and implementation plan
No build step, no package manager, no server. Open the file and it runs.
MIT — see LICENSE.