Fast Sub Help
Fast Sub helps you create, translate, and burn subtitles from local media.
The help pages are organized around tasks:
| Task | Page |
|---|---|
| Learn the product flow | Getting started |
| Install on Windows | Install on Windows |
| Understand macOS status | Install on macOS |
| Install required models | First run and model setup |
| Create original subtitles | Generate subtitles |
| Translate subtitles or text | Translate subtitles |
| Create original + translated subtitles | Bilingual subtitles |
| Render subtitles into video | Burn-in subtitles |
| Configure local/API/web providers | Providers |
| Understand privacy behavior | Privacy |
| Fix common problems | Troubleshooting |
Product Principles
- Local workflows should stay local.
- Remote providers must be explicit.
- Models are installed by the user and are not bundled with the app.
- Diagnostics should explain failures without exposing secrets.