Preview subtitle styles in a realistic movie frame before hardsubbing.
SubtitlePreview is a lightweight browser-based tool that lets clients and subtitle editors preview subtitle appearance without rendering an entire video.
No installation. No account. Runs entirely in your browser.
- 🎬 Realistic movie frame preview
- ✍️ Live subtitle editing
- 🔤 Font family selection
- 📏 Adjustable font size
- 🎨 Font color picker
- 🖼️ Upload your own movie frame
- 🔗 Shareable preview links
- 📱 Responsive design
- 🌐 Works directly on GitHub Pages
Rendering a video just to show a client whether they prefer font size 20 or 22 wastes time.
SubtitlePreview lets both sides see the subtitle style instantly before rendering.
https://thepsychof.github.io/SubtitlePreview/
- HTML5
- CSS3
- Vanilla JavaScript
This project’s source code is licensed under the GNU General Public License v3.0. See the LICENSE file for details.
The bundled third-party subtitle rendering assets under assets/libass include their own upstream license notices and remain subject to those licenses.