If you're looking to Download Quick Sub on your Chromebook laptop Then read the following guideline.

* Add Subtitles to Your Movie * Quick Sub is a simple desktop application that lets you add multiple text layers as subtitles to your movie. - Features - 1. Add any number of text layers. 2. Select a font family and a type face for each text layer. 3. Freely move the text layer with your mouse. 4. Adjust the position of a text layer with your mouse along the timeline. 5. Save work progress as a document file. 6. The fullScreen mode is supported. 7. The application supports the retina screen. 8. Languages: English only. 9. Application file size: 25.7 MB. 10.The application comes with a built-in 13-page user guide. Click on the button that says 'Learn how to use Quick Sub' in the Home screen. - System requirements - 1. 10.13 (tested with 10.13.4, 10.13.6), 10.14 (tested with 10.14.4) 2. 64-bit system - Limitations - 1. The application is free to use. Yet, an exported video will have a duration of 5 seconds unless you make an unlimited duration in-app purchase. 2. Each text layer must have a duration of 4 seconds or longer.