Category
How-to guides
Straightforward, search-friendly how-to guides for the most common tasks — making a transparent PNG, removing a video background, upscaling an image, making a music visualizer, and adding captions — done free and in the browser with the Novus apps.
8 articles
Field guide · Jun 7, 2026
How to remove a video background for free (in your browser)
A practical guide to per-frame video background removal and finishing in the video editor with NSS Background Remover.
NSS Background Remover
Field guide · Jun 7, 2026
How to add captions to a video for free
How on-device Whisper transcription turns the slow part of captioning into a few timing tweaks.
Novus Visualizers