This task can be performed using Text Behind Video
Get text behind Video for free
Best product for this task

Text Behind Video
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Text Behind Video does one thing only. It gets your texts behind the subject of your video (which are trendy these days in yt and x). No monthly subscriptions.

What to expect from an ideal product
- Upload your video and type in the text you want to place behind people or objects in your footage
- The tool automatically detects the main subject in your video and separates it from the background
- Your text gets positioned behind the person while staying visible around their edges and movements
- Export your finished video with the trendy text-behind effect that's popular on YouTube and Twitter
- Pay once and use forever without worrying about monthly fees or subscription costs