A lot of companies release utilities that they've worked on as open source. When they do that they're usually under their github company url.
This is a utility that was developed by Snapchat, I'm not sure about this case, but it doesn't necessarily mean that you are giving data to Snapchat.
Honest question, how is it doomed? Afaik it's being bankrolled by Jeff Bezos cause all the Electric Amazon delivery trucks are Rivian.