Usually most companies are okay if you have titles or names like “X for Netflix”. Some even explicitly state that they prefer that. It’s also a rule on the Apple App Stores that you can’t have a name like “Netflix X” to avoid confusion.

Use a private company's name like saying "a printer cartridge for HP laser" or "Toughshell TM case for iPhone 9"? I'd reckon it's quite hard to sell anything specific if the law prevented you from mentioning the thing your product fits or works with

Contrast "Language Learning by Netflix"