Want to customize your video player, but have the source still be YouTube or Vimeo?
An excellent open source player, which can be custom-styled.
https://plyr.io/
Requires some knowledge of custom code and css.
We've not tested this, but it's a service that appears to be designed specifically for Webflow, and may offer more direct designer integration.
https://videsigns.uk/flowplay
For very simple player adjustments, like hiding the title bar, this tool may help with player configuration.
https://tube.rvere.com/