For Delphi VCL there is TWebBrowser and some 3rd party components like TEmbeddedWebBrowser available for browsing a web.
Is there a similar web browser component but
You can use the ChromiumEmbedded package for Delphi. There's a TChromiumFMX
component which is suited for FireMonkey
applications. I've tested the demo project from the repository and it works fine for 32-bit Windows.
However I can't tell you if nor how to build and use it in Mac OS. The only thing I can tell you is that the ChromiumEmbedded for Delphi is distributed only with Windows binaries, the binaries for Mac OS you can download from here.
As far as I know (!), the situation is as follows:
If somebody knows better, that would be fantastic.