I have spent the last few months building a browser on WKWebView. Not a wrapper around a single web view — a real one, with tabs, separate cookie jars per workspace, downloads, extensions, the lot. WKWebView turns out to be a very good engine to build on and a slightly under-documented one.
Source: [Dev.to](https://dev.to/kylmora/six-things-about-wkwebview-the-docs-dont-tell-you-3c08)