The best alternatives to BrowserSync are Blisk browser, Browserling, and Browserosaurus. If these 3 options don't work for you, we've listed a few more alternatives below.
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Download Blisk - a browser for web developers. Blisk - is a developer-oriented browser with devices, URL and scroll sync, auto-refresh, screenshots and screen recorder.
Browserosaurus is an open-source (MIT license) browser prompter for macOS. It works by setting itself as the default browser; any clicked links in non-browser apps are now sent to Browserosaurus where it’ll present you with a menu of your installed browsers.
With this extension, your browsing history will appear across all your devices in surfaces such as in Windows timeline and Microsoft Launcher for Android.