SharePoint Designer 2013 is still officially supported on Windows 10 and is the most common choice for those looking for a "2013" version of Microsoft's web editor.
Here is the story of how FrontPage evolved and what officially replaced it. The Final Chapter of FrontPage SharePoint Designer 2013 is still officially supported on
Microsoft discontinued support for FrontPage in 2015, and it's no longer compatible with modern web standards and technologies. Additionally, FrontPage 2013 is not officially compatible with Windows 10, which may lead to compatibility issues and errors. If you truly want the original Microsoft FrontPage
: SharePoint Designer 2013 is a free download from the Official Microsoft Download Center. While primarily for SharePoint, it can be used for advanced web editing. SharePoint Designer 2013 is still officially supported on
If you truly want the original Microsoft FrontPage experience or the closest official successor on a Windows 10 machine, you have two legitimate paths. Microsoft SharePoint Designer 2013 (The "True" Successor)