HTTrack
Open Source
HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Offline Explorer
Commercial
MetaProducts Offline Explorer is a Windows XP/Vista/7/8/10 program that allows you to download an unlimited number of your favorite Web and FTP sites.
WebCopy
Free
WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.
Compare Teleport Pro with alternatives
Compare HTTrack and Teleport Pro and decide which is most suitable for you.
Compare WebCopy and Teleport Pro and decide which is most suitable for you.
Compare Offline Explorer and Teleport Pro and decide which is most suitable for you.