What are some alternatives?
When comparing FileZilla and Offline Explorer, you can also consider the following products
Cyberduck - A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
WinSCP - WinSCP is an open source free SFTP client and FTP client for Windows.
WebCopy - Cyotek WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...