When comparing FileZilla vs Sollar PuTTY, the Slant community recommends FileZilla for most people. In the question“What are the best SSH clients for Windows?” FileZilla is ranked 16th while Sollar PuTTY is ranked 20th. The most important reason people chose FileZilla is:
Supports FTP, FTPS (SSL) and SFTP (SSH).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Secure FTP support (FTPS/SFTP)
Supports FTP, FTPS (SSL) and SFTP (SSH).
Pro Free and open source
FileZilla is free open-source software distributed under the terms of the GNU General Public License free of charge. Basically this means that everyone, including corporate entities, can use FileZilla, including but not limited to private, educational and commercial use.
Pro Offers Server Mode
Can be used as an FTP server also, allowing easy file sharing.
Pro Cross-platform
In addition to Windows, FileZilla client is available for Unix, OSX and Linux.
Pro Suppots FTP and FTPS
FileZilla Server is a server that supports FTP and FTP over SSL/TLS which provides secure encrypted connections to the server.
Pro Kind of de-facto standard
If you're troubleshooting things, everybody will first try if it works with File-Zilla.
Pro Color coded host
Host connections can be assigned a color, so you quickly discern them in the host list and in the connection tabs.
Pro Allows storage of login credentials
Sollar Putty creates an encrypted local file where you can store the login details for your devices.
Pro Provides significant expansion of PuTTY capabilities for free
In additional to regular PuTTY features you get multi-tab interface, auto-login, quick access to recent sessions, integration of Windows Search, and other useful features.
Cons
Con Installs junk software on your computer
The installer will install adware by default.
Con No public download
They require your personal data and a working email before you can get the program. Not a great way to spread your allegedly "free" tool.
Con Its Solarwinds, biggest private data leaker
Trust your ssh session to it? No.