Which FTP client to use? SiteGround recommends FileZilla for FTP client. It is freely available and Open Source. You can learn more about it, as well as download it, from their website here. Share: Related Articles Is Anonymous FTP access allowed? Where to upload my website files? What is the max file size I can upload through cPanel’s File Manager? How is www related to public_html? Is File Exchange protocol (FXP) supported?