AWS Transfer for SFTP vs Cyberduck: What are the differences?
AWS Transfer for SFTP: Fully Managed SFTP Service for Amazon S3. AWS Transfer for SFTP is a fully managed service that enables the transfer of files directly into and out of Amazon S3 using the Secure File Transfer Protocol (SFTP)—also known as Secure Shell (SSH) File Transfer Protocol. AWS helps you seamlessly migrate your file transfer workflows to AWS Transfer for SFTP—by integrating with existing authentication systems, and providing DNS routing with Amazon Route 53—so nothing changes for your customers and partners, or their applications; Cyberduck: An open-source client for FTP and SFTP, WebDAV, and cloud storage. It is a libre server and cloud storage browser for Mac and Windows with support for FTP, SFTP, WebDAV, Amazon S3, OpenStack Swift, Backblaze B2, Microsoft Azure & OneDrive, Google Drive and Dropbox.
AWS Transfer for SFTP and Cyberduck belong to "File Transfer" category of the tech stack.
Cyberduck is an open source tool with 752 GitHub stars and 93 GitHub forks. Here's a link to Cyberduck's open source repository on GitHub.