FileZilla Pro uses this configuration to resolve a host name configured in the site manager to a specific provider. Step by Step instructions. Start FileZilla and choose Edit, Settings, S3: Providers: In the Provider list click New to add a new provider In the Regions list you add the regions. This information can be obtained from your provider. In the settings dialog of FileZilla Pro on the S3 Providers page, please add the following region to the Amazon S3 provider: Name: us-west-gov1 Description: AWS GovCloud (US-West) Endpoints: s3.dualstack.us-gov-west-1.amazonaws.com. To connect, also use s3.dualstack.us-gov-west-1.amazonaws.com as hostname in the Site Manager.
A generic client, which lacks in-depth S3-specific functionality Cyberduck is a free and open-source (FOSS) cloud storage browser for Windows and macOS. It comes with support for Amazon S3, but also supports OpenStack Swift, Backblaze B2, Microsoft Azure & OneDrive, Google Drive and Dropbox accounts.
The FileZilla client software is available for the common desktop operating systems. Installation packages are available for download for Windows and MacOS. For the Linux operating systems the FileZilla project provides both the source code of the client applications as well as pre-compiled binary packages in the native package management.