FolderSync Pro is a highly-rated Android application developed by Tacit Dynamics designed for synchronizing files between local storage (including SD cards) and various cloud providers or private servers.
: For devices without Google Play, the developer offers direct purchase options on their official website. foldersync-pro-3-2-10-build-2020100088-apk-mod
It includes a full-featured file manager to manage both local and remote files directly. Risks of Using "APK Mod" Versions and Amazon S3
: The paid version ($4.99) that removes ads and supports additional features. along with protocols like FTP
It allows users to set up "Folder Pairs" to sync data in one direction (upload or download) or bidirectionally.
It supports over 20 cloud providers including Google Drive , Dropbox, OneDrive, and Amazon S3, along with protocols like FTP, SFTP, WebDAV, and SMB/Windows Share.