What is Filza File Manager?
Explore files and folders with list view or grid view. View/edit files with powerful viewers, includes: media player, plist editor, hex editor, text editor, …
Filza can also view office files: word, excel, powerpoint…
Sharing files between computer and your device with Air Browser
Terminal, allow execute shell scripts and console app
Manage iPhone music library easily, import / export / rename / delete…
Installer, can view details, install or extract IPA package and DEB package
Manage applications, list all installed applications, uninstall or install apps
Music library: Manage music library, import/export/rename/delete just same as normal files
Create DEB file, Manage file associations and viewers…
Cloud services: Dropbox, Box, OneDrive, SugarSync, FTP, SFTP, …, and Windows File Sharing (SMB)
Support iOS 7+, Optimized for iPhone 6 Plus screen (Retina HD)
You can install from BigBoss Repo (latest RELEASED version of Filza)
Filza File Manager Screenshots
Filza File Manager Features
Filza File Manager information
Comments and Reviews
Said about Filza File Manager as an alternative
It's pretty much the same as iFile.
It has better support for iOS 9, and unlike the other alternatives listed, it does exactly what iFile does, not something similar.