Welcome to Kozutumi.
Kozutumi is an "essential file transfer platform" app for businesses that is not tied to a specific "storage service" or "email service."
Kozutumi improves the security and efficiency of sending and receiving important folders and managing files, changing the way files are communicated across organizations.
Sidebar
You can create new emails and check sent and received emails from the sidebar.
File transfer field
This screen is used when sending and receiving files.