Protected and Shared on Your Terms
Share password-protected UNII files, choose download permissions and revoke access anytime.
Your UNII files are secured with military grade protection on your device.
Decide if recipients can save your UNII file to their device or only view it.
Disable access instantly, even after you've already shared the UNII file.
Your files never leave your device. We never see, access, or store your UNII files.
Pick any image, video, or PDF that you want to share privately.
Create a password and choose whether recipients can save the UNII file.
Share the UNII file and revoke access anytime you want.
Learn about the .unii file format — how it works, what it contains, and why it's different from regular files.
Step-by-step guide to opening .unii encrypted files on your Android or iOS device.
Everything you need to know about the .unii file extension — what it is, how to use it, and FAQs.
Discover all features of the UNII app — lock files, share securely, control saving, and revoke access.