Tether - File sharing

1+
Downloads
Content rating
Everyone
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About this app

Tether makes it effortless to send photos, videos, documents, and any other files across all your devices. No cables, no complicated workflows, and no more emailing yourself files. Just sign in, link your devices, and transfer instantly with a private, encrypted, peer-to-peer connection.

Whether you’re moving files between your phone and laptop or sharing media across different platforms, Tether keeps everything fast, simple, and secure.

• Cross-platform by design
Works seamlessly across iOS, Android, macOS, Windows, and Linux devices.

• True peer-to-peer transfers
Tether helps your devices connect to each other, but every file is sent directly between them. Your files never touch our or any other third party server.

• End-to-end encrypted
Every transfer is protected with strong encryption, so only your devices can access your files.

• Original quality, no limits
Send any number of files, any size, always without compression.

• Your devices, connected anywhere
Signed-in devices on your account can send and receive files whether they’re on the same network or across the world.


Built for privacy. Built for speed. Built for you.

Tether keeps your files between your devices only, ensuring you’re always in control. Whether you’re transferring work documents, photos, or anything else, Tether makes secure cross-platform sharing easier than ever.
Updated on
Mar 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted

What’s new

Minor visual fixes

App support

About the developer
Thaumic
support@thaumic.io
Michiel de Ruyterweg 36 2628 BA Delft Netherlands
+31 6 16987352