Tether Cosmics
Free · macOS · built in Rust

Your Android phone,
right there in Finder.

Plug in over USB and your device mounts in the Finder sidebar — browse it, open files, drag them across like any other drive. adb and MTP are handled for you, in the app or straight in Finder.

Download for macOS How to install

Version 0.1.0 · 9.4 MB · macOS 12 or later · Apple silicon & Intel

USB

It shows up in the sidebar

Your phone mounts under Locations, next to your drives. Open it in a Finder window and work with your files the way you already do.

Straight over USB

Plug in the cable, tap File transfer when Android asks, and you're connected. Nothing to pair, nothing to configure.

adb and MTP, sorted

Both protocols are handled for you — from the app, or directly in Finder. Every part of it is free.

Up and running in four steps

No account, no command line. About a minute, start to finish.

1

Download the .dmg

Grab the universal build. It works on Apple silicon and Intel Macs alike.

2

Drag to Applications

Open the disk image and drop the app into your Applications folder.

3

Connect your phone

Plug in the USB cable and tap File transfer when Android asks what the connection is for.

4

Open Finder

Your device appears under Locations in the sidebar. That is the whole setup.

Download for macOS

One universal build for Apple silicon and Intel. Free, no sign-up.

Get the .dmg

0.1.0 · 9.4 MB · released Aug 2026 · macOS 12+

Coming soon

Prefer Homebrew?

A tap is on the way. When it lands, this is all it takes:

brew install cosmics/tap/tether
© 2026 Cosmics · Built in Rust
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