Updated
Updated · InfoQ.com · Sep 4
Zack Bartel Launches Tether to Bring 4 Apple Continuity Features to Linux
Updated
Updated · InfoQ.com · Sep 4

Zack Bartel Launches Tether to Bring 4 Apple Continuity Features to Linux

1 articles · Updated · InfoQ.com · Sep 4

Summary

  • Tether lets Linux users send and receive iMessages and SMS, sync clipboards, transfer files, and view iPhone notifications from their desktops.
  • Mutual TLS underpins the local network link between the iPhone app and Linux daemon, requiring both devices to authenticate before data moves.
  • A clean-room C++ Bluetooth stack handles messaging, contacts, and push notifications directly with iOS, avoiding the Mac-based proxy servers many earlier workarounds needed.
  • Bartel also built Zen Browser and Betterbird extensions to autofill one-time passwords from texts or emails, though that seamless flow currently depends on those specific extensions.
  • The open-source project, with its Bluetooth stack released under the MIT license, aims to show cross-OS continuity can work without third-party cloud services.

Insights

Could a lone developer's clever Bluetooth hack finally shatter Apple’s walled garden for Linux users?
Will Apple's next silent iOS update intentionally kill this groundbreaking local-first bridge to Linux?