Spantop: Laptop Display Extender

What it does

Hey 👋 Spantop turns any spare Mac or Android tablet into a wired/wireless extended for your Mac. Use a second Mac or Android tablet as a HiDPI monitor over Wi-Fi, Thunderbolt, or USB-C. Powered by LZ4 for near-zero-latency streaming, with your screen staying local. Sidecar only works with iPads. Spantop works with Macs and Android tablets too. Free forever. Feedback welcome!

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