iOUSB is described as 'A project to upload payloads from iOS devices to a Nintendo Switch via the Serial Connector/OTG-Adapter' and is an app. There are nine alternatives to iOUSB for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best iOUSB alternative is TegraRcmGUI, which is both free and Open Source. Other great apps like iOUSB are TegraRcmSmash, Rekado, NXBoot and Web Fusée Launcher.
C++ GUI for TegraRcmSmash by rajkosto (Fusée Gelée exploit for Nintendo Switch)
TegraRcmGUI is the most popular Windows alternative to iOUSB.
TegraRcmGUI is the most popular Open Source & free alternative to iOUSB.
Payloads launcher (and set of other useful tools) for console Nintendo Switch with bundled Hekate, SX OS and ReiNX payloads.
Rekado is the most popular Android alternative to iOUSB.
NXBoot enables starting custom boot code on the Nintendo Switch through the Fusée Gelée hardware exploit. Booting Coreboot/Linux is supported.
NXBoot is the most popular Mac, iPhone & iPad alternative to iOUSB.
Web Fusée Launcher is the most popular Web-based & Self-Hosted alternative to iOUSB.
The Fusée Launcher is a proof-of-concept arbitrary code loader for a variety of Tegra processors, which takes advantage of CVE-2018-6242 ("Fusée Gelée") to gain arbitrary code execution and load small payloads over USB.
Fusée Gelée is the most popular Linux alternative to iOUSB.
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