Alternatives to My Boy!

Provenance

Provenance suits Apple-platform users looking for a multi-system retro game emulator frontend.

mGBA

It suits players seeking a free emulator for Game Boy Advance, Game Boy, or Game Boy Color titles on supported desktop systems or listed homebrew devices.

RetroArch suits people looking for a unified frontend for emulators, game engines, and media players, from beginners to power users.

SkyEmu suits players who want to emulate these four handheld systems across desktop, mobile, or web platforms.

Eclipse

Eclipse suits players who want to load games from local files or linked cloud storage and play them on Android, iOS, or web.

EmulatorJS suits people who want to add an emulator to a website and adjust its presentation or language.

OpenEmu

OpenEmu suits Mac users who want one library for games they already own and support for many console systems.

LinguaCafe suits an individual learner who wants to host reading and vocabulary tools privately.

It suits people looking for a free GBA emulator across desktop and web, or developers interested in its debugger and frontends.

VisualBoyAdvance-M

It suits people looking for a no-cost emulator for Game Boy systems on desktop or Android.

It suits people who want to run GBA ROMs in a modern browser on desktop or mobile, including self-hosters comfortable with Docker Compose.

Hemulator suits people seeking a configurable desktop emulator for classic systems, as well as developers who want headless tools for automated checks.

GSE is aimed at speedrunners seeking Game Boy, Game Boy Color or Game Boy Advance emulation and run-verification logs.

It suits Android users who supply their own emulator game files and want configurable controls, save states, and speed adjustment.

NanoBoyAdvance

It suits desktop users seeking a free, open-source Game Boy Advance emulator with cycle-accurate emulation and debugging tools.

Android users who need Game Boy or Game Boy Color emulation, customization, save states, and controller or link support.

Lemuroid

It suits Android users who want one library for legally obtained games across multiple console and arcade categories.

NO$GBA suits Windows users who need Game Boy Advance, Nintendo DS, or DSi emulation, and developers using its debugging tools.