Side by side
Coffee GB vs SkyEmu
Both stand on game boy emulators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidLinuxMac+1
Coffee GB combines broad save tools with netplay and cartridge accessory support across four platforms. Users need to supply their own ROM files and should account for the stated netplay and macOS controller limitations.
Visit Coffee GB Free plan Open source AndroidiPhoneLinux+3
SkyEmu offers multiple platform builds, save states, configurable controls, and local web operation. Its project notes that Nintendo DS emulation remains beta quality and that some games have mild audio and graphics issues.
Visit SkyEmuThe facts
| Coffee GB | SkyEmu | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Android, Linux, Mac, Windows | Android, iPhone, Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | github.com | github.com |
| On game boy emulators | #3 of 23 | #1 of 23 |
Coffee GB: what it does well
- Runs on Windows, macOS, Linux and Android.
- Offers ten save slots, rewind and autosave.
- Rollback netplay supports link-cable games and synchronized infrared.
- Supports Game Genie and GameShark cheats.
- Handles several cartridge accessories, including Camera and Printer.
What to know first
- ROM files are not included.
- Netplay uses a direct, unencrypted TCP connection.
- macOS controller input requires compatible system SDL2.
SkyEmu: what it does well
- Emulates four Game Boy and Nintendo DS systems.
- Builds are available across Android, iOS, desktop, and web.
- Offers four persistent save-state slots with screenshot previews.
- Web app runs locally and supports offline use.
- Includes a REST-like API for automation.
What to know first
- Nintendo DS emulation is beta quality.
- Many Nintendo DS games have mild graphics and audio issues.
- Game Boy and Game Boy Color emulation is less accurate than GBA.
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