Head-to-head · Game Boy Emulators
BGB vs Coffee GB
BGB leads on 1 check, Coffee GB on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBGB · 9.2/10
- Free planonly BGB
BGB scores higher on our rubric for game boy emulators: 9.2 against 9.1 out of 10; our editors rank them #3 and #4.
BGB offers free plan; Coffee GB doesn't publish it.
BGB is the better fit for windows users prioritizing accuracy and debugging. Coffee GB is the better fit for cross-platform play with advanced hardware features.
- BGB fits best
Windows users prioritizing accuracy and debugging
- Coffee GB fits best
Cross-platform play with advanced hardware features
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Side by side
| Feature | BGB 9.2/10 Visit ↗ | Coffee GB 9.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 9.1 |
| Ranking | #3 in Game Boy Emulators | #4 in Game Boy Emulators |
| Best for | Windows users prioritizing accuracy and debugging | Cross-platform play with advanced hardware features |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Desktop | Desktop, Mobile |
| Platforms | Windows | Windows, macOS, Linux, Android |
| Support | Email, Docs | Docs, Community |
| Built for | Solo, Small business | Solo, Small business |
| Features BGB 5/5 · Coffee GB 5/5 | ||
| Save states | ✓ | ✓ |
| Link cable emulation | ✓ | ✓ |
| Netplay | ✓ | ✓ |
| Real-time clock | ✓ | ✓ |
| Controller support | ✓ | ✓ |
| Specs | ||
| Supported systems | Game Boy; Game Boy Color; Super Game Boy | Game Boy (GB/DMG), Game Boy Color (GBC/CGB), Super Game Boy features |
| Supported platforms | Windows; Wine on Linux and macOS | Windows, macOS, Linux, Android |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | BGB is a free emulator and debugger for Game Boy, Game Boy Color, and Super Game Boy software. It is aimed at Windows users who care about accurate hardware behavior, timing, and access to development-oriented tools alongside standard… Read the review → |
Coffee GB is an open-source emulator for Game Boy, Game Boy Color, and Super Game Boy features. It is designed for players who want one application across Windows, macOS, Linux, and Android, with support for keyboard and game-controller… Read the review → |
Strengths and trade-offs
BGB — where it wins
- Hardware-accurate emulation with timing, RTC, and link support
- Debugger includes disassembly, breakpoints, watchpoints, and register editing
- Free access with save states, rewind, cheats, and recording
Where it doesn't
- Primary platform support centers on Windows
- Focuses on Game Boy, Game Boy Color, and Super Game Boy systems
- Advanced debugging tools may exceed casual emulation needs
Coffee GB — where it wins
- Supports Windows, macOS, Linux, and Android
- Includes rollback netplay, save management, and rewind
- Emulates Camera, Printer, rumble, tilt, and real-time clocks
Where it doesn't
- Focused on Game Boy, Game Boy Color, and Super Game Boy features
- ROM files are not included
- No iOS platform is listed
- BGB9.2/10 · Free plan
A free Windows emulator with hardware-accurate timing and unusually deep debugging tools.
Visit BGBFull verdict → - Coffee GB9.1/10 · Open source
A broad, open-source GB/GBC emulator with accessory support and rollback netplay.
Visit Coffee GBFull verdict →
More comparisons
- SameBoy vs BGB
- SameBoy vs Coffee GB
- Gearboy vs BGB
- Gearboy vs Coffee GB
- BGB vs GB Enhanced+
- BGB vs SkyEmu
- BGB vs ChillyGB
- BGB vs oxGBC
All game boy emulators comparisons → · Full ranking →
Guides on game boy emulators
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update