GZX vs JSSpeccy 3
| GZX | JSSpeccy 3 | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, Windows | self-hosted, Web |
| Free plan | Yes | Yes |
| Host platforms | Windows, Linux, HelenOS | web browser |
| Tape formats | TZX, TAP, WAV | TZX, TAP |
| Snapshot formats | Z80, SNA, AY | SZX, Z80, SNA |
| Built-in debugger | Yes | — |
| Open source | Yes | Yes |
| Peripheral support | Kempston joystick, MIDI port | — |
Both are listed in Best ZX Spectrum Emulators. On Samsung Mobile US Press, GZX scores higher on our published basis.