c64js vs Z64K
| c64js | Z64K | |
|---|---|---|
| Free trial | No | |
| Platforms | self-hosted, Web | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Supported platforms | web | Windows, macOS and Linux via Java runtime |
| Disk and tape formats | .prg | D64, D71, G64, G71, IMD and CRT |
| Built-in debugger | Yes | |
| Emulated C64 variants | Commodore 64 |
Listed together in Best Commodore 64 Emulators