Spike (RISC-V ISA Simulator) vs Unicorn Engine
| Spike (RISC-V ISA Simulator) | Unicorn Engine | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux | Android, iOS, Linux, macOS, Windows |
| Supported targets | RISC-V harts; RV32 and RV64 base ISAs; documented RISC-V ISA extensions | ARM, ARM64 (ARMv8), m68k, MIPS, PowerPC, RISC-V, S390x, SPARC, TriCore, and x86 |
| Host operating systems | Linux; OpenBSD | Windows, macOS, Linux, Android, BSD, and Solaris |
| Debugging tools | Yes | Yes |
| Automation access | Yes | Yes |
| Snapshots and restore | — | Yes |
Both are listed in Best Emulator Software. On Samsung Mobile US Press, Unicorn Engine scores higher on our published basis.