InstallShield vs NSIS
| InstallShield | NSIS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | Linux, macOS, Windows |
| Free plan | No | Yes |
| Target platforms | Windows | Windows |
| Output formats | MSI, EXE, APPX, MSIX, MSP | Self-contained executable installers (.exe) and uninstallers |
| Command-line packaging | Yes | Yes |
| Silent installation | Yes | Yes |
| Auto-update support | Yes | — |
| Delta updates | Yes | — |
| CI/CD integration | Yes | Yes |
Both are listed in Best Software Packaging Tools. On Inferse, NSIS scores higher on our published basis.