| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 0 |
| Spec score · Emulation Frontends | 8.0 (#8) | 6.8 (#24) |
| Emulation | AmberELEC includes RetroArch and supports multiple emulator cores, with the latest site announcement highlighting new cores and emulators for the RG552. | Onion includes RetroArch with dedicated drivers, custom overlays and filters, plus standalone PCSX and ScummVM emulators. |
| Support | The project directs general questions and help requests to its Discord community and asks users to submit bug reports and feature requests through issue templates. | The project directs users to GitHub Discussions, Discord, Reddit, and Facebook for community support. |