Mainsail Crew Mainsail — Klipper 3D Printer Web UI — Default Password
Default username and password for the Mainsail Crew Mainsail — Klipper 3D Printer Web UI: (blank) / (blank). Learn how to log in and how to change the default credentials.
Web UI (port 80) is completely open with no authentication — any host on the network can access and control the printer. MainsailOS (official Raspberry Pi image) sets default SSH credentials: pi/raspberry (standard Raspberry Pi OS default). Securing the web UI requires adding nginx basic_auth or a reverse proxy.
| Usuario | Contraseña | Acceso | Notas |
|---|---|---|---|
(vacío / ninguno) | (vacío / ninguno) | Web UI | No authentication; web UI fully open |
pi | raspberry | SSH | MainsailOS Raspberry Pi image SSH default |
Uso responsable
Esta base de datos enumera credenciales predeterminadas documentadas públicamente para que los administradores puedan encontrarlas y cambiarlas. Úsalas solo en sistemas que poseas o que estés autorizado a probar.