Alternatives to Mainsail
Control a Klipper printer through a browser dashboard. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Mainsail
Control a Klipper printer through a browser dashboard.
Replacements
Listings that take over the same core job as Mainsail.
Fluidd
Manage Klipper print jobs from a responsive browser interface.
Fluidd is another free GPL-3.0 browser interface for Klipper with the same Klipper and Moonraker requirements, adding configuration editing in a responsive layout.
OctoPrint
Control and monitor a 3D printer from a browser.
OctoPrint drops the Klipper and Moonraker requirement, controlling a compatible printer from a host computer. It is AGPL-3.0 with an extensive plugin system.
Also worth comparing
These listings name Mainsail as their own alternative, so the relationship runs both ways.
Duet Web Control
A responsive browser interface for controlling 3D printers that run RepRapFirmware on Duet boards.
Mainsail is a GPL-3.0 browser dashboard for printers, but it requires switching to Klipper firmware with Moonraker instead of RepRapFirmware on Duet electronics.
KlipperScreen
A touchscreen interface for controlling Klipper 3D printers through the Moonraker API.
Mainsail controls Klipper through a browser dashboard on any device instead of an attached touchscreen, with configuration and print-file management included.
Mobileraker
Mobile app for monitoring and controlling Klipper 3D printers through Moonraker.
Mainsail is a GPL-3.0 open-source browser dashboard for Klipper, used from any browser instead of a native phone app, without push notifications.
Repetier-Server
A self-hosted server for controlling and monitoring several 3D printers from a web browser.
Mainsail is a free GPL-3.0 browser dashboard, but it requires printers running Klipper and Moonraker instead of connecting to existing firmware directly.
Similar software
Related functionality, not a direct replacement.
Klipper
Run 3D-printer control across a Linux host and the printer's microcontroller.
Moonraker
Expose a Klipper printer through an API server for web interfaces and tools.
MainsailOS
Raspberry Pi operating system image preconfigured with Klipper and the Mainsail web interface.
Crowsnest
Webcam streaming service for 3D printer hosts that runs one or more cameras on Debian-based systems.
KIAUH
Command-line helper script that installs and updates Klipper and related 3D printer software.