Best Self Hosted Alternatives to Obico Cloud (formerly The Spaghetti Detective)

OctoPrint is a web-based interface for controlling and monitoring consumer 3D printers over a network. It lets you manage print jobs, view printer status in real time, and extend functionality through a large plugin ecosystem.

Key Features

• Remote printer control (start, pause, stop, and manual movement/extrusion controls)
• Live monitoring of print progress and temperatures (hotend and bed)
• Webcam integration for remote viewing
• G-code viewer/visualizer for the currently loaded or printing job
• File management and job handling for print workflows
• Built-in user accounts and access control for restricting printer operations
• Event hooks and system commands for automation (e.g., custom actions, reboot/shutdown)
• Extensible plugin system with a community-maintained plugin repository

Use Cases

• Remote management of a home or makerspace 3D printer from a browser
• Adding monitoring and access controls to shared printers in labs or schools
• Extending printer workflows with plugins (automation, integrations, timelapses)

OctoPrint is widely used on small servers such as Raspberry Pi and is designed to make everyday 3D printing easier to monitor, control, and customize while remaining highly extensible.

Spoolman is a web service for tracking and managing physical 3D-printer filament spools. It provides a central database for filaments, vendors and individual spools, offers a web client for manual management and exposes a REST API and WebSocket updates for integrations and automation.

Key Features

• Filament and spool inventory: store manufacturers, filament types, spool metadata and custom fields for precise tracking.
• REST API: a documented HTTP API to read and modify application data for automation or third-party integrations.
• Real-time updates: WebSocket notifications and live spool-weight updates during prints for immediate feedback.
• Integrations: designed to integrate with popular 3D printing frontends and ecosystems for automatic weight tracking and multi-printer support.
• Label and QR generation: print labels with QR codes for easy spool identification and scanning workflows.
• Multi-database support: works with SQLite, PostgreSQL, MySQL (and compatible engines) for flexible deployment options.
• Monitoring support: integrates with Prometheus to export metrics for historical analysis and alerting.

Use Cases

• Centralized filament inventory for makerspaces or multi-printer setups to prevent runouts and track stock.
• Automated workflows where printer frontends update spool weights in real time and other systems consume that data via the REST API.
• Production or hobbyist monitoring where Prometheus collects usage metrics for capacity planning and reporting.

Limitations and Considerations

• Ecosystem coverage: first-class support is centered on the Klipper/Moonraker ecosystem; support for other ecosystems (for example OctoPrint) may be incomplete or rely on third-party plugins.
• HTTPS requirement for some browser features: browser security constraints (e.g., QR code behaviors) require serving the web client over HTTPS; a reverse proxy may be needed to enable secure access.
• Runtime requirements: the backend targets modern Python tooling and the frontend expects Node.js 20+ for development; deployment workflows use Docker for convenience.

Spoolman is intended as a focused tool for filament inventory and usage tracking. It combines a programmable API, live updates and monitoring hooks to fit into automated 3D-printing workflows while providing a user-facing web client for administration and label printing.

Obico is an open-source platform for remotely monitoring and controlling 3D printers, commonly used alongside OctoPrint and Klipper-based setups. It combines live webcam streaming, print telemetry, and AI-based failure detection to help catch problems early and reduce failed prints.

Key Features

• Remote access to printer status and controls from a web interface
• Live webcam streaming for real-time print monitoring
• AI-based print failure detection to identify issues during a job
• Push-style notifications for print status and events (email and other integrations)
• Supports self-hosted deployment and can be used for multiple printers (hardware dependent)

Use Cases

• Remotely supervise long prints and stop jobs when failures are detected
• Manage a small farm of printers with centralized monitoring and alerts
• Add “from anywhere” access and status updates to OctoPrint/Klipper workflows

Limitations and Considerations

• AI failure detection capacity can depend on available compute; an Nvidia GPU is optional but can significantly improve throughput
• Requires SMTP-capable email delivery configuration for email notifications

Obico is a strong fit for makers and teams who want reliable remote visibility into prints and early warning of failures. It is especially useful when paired with common 3D printing hosts and webcams to reduce downtime and material waste.

Fluidd is a lightweight, responsive web interface for Klipper-based 3D printers. It connects through Moonraker to provide day-to-day printer control, monitoring, and configuration in a modern browser UI.

Key Features

• Responsive UI designed for desktop, tablet, and mobile
• Customizable dashboards with movable panels and built-in themes
• Multi-printer management from a single Fluidd installation
• In-app Klipper configuration editor with code folding and navigation helpers
• In-app G-code file browsing and editing
• Print history, utilization graphs, and notifications (for example, Pi throttling)
• Macro organization and full localization (i18n) support
• Bed mesh leveling tools, thermal presets, and multi-extruder configuration support
• Multiple webcam support for print monitoring
• Power device control integrations (GPIO relays and supported smart plugs)

Use Cases

• Operating a Klipper printer from any device on your network during printing and calibration
• Managing and monitoring a small fleet of printers from a single web UI
• Editing Klipper configuration and macros without SSHing into the host

Fluidd is a strong fit for Klipper users who want a flexible, modern interface with practical printer management features and a layout that can be adapted to different workflows.