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OctoPrint

Open Source

Open-source web interface for controlling and monitoring 3D printers.

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4.7 Editor Rating
Vetted Score
4.7 / 5.0

Scored 4.7/5 due to its robust open-source community, cross‑platform accessibility, and highly extensible plugin architecture.

Key Features
Web-Based Control Panel

Manage prints, monitor temperature, and send G-code commands from any browser on the same network.

Extensible Plugin System

Add functionality such as timelapse, cloud printing, and custom notifications through a rich ecosystem of community plugins.

Raspberry Pi Compatibility

Runs efficiently on low-power devices like Raspberry Pi, enabling affordable, always-on printer servers.

Frequently Asked Questions

Yes, OctoPrint is completely free and released under the AGPL open-source license.

OctoPrint is designed for Linux/Raspberry Pi, but it can be run on Windows/macOS via Docker or virtual machines.

The core software is free; however, some third‑party plugins and OctoPrint Cloud services require a paid subscription.
Specifications
Pricing Model 100% Free core software; optional paid plugins and cloud services for advanced features.
Supported Platforms
Windows (via Docker/VM)macOS (via Docker/VM)LinuxRaspberry Pi