
Spoolman
Filament spool inventory and tracking for 3D printing

Spoolman is a lightweight web application for managing 3D printing filament spools and related metadata (material, color, vendor, cost, and remaining weight/length). It’s commonly used alongside Klipper/Moonraker setups to keep an accurate inventory and track consumption over time.
Key Features
- Spool inventory management (add/edit spools with material/color/vendor and notes)
- Track remaining filament (e.g., by weight) and spool status/visibility
- Manage reference data such as materials, manufacturers/vendors, and spool profiles
- Web UI for browsing, filtering, and maintaining your filament library
- HTTP API for integration/automation with external tools (e.g., print workflow tooling)
- Container-friendly deployment (commonly run via Docker/Docker Compose)
Use Cases
- Maintain a central filament inventory for one or multiple printers
- Track filament usage to avoid mid-print runouts and plan reorders
- Standardize materials/profiles across a print farm or shared workshop
Spoolman is a practical companion service for makers who want structured filament data and an accessible UI/API to connect inventory with their 3D printing workflow.
Categories:
Tags:
Tech Stack:
Similar Services

Home Assistant
Local-first home automation and smart home hub
Open-source smart home platform that integrates thousands of devices, runs local automations, and provides dashboards, mobile apps, and voice control.


Frigate
NVR with real-time AI object detection
Self-hosted NVR that uses real-time object detection (TensorRT/Coral/CPU) with camera restreaming, recording, snapshots, a web UI, and strong Home Assistant integration.


Node-RED
Flow-based programming for event-driven applications
Low-code, flow-based tool to wire devices, APIs, and services using a browser editor and Node.js runtime; widely used for IoT, automation, and integrations.


OctoPrint
Web interface for controlling and monitoring 3D printers
Self-hosted web server for 3D printer remote control, monitoring, timelapse recording, and an extensive plugin ecosystem.

TeslaMate
Tesla vehicle logging with Grafana dashboards
Self-hosted Tesla data logger that stores driving/charging data and provides Grafana dashboards, maps, statistics, and automation integrations.


Traccar
Self-hosted GPS tracking platform for fleet and assets
Open-source GPS tracking server with web/mobile apps, maps, alerts, geofencing, reports, and support for hundreds of GPS protocols for fleet and asset tracking.
