Track every gram. Know what you have. Never run out mid-print.
Spool Inspector Beta Program
Get a free hardware weighing station. Help us test and if you like it, keep it.
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Inventory Tracking
Every spool, every gram, every color
QR Labels
Scan to weigh, track, and identify
Auto Weighing
ESP32 scale syncs weight automatically
Usage Analytics
Track cost per project and material
See how it works
Watch a walkthrough of the app and Spool Inspector hardware
1,500+
Filaments in Catalog
Free
To Get Started
Open
Hardware Design
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Get notified when the beta opens, hardware is available, and new features launch. No spam.