Cloud-based asset tracking SaaS with barcode + RFID scanning, iOS / Android apps, and Bluetooth handhelds. Free trial. Mobile-first. No site survey required. Built for operators with assets that move between job sites, campuses, or warehouses.
Grey Trunk runs natively on iOS and Android — including support for Bluetooth handheld RFID readers and external sleds. Field operators scan, check-out, check-in, and audit from anywhere. The cloud platform stays in sync in real time.

Grey Trunk doesn't require an on-site engineering survey to start. Sign up, tag your assets, scan. You can refine the deployment with reader topology and ARK's optimization services after — but day one, you're tracking.

Tiers scale with asset count. All tiers include iOS / Android apps, web dashboard, and unlimited users.
Up to 250 assets. Single team. Best for crews getting off spreadsheets.
Up to 2,500 assets. Multi-team. Bluetooth handheld support. Recommended for most field operations.
Unlimited assets. Multi-site, multi-region. SSO, custom integrations, dedicated support.
Pricing illustrative · final pricing TBC with client
Sign up, tag a few assets, scan from your phone. If it works, keep going. If it doesn't, walk away — no credit card, no commitment.