HazMat Scannerby Danloud Labs LLC

Identify. Respond. Protect.

An offline hazardous materials reference tool for first responders, hazmat technicians, inspectors and transportation professionals. Scan a placard, get the official ERG 2024 guidance in seconds. Everything runs on your device.

ERG 2024100% offlineiPhone & iPadNo accountNo tracking

Download on theApp Store Free trial & pricing

Free download. The ERG Guides are free forever; unlock every tool with a 15-day free trial or a one-time Lifetime purchase.

2,767hazardous materials

64ERG 2024 guides

30official DOT placards

9tanker and rail car profiles

392page official ERG PDF

Official ERG 2024 HazMat placard scanner

Everything you need on scene.

Powered by Apple Vision AI, HazMat Scanner recognizes UN identification numbers on DOT orange panels and hazard diamonds with your device camera. No internet required.

Real-time AI scanner

Point the camera at an orange UN panel or a hazard diamond and Apple Vision AI matches the 4-digit UN/NA number across all 2,767 materials, on the device. Flashlight support, or scan a photo from your library.

Chemical ID

Search by UN/NA number or chemical name, or filter by hazard class, TIH inhalation hazards, water-reactive materials and warfare agents. Each result opens its emergency response guide.

30 official DOT placards

Every DOT hazardous materials placard with its hazard class, what it means and one tap to the matching emergency response guide.

Tankers and rail cars

Identify 9 road and rail containers, such as the MC-306, MC-331 and DOT-111, by their silhouette, with visual identification notes, pressure ratings and typical cargo.

Full ERG 2024

All 64 emergency response guides with fire, health, evacuation and first aid protocols, plus the complete 392-page DOT guidebook as a PDF with keyword search and direct page jumping.

24/7 emergency hotlines

One-tap dialing to CHEMTREC, the National Response Center and the CDC Emergency Operations Center, plus a direct 4-digit UN number lookup with the most common materials.

Screenshots

See it in action

Pricing

Start free. Pay once if you need more.

No subscription, no auto-renewal and no account. Nothing to cancel.

Always free

For everyone, with or without the trial.

The complete 392-page ERG 2024 guidebook (PDF viewer with search)
All 64 emergency response guides
Fire, health, evacuation and first aid protocols

HazMat Scanner Pro

$14.99 one-time · Lifetime Access

Unlock every emergency response tool with a single purchase. Try all of it free for 15 days first: no payment and no card needed.

Real-time Vision AI camera placard scanner
Full 2,767 chemical database lookup and hazard filters
30 official DOT placards and 9 tanker and rail car profiles
Free updates, on every device with your Apple Account

Download on theApp Store

Bought HazMat Scanner when it was a paid app? You keep full access for free, permanently. US price; it may vary by country.

Always within reach

24/7 emergency response hotlines

CHEMTREC (US/Canada)1-800-424-9300National Response Center (NRC)1-800-424-8802CDC Emergency Operations Center770-488-7100

HazMat Scanner is a reference tool for trained personnel. Always follow your agency protocols and the official DOT Emergency Response Guidebook.

Privacy first

100% offline, zero tracking

The chemical database and the ERG PDF live on your device. Camera images are processed on the device with Apple's Vision framework and are never uploaded, stored or shared. No account, no analytics, no ads.

Help

Questions or problems?

Restoring Lifetime Access, the free trial, scanner tips and more in the Support Center. Requires iOS 17 or later.

HazMat Scanner support