How does the subscription work?

Choose a plan and subscribe through your dashboard. You get immediate access to all features in your plan, with monthly or annual billing.

Can I switch plans later?

Yes, you can upgrade or downgrade at any time. Changes take effect immediately and billing is prorated.

Is there a free trial?

We offer a 30-day money-back guarantee on all plans. If you're not satisfied, contact our support team for a full refund.

Is the tool compliant with government regulations?

Absolutely. Our tools are built to meet Canadian and international regulatory standards, including TDG, 49 CFR, and WHMIS requirements.

How many users can access the tool?

It depends on your plan. Basic plans include up to 5 users, while enterprise plans offer unlimited access. See plan details above.

Free

Compliance

Placard Calculator

AI-powered dangerous goods placard calculator for road transport under Canadian TDG and US 49 CFR

The Placard Calculator uses advanced AI to determine the correct dangerous goods placards for your road shipments. Compliant with Canadian TDG and US DOT (49 CFR) regulations. Rail, marine, and air placarding are not covered.

Free foreverNo credit card requiredExpert-Approved

Expert-Approved by DG Professionals

Thousands of Staff Trained

Regulatory Compliant

🇨🇦TDG

🇺🇸49 CFR

Key Features

Multi-modal transport support (road, rail, marine, air)

US DOT and TDG regulation compliance

AI-powered UN number search

Real-time placard recommendations

Save and manage shipments

Team collaboration features

Detailed regulatory explanations

Exportable reports

Complete Feature Suite

Everything You Need for Dangerous Goods Placarding

From UN number lookup to PDF export, the Placard Calculator covers every step of your dangerous goods shipping workflow.

Multi-Region Compliance

49 CFR placard rendering
TDG (Canada) placard rendering
Maritime placard rendering (Coming soon)
European placard rendering (Coming soon)

Smart Input Tools

UN number search & autocomplete
Lithium Battery wizard
SDS AI parser
Shipping document upload
Import from Shipping Documents

3D Visualizations

Package visualizer
Truck loading visualizer
Maritime container view (Coming soon)
Segregation load scene

Compliance & Auditing

AI compliance auditor
Segregation matrix
Pre-shipment audit with signature
ERG guide generator

Export & Reporting

Placard PDF export
Compliance report PDF
Audit report PDF
CSV data export
Shipping document integration

AI Assistant

Chat interface
Voice input & output
Natural language commands
Multi-language support

Shipping Document Management

Save, load & edit shipping documents
Cloud history
Drag-and-drop reordering
Keyboard shortcuts

Included With Your Account

Free

This tool is included with every Certigo account — no subscription or credit card required.

Generate accurate placards instantly

Access a comprehensive library of placard templates

Ensure compliance with global dangerous goods regulations

No credit card required, ever

Permanently available with your Certigo account

Streamline your placarding process

Support safe transport of hazardous materials

Create a free account to get started

Frequently Asked Questions

Start using this tool today

Create your free Certigo account and get instant access — no credit card, no commitment.