Best Hazmat Shipping Software in 2026

Hazmat (dangerous goods) shipping software classifies regulated items, validates that a shipment is compliant before the label prints, and auto-generates the required paperwork and labels — so you don't hand-fill a Shipper's Declaration or risk a rejected, fined, or impounded package. The best tools embed this inside your normal shipping flow rather than forcing a separate system.

For most e-commerce sellers, the dangerous goods in question are lithium batteries (in phones, power banks, e-bikes, vapes), aerosols, flammable liquids (perfumes, nail polish, hand sanitizer), and small quantities of corrosives or oxidizers in cosmetics and cleaning products. You don't have to be a chemical company to be shipping hazmat — and "I didn't know" is not a defense the carriers or regulators accept.

The U.S. regulates dangerous goods under 49 CFR (the DOT Hazardous Materials Regulations); air shipments also follow the IATA Dangerous Goods Regulations, and ocean follows IMDG. Goods are sorted into nine UN hazard classes:

Lithium batteries sit in Class 9 and are by far the most common hazmat e-commerce sellers handle. See lithium battery hazmat basics and how to ship batteries for the specifics.

• Per-product hazmat profiles. You set the UN number, class, division, and packing group once per SKU; the software applies it automatically to every order containing that item. This is the single biggest time-saver.
• Compliance validation before label-buy. The tool should block or warn on non-compliant combinations (e.g., a battery class banned on a given air service) before you pay for the label, not after the carrier rejects it.
• Auto-generated declarations and labels. Shipper's Declaration for Dangerous Goods, class/division hazard labels, lithium battery marks, and the right handling labels — generated from the profile, not typed by hand.
• Mode awareness (air vs ground vs ocean). The same item can be fine by ground and restricted by air. Good software knows the difference and steers you to a compliant service.
• Carrier rule coverage. UPS, FedEx, and USPS each have their own hazmat acceptance rules and contracts. The tool should reflect what each carrier will actually accept.
• Integrated, not bolted-on. Hazmat handling should live in the same place you buy every other label, so your team isn't toggling between systems.

Hazmat capability generally comes in three flavors:

For the typical online store, an integrated platform is the sweet spot: you get compliance where you already work, without paying for a heavyweight standalone DG suite designed for chemical distributors.

ShipWave includes a Hazmat & Compliance module that runs inside the normal shipping flow. You build a hazmat profile per product (UN number, class, division, packing group); ShipWave then applies it to every order containing that SKU, validates the shipment, and auto-generates the hazmat labels and paperwork at label-buy time. It covers lithium batteries (UN3480/UN3481) and all nine UN classes across air, ground, and ocean.

The module is an optional add-on starting at $19/month on top of ShipWave's free shipping core — so you only pay for compliance if you actually ship regulated goods, and everything else (multi-carrier rates up to 54% off, automation, rate-shopping) stays free. See the hazmat compliance feature for the full breakdown.

• Treating lithium batteries as ordinary cargo. Even "contained in equipment" batteries have marking and quantity rules. A laptop or e-bike is a regulated shipment.
• Using an air service for a ground-only item. Many battery and flammable configurations are barred from passenger air; an upgrade to overnight can silently violate the rules.
• Missing or wrong UN numbers and packing groups. The declaration has to match the contents exactly.
• Reusing non-compliant packaging. Some DG requires UN-spec packaging and specific inner/outer configurations.
• No employee training records. Hazmat shippers are required to maintain function-specific training; carriers can ask.

Software reduces but does not eliminate your legal responsibility — you are still the shipper. The point of good hazmat software is to make the compliant path the default path.