Every account starts on the free plan with 100 checks a month. Paid plans start at $19 a month. Start free
Free tariff alerts

Know when the border cost of your product changes

Pick a product, where it is made and which way it ships. We email you when a tariff, surtax or ban on it starts, ends or changes, and stay quiet the rest of the time. Free, with no account.

Two people planning a route along a border on a paper map

We send one email to confirm your address. Nothing else is sent until you do, and every email has a link to stop.

Only when it moves

A tariff that starts or ends, a new ban, or a change in what a sample order costs at the border. Announced changes come before they start.

Real numbers

Each alert says what a 100 dollar order costs at the border before and after, worked out from the official rules in force.

Easy to stop

One email for all your alerts, at most once a day, with a link in every one that stops it.

Questions

Good to know

What counts as a change?

A new tariff, surtax or ban that touches your product and where it is made, one that ends, or a change in what a 100 dollar order of it costs at the border by courier. A day without a change sends nothing.

How often will I hear from you?

Only when something changes, at most once a day, in one email for all your alerts. Most months send nothing.

Which products can I watch?

The 9 products in our duty guides, made in any country, on either route. To watch every product in your own store, with the orders behind each one, connect your store in the app.

Is this customs advice?

No. The numbers are estimates from the rules in force, for a sample order. The exact tariff code, your paperwork and the carrier decide what is charged.

How do I stop?

Every alert email has a link that stops that alert and one that stops them all, and your mail app's unsubscribe button works too. A request you never confirm is deleted after 7 days.