What cross-border & duties apps like Zonos Duty and Tax, TaxJar, and Global-e actually cost over time
Zonos Duty and Tax, TaxJar, and Global-e are the dominant cross-border & duties apps on Shopify, with pricing ranging from $2,500+/yr + fees. That sounds manageable month to month — until you run the math. At the high end that comes to $2,500+/yr + fees every month. None of that money builds equity in your store. None of it makes the software yours. It buys access, and access ends the moment you stop paying.
Zonos charges an annual base, a per-order fee, AND 10% of the duties you collect. Three fees layer on every international order.
What a custom cross-border & duties app actually includes
The assumption most merchants make is that replacing an app like Zonos Duty and Tax, TaxJar, and Global-e requires a developer, a long timeline, and a significant budget. That was accurate until AI builders trained on actual Shopify documentation changed the economics. A Shopivibe-generated cross-border & duties app ships as a complete, deployable application — not a prototype. OAuth, Shopify Billing API, webhook handlers, and App Bridge come built in before you describe a single feature specific to your store.
The comparison table above breaks down exactly what you get. Specifically: Annual base fee, Per-order fee, Cut of duties collected, Custom tax rules, Code ownership. These are not paid add-ons or plan upgrades — they're the baseline of every app built through Shopivibe.
When the math tips in favor of building
At $2,500+/yr + fees, the payback period on a custom build is typically three to six months — after which every month is margin recovered rather than rent paid. The rule most merchants use: if you've been paying for a cross-border & duties app like Zonos Duty and Tax, TaxJar, and Global-e for longer than six months and it costs more than $50/month, building your own version is almost always the cheaper option over a two-year window.
Beyond the cost math, there's a strategic case for ownership. Zonos Duty and Tax, TaxJar, and Global-e all hold your cross-border & duties data — customer records, transaction history, any accumulated state — in their infrastructure. If a vendor raises prices, gets acquired, or shuts down, migrating that data is painful by design. Owning the code means owning the data, and the ability to extend or change the logic without asking permission or paying for a higher tier.
When to keep paying instead
Not every store should replace Zonos Duty and Tax, TaxJar, and Global-e. If you're in the first few months of trading and still validating your product, app costs are a minor variable compared to everything else on your plate. If the app costs under $30/month and works perfectly, the time investment isn't worth it. The decision becomes clear when your cross-border & duties app is a meaningful recurring line item, when you've hit a plan ceiling, or when you want the cross-border & duties experience to feel fully native to your brand rather than a vendor widget embedded in your store.
See how Shopivibe pricing works or browse all Shopify app types you can build and own to map out what your full replacement stack would look like, or compare TaxJar individually.