Everything the old store knows
Products, variants, option pricing, customers, the full order history with refunds and tracking, reviews, content and redirects. Reconciled to the cent.
Migration guide
How we move AmeriCommerce, Spark Pay and Cart.com stores to Shopify: exports and API, multi-store to Markets, customer type pricing to B2B, .aspx redirects, and a fixed price from $2,500 over six to eight weeks.
Every migration includes the storefront, the apps and your back-office systems, not just the data. Pixel-perfect, a facelift or a complete redesign?

AmeriCommerce is a hosted platform built for merchants who outgrew simple carts: several storefronts from one admin, wholesale pricing by customer type, variant-level inventory and a rule-based discount engine. It has also changed hands and names, so the same software is known as AmeriCommerce, Spark Pay and AmeriCommerce by Cart.com. This guide explains how we run an AmeriCommerce to Shopify migration: what the platform exports, how its multi-store and pricing setup maps to Shopify, how its ASP.NET URLs are redirected, and what it costs.
To be fair to AmeriCommerce, it is still maintained, its help center is still being updated, and few platforms match its multi-store depth. A merchant running many storefronts from one catalog should cost out the Shopify structure before deciding, which is what our audit does.
AmeriCommerce exports CSV files from Tools > Data Export, with a store filter (or all stores) and saved column mappings. Its own backup guide names seven core exports: category, customer, order, product, product pricing, product variant and product variant inventory. Scheduled exports can also push files to an FTP or SFTP server. There is a REST API at /api/v1/ on the store domain, with OAuth 2 or a non-expiring admin token, which we use to fill the gaps the files leave.
| Data | Source on AmeriCommerce | Moves to Shopify? |
|---|---|---|
| Products with item numbers, names, descriptions, base, retail and cost prices, weights, images, SEO fields | Product export, or the products resource in the API | Yes. The item number becomes the SKU, and the system ItemID is kept as the join key for redirects. |
| Variant groups, variants and surcharges | Product variant export | Yes, as options and variants, with each combination’s final price calculated from the surcharge rules. |
| Variant-level inventory | Product variant inventory export | Yes. On-hand quantities load per variant and location. |
| Personalizations and upload fields | Product editor, Options/Variants tab | Rebuilt as line item properties in the theme, so the customer’s text or file still reaches the order. |
| Categories and manufacturers | Category export; manufacturer pages | Yes, as collections and a vendor field, with the tree rebuilt in the menus. |
| Customers, addresses and customer custom fields | Customer export | Yes, with custom fields as customer metafields and marketing consent carried exactly. |
| Customer types, customer type pricing, store pricing, quantity pricing | Settings > People > Customer Types; product pricing export (Advanced Pricing Matrix) | Rebuilt as B2B companies, catalogs and price lists, discounts or Markets pricing. See below. |
| Orders with line items, variants, personalizations, tax, shipping, status and shipments | Order export (all stores) and the API | Yes. Real Shopify orders with original numbers and dates, the source store recorded, tracking where it exists, and refunds recorded as refunds. |
| Passwords | Not usable outside AmeriCommerce | No. Shopify cannot import another platform’s password hashes, so customers set a new password or use passwordless sign-in. |
| Product reviews | Native Product Reviews, or an app such as Yotpo | Yes, into Judge.me or your chosen app, matched on SKU. Native reviews are not one of the seven core exports, so we confirm the extraction route in the audit. |
| Gift certificates, discount methods, reward points | Marketing settings and the discount rule engine | Balances become Shopify gift cards; discounts are recreated by hand; points move to a loyalty app. |
| Themes, content pages, microstore settings | Theme export; content page export | Content pages move. Design is rebuilt as a Shopify theme. |
AmeriCommerce is an ASP.NET application (its pages still carry Web Forms view state), and its default URLs show it. Products use /store/p/7-Product-Name.aspx, categories /store/c/6-Category-Name.aspx, content pages /store/pg/5-Contact-Us.aspx, and manufacturer pages sit at the root, such as /Brand-Name.aspx. On the stores we tested, the /store/ form 301s to a shorter /p/7-Product-Name.aspx path while the canonical tag still names the /store/p/ form, so both versions can be indexed and linked. The number is what the platform resolves on: a link with an outdated slug is redirected to the current name.
On top of that, merchants can set a custom URL per product, category or page (for example /spa-enclosures.aspx or /folder/name.htm), change the Page URL Format per page type, and keep their own table under Settings > Search Engine > URL Redirecting. Microstores add paths such as /MicroStoreName.aspx, and each multi-store domain has its own set.
Shopify uses /products/handle and /collections/handle, so every form needs a 301. We build the map per domain from the sitemaps, the custom URL fields in the exports, the existing redirect table, a crawl and the Search Console page list, using the ItemID and category ID as the key. Both the /store/p/ and /p/ versions get entries, and each redirect is requested against the live domain before cutover.
Cart2Cart lists AmeriCommerce as a source, and LitExtension offers an AmeriCommerce to Shopify migration that connects through an API access token from a custom app in the AmeriCommerce admin. Cart2Cart is a partner of ours. Both are fine for a first pass on products and customers. Neither carries tracking numbers on shipped orders, refunded orders tend to arrive as plain paid orders, and redirects are built from guessed slugs rather than from the IDs and custom URLs AmeriCommerce actually serves. Neither tool rebuilds customer type pricing, multi-store structure or personalizations either, so we design those parts ourselves and use the API and exports to finish the orders and redirects.
Our migrations start from $2,500 for stores under 500 products and 5,000 orders ($3,500 for larger stores), which typically take six to eight weeks. B2B pricing, multiple storefronts and integrations are quoted as a fixed price after the audit, so you know the full cost before work begins. Terms are 50% to begin and 50% once the store is live and you are fully satisfied with the figures.
AmeriCommerce was founded in Texas in 2005. Capital One bought it in 2014 and sold it under the Spark Pay brand, with customer contracts assigned to Capital One Merchant Services. The AmeriCommerce team bought the company back in 2017, and Cart.com acquired it in January 2021. The help center now calls it both AmeriCommerce and Cart.com storefront software, and the admin login runs through Cart.com.
For a migration this matters in three ways. First, the data model and export screens are the same whichever name is on your invoice, so a Spark Pay era store exports exactly like a current one. Second, older stores often carry leftovers from each era: payment gateways configured under Spark Pay, integrations that are no longer supported, and URL formats changed along the way. We list them in the audit. Third, support now runs through Cart.com, and API help is a paid developer service there, so we plan any data we cannot get from the exports or API early rather than at cutover.
AmeriCommerce runs several complete storefronts, each with its own domain, theme and settings, on one shared database of products, customers and orders, plus lighter microstores on the main domain with their own catalogs and pricing. Shopify has no exact equivalent, so we choose per storefront:
Orders keep a record of the storefront they came from, so reporting by store still works after the move.
AmeriCommerce prices through an Advanced Pricing Matrix on each product: rows by customer type, store, quantity and date range, plus price calculators across stores. Customer types also control who sees prices, which products are hidden, which shipping methods apply and where buyers land after login. We map each piece:
Membership comes straight from the customer export, so no trade buyer loses their pricing at launch.
Some AmeriCommerce merchants also use Cart.com for warehousing, marketplace selling or marketing. Moving the storefront does not have to end that relationship: Cart.com lists integrations with other commerce platforms, and we confirm with your account team how orders will reach the warehouse from Shopify before we schedule the cutover. Where fulfillment runs through another 3PL, ShipStation or a similar tool, we connect its Shopify app and test a live order end to end. Live UPS, FedEx or USPS rates at checkout need Shopify’s third-party carrier-calculated shipping, which comes with Advanced and Plus, or Grow on annual billing.
Every AmeriCommerce migration ends with a reconciliation ledger from export counts to live Shopify counts for products, variants, customers and orders, per storefront, with order totals checked and every exclusion named; the pricing map showing where each customer type and price row went; the redirect verification list for every domain with the status each URL returned; an integration and fulfillment list with what replaced each one; and a recorded walkthrough of the Shopify admin for your team.
Yes. Spark Pay was the Capital One brand for AmeriCommerce, and Cart.com has owned it since 2021. The admin, exports and API are the same software, so the migration process is the same whichever name is on your invoice.
Storefronts that differ by country or currency usually become Shopify Markets on one store. Separate brands become separate Shopify stores, which Shopify Plus includes as expansion stores. Microstores usually become B2B catalogs or customer segments. We decide per storefront in the audit.
Yes. Price levels become Shopify B2B companies, catalogs and price lists, which run on every plan, although plans below Plus are limited to three catalogs. Quantity pricing becomes quantity rules or discounts, and customer membership comes straight from your export.
Yes. We redirect the product, category, content and manufacturer URLs in both the store and short forms, plus custom URLs and your existing redirect table, to the matching Shopify pages. Each redirect is tested before launch.
From 2,500 dollars for stores under 500 products and 5,000 orders (3,500 dollars for larger stores), typically six to eight weeks. Multiple storefronts, B2B pricing and integrations are quoted as a fixed price after the audit. Terms are half to begin and half once the store is live and you are fully satisfied with the figures.
Start with the migration survey. For another hosted platform with a similar data model, see the BigCommerce to Shopify guide, and for a long-running hosted cart with a comparable history, the Volusion to Shopify migration page.
More than the data
Getting the records out of AmeriCommerce is the part software can do on its own, so it is the part most providers sell. The storefront your customers see, the apps that run the store and the systems behind it are the rest of the work, and where a data-only migration hands the problem back to you. All four are in scope here.
Products, variants, option pricing, customers, the full order history with refunds and tracking, reviews, content and redirects. Reconciled to the cent.
Rebuilt exactly as it is, given a facelift, or redesigned completely. Quoted inside the migration, not as a second project.
Reviews, search, subscriptions, loyalty, bundles, email. Matched to a Shopify equivalent, dropped where the platform now does it, or rebuilt as a custom app.
ERP, CRM, PIM, 3PL, POS, accounting and EDI, reconnected and tested before cutover. Nobody rekeys orders on launch day.
The first question we ask
Your storefront does not have to come across unchanged, and it does not have to be thrown away either. We quote whichever route you pick inside the migration.
Indistinguishable from the old store, down to the spacing, but rebuilt on a current Shopify theme so it is faster and maintainable underneath.
The same structure, better executed: typography, spacing, color, photography, product pages and navigation. The shape your customers know stays put.
A new storefront, designed as a prototype you click through before a line of Liquid is written, then built on Horizon.
Included with every migration
A AmeriCommerce to Shopify migration is not finished when the data lands. Every migration we deliver includes an SEO and growth evaluation once Google has re-crawled the new store and the first real analytics exist: how it is indexed, where it ranks and who outranks it, a technical tag audit, speed, product copy, and quick wins in the order to do them. Here is one we delivered, based on a real engagement.
Other platforms
Tell us about your store in ten minutes. We come back within one business day with an honest assessment, a recommended track and a fixed price.