Serving businesses in the USA
Shopify and web development company for businesses in the USA
From our office in Houston and our development team in Pakistan, we build and support Shopify stores, custom apps and websites for US brands, with a US phone number and verified reviews from US clients.
Services in USA
What businesses in the USA hire us for
One team for design, development and growth, from a single Shopify fix to a full product build.
Shopify Development
New Shopify stores and Shopify Plus builds for US brands.
Learn moreShopify Store Migration
Move from WooCommerce, Magento, BigCommerce or Wix with your SEO kept.
Learn moreShopify Custom App Development
Private apps that connect Shopify to your ERP, 3PL or CRM.
Learn moreWeb App Development
SaaS products, portals and dashboards for US startups.
Learn moreStaff Augmentation
Dedicated experts who join your team as full-time members.
Learn moreWebsite Optimization
Faster pages and better Core Web Vitals scores.
Learn moreSelling in USA
Set up for how local customers buy
The details that matter for a store or website in the USA, handled as part of the build.
Payments
Shopify Payments, Shop Pay, Apple Pay and Google Pay, plus buy now, pay later options such as Shop Pay Installments, Klarna and Afterpay.
Sales tax
Sales tax rules change from state to state. We set up Shopify's tax settings or your tax app so the right rate is charged at checkout.
Shipping
Live USPS, UPS and FedEx rates, shipping profiles for Alaska, Hawaii and Canada, and clear delivery dates on product pages.
Accessibility
Many US stores receive ADA accessibility complaints. We can check your store against WCAG guidelines and fix what we find.
Reviews
What clients in the USA say
Verified 5-star reviews from our Shopify Partner Directory profile.
"Working with H3 Technologies was a great experience from start to finish. They took the time to understand exactly what I needed, communicated clearly throughout, and delivered a polished, professional result that exceeded my expectations."
"This has been a great experience. … The communication has been excellent. I love every aspect of the work that has been done to my site. I will be using them again."
25+ of our own apps on the Shopify App Store
Rated 4.9★ by merchants. The same team builds your project.
FAQ
Working with H3 from the USA
Do you have an office in the USA?
Yes. Our US office is at 1212 S Gordon St, Ste C, Alvin, Texas, and you can call us on +1 (346) 471-9190. Our main development team works from our Karachi headquarters.
How do you handle the time difference?
Our Karachi team is 10 to 11 hours ahead of US Central Time. At the start of a project we agree how and when we meet, and you get written progress updates between meetings.
Have you worked with US clients before?
Yes. US businesses such as EarthySoul Elements and Fusion Gourmet LLC have left verified 5-star reviews on our Shopify Partner Directory profile, and our 25+ Shopify apps are used by merchants in many countries.
Can you move our store to Shopify from another platform?
Yes. We migrate products, customers, orders and content from WooCommerce, Magento, BigCommerce, Wix and custom platforms, and redirect your old URLs so you keep your Google rankings.
Can you work with our in-house team?
Yes. With staff augmentation, our developers, designers and marketers join your team, use your tools and follow your process.
Get a free consultation
Tell us about your project in the USA
Share what you want to build or fix. We will come back with questions, a plan and a quote.
- Shopify stores, apps and websites
- Development, design and marketing in one team
- Offices in Houston, Dubai, Karachi and Lahore
We also work with businesses in
Ready to build with H3 in the USA?
Share a few details about your project and we will get back to you with next steps and a free quote.