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Custom Shopify Development

Your Shopify Store. Built Around Your Business.

Not every business fits an off-the-shelf solution. Souvely builds custom Shopify apps, integrations, and workflows tailored to your needs.

Projects starting at $500.

Merchant quote screen in Souvely Quotes with review, send, PDF, duplicate, and convert to Shopify draft order actions.
A Souvely app in Shopify admin. Custom projects start from the same kind of work.

24 Years of Software Development Experience. Built for Modern Shopify Commerce.

Souvely combines 24 years of professional software development experience with hands-on Shopify app development. From custom applications and integrations to complex business workflows, we bring established engineering expertise to modern commerce challenges.

  • 24 YearsSoftware Development Experience
  • Shopify PartnerShopify App Development
  • $500+Custom Project Starting Price

Souvely is a Shopify Partner and an independent developer. Shopify is a trademark of Shopify Inc. This page does not mean Shopify endorses Souvely or these services. The 24 years are professional software development experience behind the work, not 24 years of Souvely as a company and not 24 years of Shopify-only experience.

What we build

Souvely is a Shopify app company first. Custom development is available when a published app is not the right fit.

Custom Shopify Apps

Merchant tools, B2B workflows, custom functionality, and private or custom apps built around how your store actually operates.

Shopify Integrations & Automation

API integrations, data synchronization, order workflows, and business automation that connect Shopify to the rest of your operation.

Shopify Extensions & Enhancements

Theme extensions, customer account extensions, supported checkout customization, and improvements to an existing app.

Custom Shopify Development — Projects Starting at $500

Every Shopify business has different needs. Whether you need a small enhancement, an integration, or a complete custom application, we'll help you find the right solution.

Projects are individually scoped and quoted. $500 is the minimum engagement, not a fixed price for every service.

Shopify work you can look at

These are screens from Souvely’s own apps. They show the admin and storefront work behind the product, not client projects or a Shopify endorsement.

Merchant quote screen in Souvely Quotes with review, send, PDF, duplicate, and convert to Shopify draft order actions.
Quotes & B2B in Shopify admin.
Bracelet product page with Souvely text personalization and a live engraving preview.
Product Personalizer on the storefront.
Souvely Smart Promotions admin list with live promotions, a conflict strategy, and create-promotion controls.
Smart Promotions admin. This app is coming soon and is not an App Store listing yet.

Discuss your project

Tell us what you need. We reply from support@souvely.com with a scoped quote. Published Souvely apps stay the fastest way to get started when they already fit.

Projects are individually scoped and quoted. $500 is the minimum engagement, not a fixed price for a complete custom application.