Partners_EngineeringDashboard BigCommerce

Build ecommerce themes, apps and integrations

BigCommerce is the preferred platform for leading ecommerce template and app developers. Help our merchants grow with design themes and site customization, custom apps, and business software integrations.

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Why partner with BigCommerce?

Partner Portal

The latest technology

Our platform offers the most advanced ecommerce technology available. That lets you build apps and themes more quickly, easily and cost effectively than any other solution.

Detailed documentation

Our documentation includes step-by-step instructions and coding samples to get you up and running.

Visit our Developer Portal

Generous revenue share

Apps purchased through our marketplace have an 80% revenue share.

Build sites and themes on the best ecommerce design platform

BigCommerce stores are built on Stencil, the leading solution for creating modern, successful ecommerce sites. Quickly develop engaging shopping experiences using the popular Handlebars language, with support for a wide range of HTML, CSS and JavaScript libraries. It’s the only ecommerce design platform that includes:

  • A local staging environment with real-time access to live catalog data
  • Simultaneous previewing across desktop and mobile displays
  • Built-in conditional logic for shopper personalization


Partners_Geneva ThemeBuilder

Create world-class applications and integrations

We give you everything you need to build and promote software that helps online merchants better run their businesses or grow sales. Our RESTful API allows you to develop in the language of your choice. You can connect to all the most important parts of our platform, including Products, Customers, Orders, Payments, Shipping and more.

Popular apps include:


Partner Websites BigCommerce

Get started today

1. Apply online

Click the button below and give us a few details. We'll quickly review your application and respond.

2. Build your app or theme

Once approved, we’ll give you all the resources you need to get started.

3. Help merchants sell more

Get your app or theme in front of the thousands of BigCommerce customers.

Apply now