Build apps for artists and independent businesses

Big Cartel is home to over a million artists, makers and independent businesses from around the world. Use our developer platform to create awesome tools, apps and integrations they'll need to sell their work and profit from their passion.

Integrate your app or service

Learn how to use our API to integrate your app and build something awesome for Big Cartel's community of artists, creators and small businesses.

View our API

Build a custom online store

Learn the anatomy of a Big Cartel theme, how our template language works, and create a custom shop for yourself or a client.

View our Theme API

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