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Build tools for artists

Big Cartel is home to over a million artists and makers from around the world. Use our developer platform to create awesome tools and integrations they'll need to sell their work and run a creative business.

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Integrate your app or service

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

View our API

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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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