An apparatus, system, and method are disclosed for decentralized data conversion. The present invention includes providing a server configured to be accessible over the Internet and receiving a payment from a user through a payment gateway module, the gateway module operated by the server. Additionally, the invention includes receiving a data source over the Internet into the server, transforming data in the data source to create converted data adapted to a target, the transformation directed by one or more integration objects configured to perform conversion steps, the integration objects in a hierarchical structure defining an order of execution, the transformation controlled by the server, and returning the transformed data over the Internet from the server. The present invention allows customers who would otherwise be unable to access powerful data conversion tools to convert data at a reasonable cost.