> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://zuora.ferndocs.com/_mcp/server. # Transitioning from Developer Tools to Data Loader > Learn how to transition from Developer Tools to Data Loader to maintain your existing use cases. Learn how to transition from Developer Tools to Data Loader to maintain your existing use cases. Developer Tools is approaching the end of life. Zuora recommends that you transition to Data Loader to maintain your existing use cases. The following information is intended to guide customers currently using Developer Tools to transition to Data Loader. To learn more about Data Loader and Data Loader templates to help with your transition, see To begin your transition, See, [Data Loader overview](https://docs.zuora.com/en/zuora-platform/data-management/data-loader/data-loader-overview). Developer Tools includes several micro-applications (Generic API Loader, Billing Preview, Product Catalog Loader, and others) that have been used for data import, export, and management tasks. These tools are being retired as part of Zuora's ongoing platform modernization. Data Loader provides a centralized, self-service interface for importing and managing data with several improvements over Developer Tools: The Zuora Data Loader provides three key enhancements over Developer Tools: * Real-time validations: Errors are detected early by validating data against tenant configurations, preventing bad data from entering your system. * Simplified, intuitive user experience: Automated field mapping and inline exception editing streamline corrections and ensure data accuracy from the start. * Self-service capability: Designed for business users, allowing teams to manage data imports and updates without relying heavily on technical resources. > Learn how to transition from Developer Tools to Data Loader to maintain your existing use cases. ## Docs - [Comparison of Developer Tools and Data Loader](https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/comparison-of-developer-tools-and-data-loader.md): Comparison of features and behaviors between Developer Tools and Data Loader. - [Templates](https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/templates-in-developer-tools-and-data-loader.md): Learn about the unified template structure in Data Loader and its dynamic generation from the Zuora data model, ensuring up-to-date fields and features. - [Data Loader - Developer Tools Matrix](https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/dd.md): Object and functions support matrix for Developer Tools, Data Loader, and alternatives. - [Data Loader and Generic API Loader Matrix](https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/ss.md): Object and functions - [Generic API Utility and Data Loader](https://zuora.ferndocs.com/docs/platform/integration/integration-hub/core-connectors-and-applications/developer-tools/transitioning-from-developer-tools-to-data-loader/generic-api-utility-and-data-loader.md): This reference provides guidance on using the Generic API Utility and Data Loader, including alternatives and workarounds for generating CSV/JSON files compatible with Data Loader using REST APIs, Data Query, and Reporting.