# Metafield Editor+Data Doctor > Shopify app for live metafield editing, bulk CSV, Product Data Health (Data Doctor), > Metaobject Studio bulk link, backups, and catalog gap fixes—inside Shopify Admin. ## Site - [Home](https://www.metafieldseditor.com/): Product hub: edit metafields, Product Data Health (Data Doctor), Metaobject Studio, CSV, backups. - [Privacy policy](https://www.metafieldseditor.com/privacy): Privacy policy for Metafield Editor+Data Doctor by Webify Technology Inc. - [What Are Metafields And Metaobjects](https://www.metafieldseditor.com/guides/what-are-metafields-and-metaobjects): Metafields vs metaobjects explained for Shopify merchants. - [Csv Import Export](https://www.metafieldseditor.com/guides/csv-import-export): Bulk metafield CSV import and export overview. - [Why Product Data Health Matters](https://www.metafieldseditor.com/guides/why-product-data-health-matters): Why catalog completeness matters for filters, channels, and discovery. - [Product Data Health](https://www.metafieldseditor.com/guides/product-data-health): How Product Data Health / Data Doctor scans find catalog gaps. - [Metaobjects Studio](https://www.metafieldseditor.com/guides/metaobjects-studio): Metaobject Studio: definitions, entries, and bulk-linking one entry to many products. - [Bulk Link Metaobjects](https://www.metafieldseditor.com/guides/bulk-link-metaobjects): How to bulk-link a Shopify metaobject entry to many products—the Admin workflow Shopify does not ship. - [Shopify Product Taxonomy](https://www.metafieldseditor.com/guides/shopify-product-taxonomy): Shopify Standard Product Taxonomy and category attributes. - [Compare: vs spreadsheet tools](https://www.metafieldseditor.com/compare/vs-spreadsheet-tools): When to use Data Doctor vs spreadsheet-only metafield tools. ## Optional - [Shopify App Store](https://apps.shopify.com/metafields-editor): Install Metafield Editor+Data Doctor - [Help center](https://support.webifytechnology.com/): Procedural how-tos (CSV columns, theme setup)