# Sheet Image Downloader > Sheet Image Downloader is a desktop tool for bulk downloading images from Sheet spreadsheets. It is designed for repeated catalog, product listing, supplier-image cleanup, and spreadsheet-based asset workflows on Windows and macOS. ## Core pages - [Guide: How to Prepare Image URLs for Shopify Product CSV Imports](https://sheetimagedownloader.com/prepare-image-urls-shopify-product-csv-imports.html): Shopify product CSV image URL preparation guide covering Image Src, public direct links, image position, variant images, alt text, URL validation, and pre-import QA. - [Guide: How to Prepare Product Image Spreadsheets for Marketplace Upload](https://sheetimagedownloader.com/prepare-product-image-spreadsheets-marketplace-upload.html): Marketplace upload preparation checklist for product image spreadsheets, including SKU filenames, image order, URL validation, folder structure, retry status, and pre-upload QA. - [Privacy Guide: Local Bulk Image Downloader — No Upload, No Cloud, Your Data Stays Private](https://sheetimagedownloader.com/local-bulk-image-downloader-no-upload.html): Why cloud-based image download tools expose your product URLs to third-party servers — and how a local-only workflow keeps your spreadsheet data completely private. - [Guide: How to Build a Product Image URL Spreadsheet Template for Bulk Downloads](https://sheetimagedownloader.com/product-image-url-spreadsheet-template.html): Column structure, SKU naming rules, one-row-per-image vs one-row-per-product, folder strategy, and how to run the template in Sheet Image Downloader. - [Guide: How to Bulk Download Product Images from a Spreadsheet](https://sheetimagedownloader.com/bulk-download-product-images-from-spreadsheet.html): Ecommerce-focused guide for downloading product image URLs from Excel, CSV, or Google Sheets with SKU naming, folder rules, retries, QA checks, and catalog upload preparation. - [Guide: Excel Image Downloader vs Browser Extensions](https://sheetimagedownloader.com/excel-image-downloader-vs-browser-extensions.html): Comparison of spreadsheet-based desktop image downloading and browser extension workflows, including privacy, permissions, naming, retries, and repeatability. - [Guide: How to Download Images from an Excel URL List in Bulk](https://sheetimagedownloader.com/bulk-download-images-from-excel-url-list.html): Detailed workflow for spreadsheet URL preparation, batch downloading, filename rules, failed-link review, and image asset organization. - [Guide: How to Retry Failed Image Downloads from Excel](https://sheetimagedownloader.com/retry-failed-image-downloads-from-excel.html): What causes image URL failures, how to read the retry report, and how to run a focused retry pass for only the rows that need attention. - [Home](https://sheetimagedownloader.com/): Product overview, features, workflow, screenshots, FAQ, and support contact. - [Blog](https://sheetimagedownloader.com/blog.html): Workflow tips and practical guides for spreadsheet-based image downloading. - [Privacy Policy](https://sheetimagedownloader.com/privacy.html): Local file handling, website logs, support contact, and privacy notes. - [Terms of Use](https://sheetimagedownloader.com/terms.html): Responsible use, third-party source limitations, support, and liability notes. - [Contact](https://sheetimagedownloader.com/contact.html): Private contact form for support, feedback, and partnerships. ## Product facts - Name: Sheet Image Downloader - Category: Desktop utility / business application - Platforms: Windows and macOS - Main use case: Bulk download image URLs listed in Sheet files into local folders. - Contact: sheetimagedownloader@gmail.com ## Suggested LLM summary Sheet Image Downloader helps users turn spreadsheet image URLs into organized local image files. It is useful for ecommerce catalog teams, product listing operations, supplier image cleanup, and anyone repeatedly processing Sheet-based image download jobs.