Title: LineSW Feed Checker for WooCommerce
Author: Linesw
Published: <strong>July 8, 2026</strong>
Last modified: July 8, 2026

---

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![](https://ps.w.org/linesw-feed-checker-for-woocommerce/assets/icon-256x256.png?
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# LineSW Feed Checker for WooCommerce

 By [Linesw](https://profiles.wordpress.org/michalciha/)

[Download](https://downloads.wordpress.org/plugin/linesw-feed-checker-for-woocommerce.1.3.5.zip)

 * [Details](https://wordpress.org/plugins/linesw-feed-checker-for-woocommerce/#description)
 * [Reviews](https://wordpress.org/plugins/linesw-feed-checker-for-woocommerce/#reviews)
 *  [Installation](https://wordpress.org/plugins/linesw-feed-checker-for-woocommerce/#installation)
 * [Development](https://wordpress.org/plugins/linesw-feed-checker-for-woocommerce/#developers)

 [Support](https://wordpress.org/support/plugin/linesw-feed-checker-for-woocommerce/)

## Description

LineSW Feed Checker for WooCommerce helps store owners inspect supplier feeds before
product data is written anywhere. It detects common CSV, XML and JSON formats, normalizes
fields, compares feed rows with the current WooCommerce catalog, and exports dry-
run reports for review.

The plugin is intentionally a checker and reporting tool. It writes plugin settings,
presets, history and reports only. It does not create, update or delete WooCommerce
products.

This WordPress.org package is a complete community checker for the features listed
in this readme.

Documentation:
 https://www.linesw.com/docs/supplier-feed-import/

Publisher:
 Line-sw – https://www.linesw.com/

### Features

 * Supplier feed URL settings.
 * CSV/XML/JSON auto-detection.
 * SHOPITEM, item, product and eprodukt XML preview.
 * Google Merchant namespaced XML field preview.
 * SKU, EAN, name, price, stock, category, image and e-shop suitability normalization.
 * Readiness score.
 * Field diagnostics for recognized, missing and unknown fields.
 * Dry-run catalog comparison: create, update, skip, risk and missing-from-feed 
   rows.
 * Feed-level duplicate detection by SKU, EAN or supplier code.
 * Supplier block detection for fields like `EPRODUKT=NE`.
 * Missing image risk detection.
 * Configurable dry-run action hints for supplier-blocked products.
 * Configurable dry-run action hints for products without images.
 * Category mapping preview.
 * Import-ready mapping templates for Google Merchant, Heureka/Zbozi, Meta Catalog,
   TikTok Catalog, Pinterest Catalog, Shoptet, Shopify, PrestaShop, Adobe Commerce/
   Magento and Amazon marketplace style product data.
 * Import profile readiness checks for common supplier, marketplace, catalog and
   migration formats.
 * Saved supplier presets.
 * Recent check history.
 * Scheduled daily feed check.
 * Problem-only CSV export.
 * Dry-run CSV export.
 * HTML report export.
 * Import plan JSON export.
 * Unknown field learning log and CSV export.
 * Support pack ZIP export with redacted feed settings.

### External services

This plugin connects only to supplier feed URLs entered by a site administrator.

When a preview or scheduled check runs, WordPress sends an HTTP GET request to the
configured feed URL. The requested URL and normal WordPress HTTP request headers
are sent to the supplier server that owns the feed. The feed response is used to
build local diagnostics, history and exports.

The plugin does not automatically send feed data to LineSW or any other central 
API.

### Product write policy

Automatic catalog writes, scheduled imports, media sideloading, price and stock 
updates, quarantine workflow, batch resume and approval tools are outside the scope
of this WordPress.org checker package.

The WordPress.org plugin remains useful on its own: it checks real supplier feeds,
shows mapping problems, detects risky rows, and exports reports that help decide
whether an import workflow is ready.

## Screenshots

[⌊Feed settings and quickstart.⌉⌊Feed settings and quickstart.⌉[

Feed settings and quickstart.

[⌊Readiness score and parsed feed preview.⌉⌊Readiness score and parsed feed preview
.⌉[

Readiness score and parsed feed preview.

[⌊Dry-run catalog comparison with create, update and risk summary.⌉⌊Dry-run catalog
comparison with create, update and risk summary.⌉[

Dry-run catalog comparison with create, update and risk summary.

[⌊Field diagnostics and unknown field learning log.⌉⌊Field diagnostics and unknown
field learning log.⌉[

Field diagnostics and unknown field learning log.

[⌊Mapping templates for common supplier export formats.⌉⌊Mapping templates for common
supplier export formats.⌉[

Mapping templates for common supplier export formats.

[⌊Saved supplier presets.⌉⌊Saved supplier presets.⌉[

Saved supplier presets.

[⌊Import plan JSON and support pack exports.⌉⌊Import plan JSON and support pack 
exports.⌉[

Import plan JSON and support pack exports.

## Installation

 1. Upload the plugin ZIP in WordPress admin.
 2. Activate WooCommerce.
 3. Activate LineSW Feed Checker for WooCommerce.
 4. Open WooCommerce > LineSW Feed Checker.
 5. Add a supplier feed URL and run preview.

## FAQ

### Does this plugin write WooCommerce products?

No. It checks supplier feeds, compares them with WooCommerce and exports dry-run
reports. It does not create, update or delete products.

### Why does the checker not write products?

Supplier imports can change prices, stock, categories, product status and images.
This plugin focuses on the review step before those catalog writes happen.

### Can I use it as a standalone checker?

Yes. You can use it to validate feeds, diagnose missing fields, compare supplier
data with your catalog and export reports.

### Which feed formats are supported?

The checker supports common CSV, XML and JSON feeds, including Heureka/Zbozi style
SHOPITEM feeds, Google Merchant namespaced fields, Meta/Pinterest/TikTok style catalog
fields, Shoptet-like CSV/XML exports, Shopify CSV, PrestaShop CSV, Adobe Commerce/
Magento style exports and marketplace-style JSON payloads.

### Can these standards be used for import too?

Yes. The checker treats them as import-ready profiles: it previews the feed, normalizes
common fields and exports a dry-run import plan. Product writes are not part of 
this WordPress.org package.

### Does this plugin export Google, Meta, Heureka or Zbozi feeds?

No. The WordPress.org checker recognizes, validates and documents those standards
so a store owner can see whether product data is ready. Full outbound product feed
generation is outside this checker package because it writes public feed files, 
schedules regeneration and needs channel-specific settings.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“LineSW Feed Checker for WooCommerce” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ Linesw ](https://profiles.wordpress.org/michalciha/)

[Translate “LineSW Feed Checker for WooCommerce” into your language.](https://translate.wordpress.org/projects/wp-plugins/linesw-feed-checker-for-woocommerce)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/linesw-feed-checker-for-woocommerce/),
check out the [SVN repository](https://plugins.svn.wordpress.org/linesw-feed-checker-for-woocommerce/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/linesw-feed-checker-for-woocommerce/)
by [RSS](https://plugins.trac.wordpress.org/log/linesw-feed-checker-for-woocommerce/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.3.5

 * Removed external documentation links from the plugin admin UI for a stricter 
   WordPress.org review package.
 * Kept the plugin as a standalone checker and reporting tool without catalog writes.

#### 1.3.4

 * Removed admin notices and promotional external links from the WordPress.org package.
 * Clarified standalone checker scope in the plugin UI.
 * Tightened the release verification script for WordPress.org review safety.

#### 1.3.3

 * Updated WordPress.org-safe wording so the checker is positioned as a complete
   community plugin for feed diagnostics and dry-run reporting.
 * Renamed internal admin sections to describe checker scope and automation scope
   more clearly.
 * Clarified that catalog-writing automation lives in a separate package outside
   WordPress.org.

#### 1.3.2

 * Added JSON feed preview for marketplace-style product payloads.
 * Added import profile readiness checks for Google, Heureka/Zbozi, Meta/TikTok/
   Pinterest, Shoptet, Shopify, PrestaShop/Magento and Amazon-style inputs.
 * Added extended dry-run row fields for descriptions, source URLs, sale prices,
   gallery images, brand, variants, delivery, shipping weight and custom labels.
 * Added import capabilities metadata to the exported import plan JSON.

#### 1.3.1

 * Added a wider product data standards library for Google Merchant, Heureka/Zbozi,
   Meta Catalog, TikTok Catalog, Pinterest Catalog, Shoptet CSV/XML, Shopify CSV,
   PrestaShop CSV, Adobe Commerce/Magento CSV and Amazon SP-API style marketplace
   data.
 * Added required/recommended field hints to mapping templates.
 * Added more field aliases for descriptions, product URLs, brand/manufacturer, 
   sale prices, gallery images, variants, delivery, shipping weight and custom labels.

#### 1.3.0

 * Renamed the free plugin package to LineSW Feed Checker for WooCommerce.
 * Removed product-writing sample import behavior from the WordPress.org package.
 * Clarified that the plugin is a complete feed checking and reporting tool.
 * Moved admin CSS and JavaScript to WordPress enqueue APIs.
 * Added clearer external service disclosure for administrator-entered supplier 
   feed URLs.

#### 1.2.2

 * Added feed-level duplicate detection by SKU, EAN or supplier code.
 * Duplicate rows are reported as risky `duplicate_in_feed` rows and skipped; the
   first feed row remains authoritative.

#### 1.2.1

 * Fixed Czech and EU decimal comma price parsing in feed diagnostics.

#### 1.2.0

 * Added clearer product-line messaging and dry-run reports.

#### 1.1.0

 * Added lowercase `eprodukt` XML node support.
 * Added UTF-8 BOM handling for supplier XML feeds.
 * Added Google Merchant namespaced XML fields such as `g:price`, `g:gtin`, `g:product_type`
   and `g:image_link`.
 * Added Czech supplier price aliases such as `MOC`, `MOC_VAT`, `VOC`, `VOC_VAT`
   and `epcena`.

#### 1.0.0

 * Added problem-only CSV export.
 * Added unknown field learning log and export.
 * Added placeholder image URL planning.
 * Added admin filters for dry-run risk rows.

#### 0.9.0

 * Added configurable action hints for `EPRODUKT=NE` products.
 * Added configurable action hints for products without images.

#### 0.8.0

 * Added supplier block detection for `EPRODUKT=NE` style fields.
 * Added e-shop suitability normalization.
 * Added missing image risk counters.

#### 0.7.0

 * Added import plan JSON export from the latest dry-run preview.

#### 0.6.0

 * Added saved supplier mapping presets.
 * Added load/delete preset actions in the admin.

#### 0.5.0

 * Added safe sample CSV/XML feed snippets in the admin.
 * Added shareable HTML dry-run report export.

#### 0.4.0

 * Added first-run onboarding checklist.
 * Added mapping template hints for Heureka/Zbozi, Google Merchant, Shoptet and 
   PrestaShop/Magento style exports.

#### 0.3.0

 * Added support pack ZIP export with redacted settings, preview data and dry-run
   CSV.

#### 0.2.0

 * Added field diagnostics for recognized, missing and unknown supplier feed fields.
 * Added recent feed check history.

#### 0.1.0

 * Initial standalone plugin scaffold extracted from the supplier import product
   line.

## Meta

 *  Version **1.3.5**
 *  Last updated **13 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.2 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [csv](https://wordpress.org/plugins/tags/csv/)[JSON](https://wordpress.org/plugins/tags/json/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)[xml](https://wordpress.org/plugins/tags/xml/)
 *  [Advanced View](https://wordpress.org/plugins/linesw-feed-checker-for-woocommerce/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/linesw-feed-checker-for-woocommerce/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/linesw-feed-checker-for-woocommerce/reviews/)

## Contributors

 *   [ Linesw ](https://profiles.wordpress.org/michalciha/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/linesw-feed-checker-for-woocommerce/)