Google Shopping Feed vs Website Checker

Validate Google Merchant Center XML, CSV, or TSV product feeds for required fields, GTIN check digits, price, URL, availability, identifiers, and 2026 video_link errors.

Validate Google Merchant / RSS product feeds: find missing required attributes, format errors and warnings per product before ads get rejected.

Google Merchant Feed Audit API

webdata_labs/feedfix-api

[💵 $3-5 / 1K] AI-powered Google Merchant feed audits with normalized attributes, missing-field detection, evidence, and structured product titles.

Schema Merchant Feed Crosscheck

junipr/schema-merchant-feed-crosscheck

Compare product page schema, feed-like records, price, availability, variants, and merchant signals.

Product Feed Validator

gifted_wagon/product-feed-validator

Catch missing fields, invalid prices, duplicate IDs, inconsistent variants, and Google Merchant feed risks before import.

Merchant Feed Preflight

checksmithcats/merchant-feed-preflight

Before refreshing a product feed, sample public product pages and compare observable price, stock, image, and structured-data signals against feed rows.

Monitor public product feeds in JSON, XML, RSS, Google Merchant, or CSV formats for price drops, stock changes, removed products, and clean stateful deltas.

Public Product Feed Monitor

zentrafoundry/public-product-feed-monitor

Monitor public product feeds, sitemaps, RSS, XML, CSV, JSON, and merchant feeds for new, removed, and changed products.

Product Feed Scraper: Google Merchant & XML Catalogs

arman-bd/product-feed-scraper

Parse public Google Merchant and RSS 2.0 product feeds: GTIN, MPN, brand, price split into amount and currency, sale price, availability, shipping and images. The catalogue retailers publish deliberately.