Choose the right tool
Each link opens one independently usable free utility, with its own description, manual input, methodology and result. Work from your own data, save useful results, and verify any marketplace decisions in the official account before publishing changes.
- GTIN Product Identifier Validator — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
- Duplicate Product Identifier Checker — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
- SKU Uniqueness Checker — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
- Product Title Length Checker — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
- Product Description Readability Checker — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
- Size & Color Attribute Validator — Rule-based local diagnostics are not proof of Google indexing, Merchant Center account status or marketplace approval. Confirm rel
How to approach the checks
Start with your highest-impact issue, confirm the source data is current, and resolve concrete errors before optional recommendations. If you manage a large catalog, keep copies of the original feed before editing. Automated account integrations and continuous monitoring are not active in this release.