Product listing validation before publication.
Validate product listings before they go live.
ListingGuard compares product listing content against trusted source product data to find mismatches, unsupported claims, missing information, and other issues before publication.
No account required.
ListingGuard check
Premium shirt
Source data
- Material
- Cotton
- Waterproof
- No
- Price
- €89.95
Example listing
“Premium waterproof polyester shirt — €79.95”
Results
ONE PRODUCT OR A WHOLE FILE
Choose the way you want to check.
The same clear validation, whether you are reviewing one listing or a CSV export.
Single listing
Check one listing manually against the product data you trust. See exactly which claims need attention before it is published.
Check one listingBulk CSV
Upload a CSV, select your listing and source columns, then validate multiple listings at once. Free includes a 5-row sample.
Try the CSV sampleEXPLAINABLE BY DESIGN
What ListingGuard checks.
Every result is tied to a deterministic rule and shows the information that caused it. No opaque scores or unexplained guesses.
- Incorrect product attributes
- Unsupported claims
- Missing required information
- Price mismatches
- Material and colour conflicts
- Forbidden terms
- Content length rules
- Custom validation rules
Your products. Your rules.
Define what matters for your catalogue—from required product information to forbidden claims and content limits.
Free users can customize rules locally in their browser.
Explore rulesSTART FREE. GROW WHEN YOU NEED TO.
Clear value from the first check.
Free
- Single listing checks
- 5-row CSV sample
- Custom browser rules
- No account required
Pro
Coming soon- Full CSV validation
- Saved history
- Saved imports
- Synced rules
Ready when you are
Find out what's wrong with your listings.
No signup required. Start checking for free.