MERCHLINT · MULTI-MARKET CATALOG PREFLIGHT

Catch catalog errors.
Before import.

Audit supplier data against Shopify, Amazon and eBay rules, preview deterministic changes, and keep a rollback snapshot before anything reaches a marketplace.

  • Runs in your browser
  • No account
  • No product data upload
  • Export before publishing
RAW INPUTLISTING PACK
Supplier sheetUneven titles · missing attributes01
Product factsBrand · material · variants · margin02
4 marketplacesTitles · bullets · tags · CSV03
QUALITY GATEReady before publish

FREE INSTANT CSV CHECK

Know what will break before you import.

Choose a supplier CSV with up to 100 rows. MerchLint checks it locally in your browser and immediately estimates import readiness, duplicate SKUs, missing required facts, variant risks and image problems.

  • No account
  • No server upload
  • No store connection
  • Results in seconds
TARGET MARKETPLACE
No file selected.

PRE-PUBLISH CHECK

0/100

Add product facts to begin.
  • Required fields have not been checked.
LP

Your marketplace pack appears here.

Load the demo or enter real product facts. MerchLint will adapt the same verified facts to each platform without publishing anything.

EXPORT

Keep control of the final publish.

Blocked rows are excluded from the Shopify import-ready file and retained in the review worksheet.

SIMPLE LAUNCH PRICING

Get 100 rows cleaned and returned within 24 hours for $9.

Use the browser tool yourself, or purchase a one-time human-reviewed delivery. No subscription, meeting or store connection is required.

FREE

$0

10 rows per file
  • All marketplace drafts
  • Readiness checks
  • CSV exports
Use free

FOUNDING PRO

$19 / month

Up to 5,000 rows per file
  • Large catalog processing
  • All current checks and exports
  • Founding price while active
Choose Pro

ALREADY PURCHASED?

Activate your MerchLint license

Paste the license key shown by Creem or sent to your purchase email.

Current plan: Free · 10 rows per file

Secure checkout: payments and license delivery are handled by Creem. MerchLint never receives your card details.

COMPLETE DELIVERY EXAMPLE

Inspect the files before you buy.

This example starts with an intentionally messy supplier sheet and shows the four artifacts returned in the 24-hour cleanup. No screenshots or unverifiable claims.

01

Normalize

Map inconsistent supplier headers into one controlled schema.

02

Group

Rebuild parent products and variants without silently merging SKUs.

03

Block errors

Catch duplicate SKUs, missing attributes, WebP or expiring image URLs, same-color image conflicts and category gaps.

04

Export

Review the generated pack, then publish through the marketplace you control.

FREE 24-HOUR CATALOG PILOT

Send one messy catalog. Get back a review-ready sample.

Upload one non-confidential CSV directly. Choose a free 10-product sample or a $9 human-reviewed cleanup of up to 100 rows. Files are encrypted at rest and removed after fulfillment, no later than 30 days.