FOR SHOPIFY AGENCIES & CATALOG TEAMS

Your next product launch.
Minus the CSV mess.

Duplicate SKUs. Missing prices. Columns that don't match.
Find the problems before they become your client's problems.

No sign-up. No store access. File contents stay on your device.

From supplier spreadsheet to a reviewable handoff.

ILLUSTRATIVE EXCERPT · SYNTHETIC DATA
CSV supplier-before.csvNeeds decisions
Product NameItem CodeUnit Price
Field ToteTOTE-S24.00
Field ToteTOTE-S duplicate26.00
Travel PouchPOUCH-M$18.00
— missing titleCUP-ONE—
Questions are flagged. Nothing is guessed.
CSV draft-candidate.csvReady for review
TitleSKUPrice
Field ToteTOTE-S24.00
Size: LargeTOTE-L26.00
Travel PouchPOUCH-M18.00
Ceramic CupCUP-ONE16.00
Resolved with explicit fictional supplier answers.
Every change has a reason. Every unresolved fact stays visible.Read the sample change log

A SMALLER PROBLEM BY THE NEXT STEP

Know what to fix.
Keep control of your data.

  1. 01

    Bring one supplier file

    Try the sample or select your own CSV. The diagnostic runs on your device.

  2. 02

    Review the mapping & issues

    Match supplier columns to product fields. See exactly which records need a decision.

  3. 03

    Leave with a clear next step

    Download an exception report, or a draft candidate once the checks pass.

FREE LOCAL DIAGNOSTIC

Your CSV workbench.

On-device processing
01

See what needs fixing.

Start with our sample, or check a product CSV privately in your browser. No account needed.

The resolved example uses explicit fictional supplier answers. It is not an automatic fix. Read the changes.

Or paste CSV text

File contents remain in memory only. Nothing is saved to browser storage. Refresh or Clear session to discard.

Ready when you are · CSV only · maximum 2 MiB

PREFER A DOCUMENTED HANDOFF?

We'll untangle the file.
You own the launch.

One supplier CSV, cleaned and mapped for new Shopify products. Built for the small team that needs the catalog work off its plate.

  • 01 Clean draft CSV
  • 02 Source-to-Shopify field mapping
  • 03 Change log & exceptions report

AI-assisted preparation with structured factual and quality checks.

The details, without surprises.

Which files does the diagnostic support?

New products only, explicitly draft and unpublished. UTF-8 comma-separated CSV, up to 300 products, 1,500 data records, 64 columns and 2 MiB. XLSX is not supported. No customer or order data.

Checks cover CSV structure, duplicate headers/mappings, missing pilot fields, conflicting product identities, duplicate SKUs/options, basic prices and image URL syntax, and spreadsheet-formula prefixes. Required pilot fields exceed Shopify's minimum.

What is outside the service scope?

No existing-product updates or overwrite workflow, live imports, store credentials, customer/order data, invented product facts, or guarantee of successful Shopify import. Inventory/location imports, image-only rows, Markets, metafields, tax/category mapping, gift cards and custom fulfillment are excluded.

Before work starts we need a current product template/export, complete supplier facts and agreed mappings. Missing information must be resolved with you. Product images are not fetched or checked for availability.

What happens to my file?

The free diagnostic processes file contents in browser memory. No upload, account or browser storage. Clear session or refresh to discard inputs. Downloaded reports are yours to manage privately. Service intake is currently closed; do not send files or payment.

Does passing the check mean Shopify will accept it?

No. This is a bounded checker, not Shopify validation. Review the draft and validate a small sample in an appropriate test store before any real import. Never use the synthetic samples as real products.

Shopify CSV reference · Import precautions

EXPLORE THE SAMPLE FILESBefore CSV Resolved supplier CSV Mapped draft CSV