Merchant CSV Doctor
Check Shopify product CSVs before import.
Open free tool: Merchant CSV DoctorIllustrative sample
Free tools for online sellers
Validate product data, prepare marketplace assets, and understand your real profit — without complicated software.
No signup · Browser-side processing · Privacy first
Your product data stays local where supported.
No installation. Just open a tool and get to work.
Use the current free tools immediately.
Focused on real ecommerce workflows.
A small toolkit. A clearer workday.
Start with product data.
See what’s taking shape next.
Check Shopify product CSVs before import.
Open free tool: Merchant CSV DoctorIllustrative sample
Turn supplier columns into a store-ready format.
View planned tool: Supplier CSV → ShopifyConcept preview · not available yet
One product image. Ready for more marketplaces.
View planned tool: Marketplace Image PackConcept preview · not available yet
Find the issues holding your product feed back.
View planned tool: Google Merchant Feed DoctorConcept preview · not available yet
See what stays after the costs of every sale.
View planned tool: Seller Profit LabConcept preview · not available yet
Merchant CSV Doctor
Review the details.
Keep control of every change.
Choose a file from your device.
See what needs your attention.
Approve only safe formatting changes.
Keep your file and a separate report.
CSV data stays in your browser. No upload to our servers.
Check your CSVBuilt one useful tool at a time
We’re building small tools around the repetitive work ecommerce sellers deal with every day.
Make your next import a little easier.