Hero tool
Shopify Product CSV Preflight Checker
Upload a Shopify product CSV and catch duplicate SKUs, variant weirdness, missing prices, image gaps, SEO fields, and cleanup issues before import.
Shopify store ops tools
Find what’s quietly breaking your Shopify store.
Free Shopify CSV checks and store ops calculators for merchants who want cleaner product data, healthier margins, and fewer expensive surprises.
CSV checker runs in your browser. Your product file is not uploaded or stored.
Preflight report
Before Shopify gets near your CSV.
Catch duplicate SKUs, broken variant structures, missing prices, weak descriptions, image alt gaps, and other small operational problems before they become a bigger mess.
Duplicate variant comboCritical
Missing SKUWarning
Missing SEO descriptionSEO/content
Tag spacing weirdnessCleanup
What this is not:
No Shopify login. No OAuth. No dashboard. No “book a demo.” No spreadsheet shame. No uploading your product file to some mystery server. Just fast checks, transparent formulas, and plain-English warnings.
Tools
Small tools for expensive little mistakes.
Margin math
Shopify Profit Margin Calculator
See what a product actually keeps after COGS, shipping, packaging, fees, discounts, returns, ads, and other per-order costs.
Promo sanity check
Discount Damage Calculator
Find out whether a discount creates profit, or just busier losses wearing a coupon hat.
Shipping math
Free Shipping Threshold Calculator
Set a free shipping threshold that protects margin instead of quietly setting money on fire.
Guides
Research-backed support content, not blog sludge.
Each guide exists to explain a real Shopify CSV or margin problem, then send you back to the tool that helps solve it.
Shopify Product CSV Errors: What Breaks Imports and What to Fix First
A practical guide to common Shopify product CSV errors, variant problems, image gaps, and overwrite risks.
Shopify Product CSV Template and Format Guide
Understand the product CSV columns, variant rows, handles, and format gotchas before importing.
Shopify Variant Option Errors in Product CSVs
Learn how repeated handles, option names, option values, and duplicate variant combinations actually work.
Duplicate SKUs in Shopify CSVs
Why duplicate or blank SKUs can make fulfillment, reporting, and cleanup uglier than necessary.