Free CSV import checker
CSV Import Fixer
Check HubSpot contact CSVs or Shopify product CSVs before import. Find duplicates, missing fields, invalid values, Image Src problems, SEO metadata gaps, shopping-feed issues, and export safer CSV files.
Local browser processing. No upload server.
Checks included
Duplicate contacts
Invalid emails
Shopify Image Src
Option columns
Duplicate SKUs
SEO metadata
Google Shopping fields
Drop CSV files here
or choose one or more CSV files
Paste an import failure message to get a local fix plan.
Import readiness
--
Rows
0
Issues
0
Safe rows
0
Paste or load a CSV, then run the checker.
| Severity | Row | Field | Issue | Suggestion |
|---|
| Expected field | Detected column | Status | Action |
|---|
| Signal | Count | Meaning |
|---|
Import-safe CSV excludes rows with blocking errors. Normalized CSV keeps every row but trims fields and normalizes emails/phones.
Want batch cleaning or larger files?
Download outputs first. If this helps, the next paid version should unlock larger files, batch ZIP cleaning, saved reports, and mapping presets.