Import workflow chooser

CSV import checkers by destination platform

Start with the system that will receive the file, then use generic CSV checks for cleanup, duplicate review and final export.

User problem

Start with Shopify CSV Validator

My Shopify product CSV needs a preflight

Start with Shopify-specific product, variant, handle and price rules before generic cleanup.

Best first tool

Shopify CSV Validator

Check product headers, duplicate handles, required fields and invalid variant prices.

What it checks

Required Shopify headers
Duplicate handles
Variant prices
Option value gaps

When to use next tool

CSV Data Quality CheckerProfile broader quality issues after Shopify blockers are fixed.CSV CleanerExport a reviewed cleaned file after diagnosis.

Open Shopify CSV Validator

User problem

Start with WooCommerce CSV Validator

My WooCommerce product CSV needs SKU and price review

Use WooCommerce-specific checks when SKU identity, product status, stock and price fields matter.

Best first tool

WooCommerce CSV Validator

Check WooCommerce product import fields, SKUs and product values.

What it checks

Required product fields
Duplicate SKUs
Numeric prices
Image URL and status values

When to use next tool

CSV Duplicate FinderAudit repeated SKUs or product keys before deleting rows.CSV ValidatorCheck structural parsing issues and inconsistent rows.

Open WooCommerce CSV Validator

User problem

Start with HubSpot CSV Import Checker

I am importing contacts to a CRM or email platform

Choose a contact checker before upload so email identity, duplicates and invalid addresses are visible.

Best first tool

HubSpot CSV Import Checker

Check email columns, duplicate contacts and invalid addresses before CRM import.

What it checks

Email column presence
Duplicate email addresses
Invalid contact methods
Missing identity values

When to use next tool

Mailchimp CSV CheckerCheck Mailchimp audience files for required email fields and duplicates.Google Contacts CSV CleanerReview Google Contacts exports for duplicate or incomplete contacts.

Open HubSpot CSV Import Checker

User problem

Start with QuickBooks CSV Checker

I am importing bank transactions into QuickBooks

Check accounting-friendly Date, Description and Amount columns before the mapping screen.

Best first tool

QuickBooks CSV Checker

Validate Date, Description and Amount columns plus duplicate transaction keys.

What it checks

Required transaction fields
Date parsing
Numeric amounts
Duplicate transactions

When to use next tool

CSV Missing Values CheckerFind blank required cells before import mapping.CSV Data Quality CheckerProfile the file for wider quality issues before upload.

Open QuickBooks CSV Checker

User problem

Start with CSV Data Quality Checker

I do not know why the import failed

Start with a broad CSV quality report when the destination error message is vague.

Best first tool

CSV Data Quality Checker

Best first pass for missing values, duplicate rows, mixed types and invalid formats.

What it checks

Parser health
Missing values
Duplicate rows
Invalid formats

When to use next tool

CSV ValidatorCheck malformed rows and delimiter problems first.Schema CheckerValidate against a known contract when field rules are strict.

Open CSV Data Quality Checker

Tool directory

Browse import checkers

Choose the checker that matches the destination platform first. After platform blockers are visible, use generic CSV tools for structure, missing values, duplicates and clean export steps.

Import

Shopify CSV Validator

Check Shopify product CSV files for required fields, duplicate handles, prices and image URLs.

Best for

checking Shopify product CSV files before product import or catalog updates.

Required Shopify headersDuplicate product handles

Open tool

Import

WooCommerce CSV Validator

Validate WooCommerce product CSV files for required fields, duplicate SKUs and import problems.

Best for

checking WooCommerce product CSV files for product identity, pricing and import-ready fields.

Required columnsDuplicate SKUs

Open tool

Import

HubSpot CSV Import Checker

Check HubSpot contact CSV files for email columns, duplicates and invalid values.

Best for

checking HubSpot contact CSV files before a CRM import creates bad or duplicate contacts.

Email column presenceMissing email values

Open tool

Import

Mailchimp CSV Checker

Validate Mailchimp contact CSV files for email columns, duplicates and invalid email addresses.

Best for

checking Mailchimp audience CSV files for contact-level issues before list import.

Email Address columnDuplicate emails

Open tool

Import

Google Contacts CSV Cleaner

Clean Google Contacts CSV files by checking duplicates, names, emails and phone numbers.

Best for

cleaning Google Contacts CSV exports before reimporting or merging address books.

Contact identityDuplicate email, phone or name keys

Open tool

Import

QuickBooks CSV Checker

Check bank transaction CSV files before importing into QuickBooks.

Best for

checking bank transaction CSV files before importing them into QuickBooks.

Required Date, Description and Amount columnsDuplicate transaction keys

Open tool

CSV

CSV Data Quality Checker

Profile CSV data for missing values, duplicates, invalid formats, mixed types, outliers and more.

Best for

profiling a CSV for import readiness before uploading it to a CRM, store, database or API.

Missing cellsDuplicate rows

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CSV

CSV Cleaner

Clean CSV files by removing duplicates and optionally dropping incomplete rows.

Best for

removing duplicate rows and optionally dropping incomplete rows before downstream checks.

Header detectionDuplicate key column

Open tool