Been searching for something like this for months. Our Shopify store processes 500+ orders monthly and this handles everything perfectly. Date formats, tax columns, refunds - all correct.
Stripe Customers CSV Validator
Check your Stripe customers CSV export for missing columns and data format issues.
How It Works
Export from Stripe
Go to Stripe Dashboard → Customers → Export
Upload File
Drop your customers CSV file or click to browse
Review Results
See validation summary and detailed error list
Fix Issues
Use the error report to fix issues in your source file
Your Data is Safe
Bank-Level Security
256-bit SSL encryption. Same standards as major financial institutions.
No Data Storage
Files are processed directly in browser. No calls to our servers.
GDPR Compliant
Full EU data protection compliance. Your privacy rights protected.
Why Validate Customer Data?
Customer Record Integrity
What This Tool Checks
Common Target Import Errors
Issues you might encounter when importing Source data to Target - and how we solve them
Missing Customer ID
The 'id' column (cus_xxx) is required but not found
File without 'id' column
cus_1A2B3C4D5E6F7G
Customer ID links to payments and subscriptions
Re-export from Stripe Dashboard → Customers → Export
Invalid Email Format
The 'Email' column contains invalid email addresses
john.smith or @example.com
john.smith@example.com
Customer emails should be valid email addresses
Check for data entry errors in Stripe
Missing Created Date
The customer creation timestamp is required
(blank Created column)
2025-01-15 10:30:00
Created date helps track customer timeline
Re-export ensuring all columns included
Why Use This Tool?
ID Validation
Checks for required id column with customer IDs (cus_XXXXX).
Email Checking
Validates Email column presence.
Address Validation
Validates address fields (Line1, City, State, Postal Code, Country).
Balance Checking
Validates Balance and Delinquent fields.
Browser-Based
Files processed locally. Your data never leaves your computer.
Instant Results
Get validation results in seconds, even for large files.
Frequently Asked Questions
After Validation: Convert Your Customers Export
Once your Stripe export passes validation, convert it to your accounting format