Stripe Customers CSV Validator

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Validate Complete

Validation Report Format

Ready for download

Records validated

Check your Stripe customers CSV export for missing columns and data format issues.

No API required
Browser-based processing
Run on Google Cloud Platform

Download Sample Stripe Customers

Sample CSV to test the validator

Download Sample

How It Works

1

Export from Stripe

Go to Stripe Dashboard → Customers → Export

2

Upload File

Drop your customers CSV file or click to browse

3

Review Results

See validation summary and detailed error list

4

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.

ISO/IEC 27001 Certified GDPR Compliant Swiss Privacy CCPA Compliant

Why Validate Customer Data?

Customer Record Integrity

Customer exports require valid IDs for linking to payments and subscriptions. Missing or malformed customer IDs cause data integrity issues.

What This Tool Checks

We validate your Stripe customers export: - Required columns present (id) - Customer IDs follow expected format - Address fields properly formatted

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

Only the id column (cus_XXXXX) is required. Email and other fields are optional.
Delinquent indicates if the customer has unpaid invoices (true/false).
Yes, the validator is completely free.