Stripe Customers CSV Validator

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Validate Complete

Validation Report Format
valid rows

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

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Download Clean Sample

Valid Stripe customers export (no errors)

Clean Template

Download Error Sample

Sample with validation errors for testing

Error Example

Validation Questions Answered

What columns are required?

Only the id column (cus_XXXXX) is required. Email and other fields are optional.

Is this tool free?

First transactions are free to preview. Full conversions use credits based on transaction count.

Can I validate before uploading to my CRM?

Yes, this tool validates your Stripe customer data before syncing to CRM systems like Salesforce. This prevents duplicate or corrupted records in your CRM.

How Validation Works

1

Export from Stripe

Customers → Export

2

Upload CSV

Upload your Customers Export export file

3

Review Validation Results

Check your Stripe data for errors and warnings

Issues are flagged inline with clear fix suggestions — review and correct before you import.

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

Your Data Stays Private During Validation

Every Row Checked

Each record is validated against format rules. Catch errors before they reach your platform.

Runs in Your Browser

Validation happens locally. Your data never leaves your browser.

GDPR Compliant

No files uploaded, no data retained. Full EU privacy compliance.

Why Validate Before Importing?

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.

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

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Do unused credits expire?

One-time credit bundles are valid for one year. Subscription credits refresh monthly. You can use credits across any tool, anytime.

Is my data secure?

Files process entirely in your browser. We're GDPR compliant with TLS encryption.

Can I get a refund?

Yes! Full refund within 14 days if no credits used. Partial refund for unused credits anytime. Contact sup@spreadsheetbroccoli.com.

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Frequently Asked Questions

Your data never leaves your device. All files are processed entirely in your browser using client-side JavaScript - no data is stored on our servers or sent anywhere. There's no account to hack, no database storing your files, and no API connections to your bank or accounting software. You upload, convert, download, and we forget it immediately.
No payment or signup required. You can upload your file, see a free preview of the conversion results, and verify everything looks correct before paying anything. If it doesn't work for your files, you haven't wasted any money. We only charge when you're satisfied and ready to download the final converted file.
You can, but free scripts and AI often miss edge cases that break real-world data: missing SKUs, currency formatting quirks, tax calculation errors, or date format mismatches. We have battle-tested validators specifically designed for accounting software imports that catch these issues before they corrupt your books. Plus, you get instant browser-based conversion without installing Python or managing dependencies.
Only the id column (cus_XXXXX) is required. Email and other fields are optional.
Delinquent indicates if the customer has unpaid invoices (true/false).
First transactions are free to preview. Full conversions use credits based on transaction count.
Missing customer IDs occur when records aren't properly exported from Stripe or lack unique identifiers. Verify each customer has a valid ID in your CSV file before importing.
Use this tool to check your CSV for duplicate customer IDs or emails. Duplicates prevent proper syncing with CRMs and cause billing issues.
Customer data should be in CSV format with proper column headers, valid emails, and consistent data types. Missing or malformed fields will cause validation errors.
Yes, this tool validates your Stripe customer data before syncing to CRM systems like Salesforce. This prevents duplicate or corrupted records in your CRM.
Invalid emails prevent customer creation in Stripe and CRM systems. The tool flags these so you can correct them before import.
Check that metadata fields match Stripe's schema. The tool identifies format mismatches so you can update your export settings.
Yes, it identifies missing required columns like customer ID, name, or email that Stripe and most CRMs need to create records.