Our Stripe export had 230 customer records missing the Email field entirely — they were created via API without requiring email at checkout. The completeness check caught every blank before we pushed to Salesforce, where email is a required field. Would have created 230 broken contact records.
Stripe Customers CSV Validator
Check your Stripe customers CSV export for missing columns and data format issues.
Free preview — then from $5. Save with bundles.Stripe Customers Validation Questions
What columns are required?
Only the id column (cus_XXXXX) is required. Email and other fields are optional.
Is the Stripe Customers validator free?
You can preview Stripe Customers validation results for free — no signup needed. Full validation reports use credits based on row 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 Stripe Customers Validation Works
Export from Stripe
Customers → Export
Upload CSV
Upload your Customers Export export file
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.
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 Validate Customer Data?
Customer Record Integrity
What This Tool Checks
How People Use Stripe Customers
Address fields were a mess — 'US', 'us', 'United States', and 'USA' all in the Country column, plus state abbreviations mixed with full names. The validator flagged 540 naming inconsistencies across address columns so we could standardize before the CRM migration. Clean data in, clean data out.
We exported customers to match against subscription records and the validator found 47 customer IDs that didn't follow the cus_ format — they were test-mode IDs mixed into the production export. Importing those would have created orphan records with no matching subscriptions or payment history.
Why Validate Stripe Customers Before Import?
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.
Your Stripe Customers Data Stays Private
Local Processing Engine
Your Stripe Customers files stay on your device. Processing happens client-side, nothing leaves your machine.
Zero Server Storage
Your Stripe Customers files are never cached, logged, or stored anywhere. Every session is ephemeral.
Privacy-First Architecture
Designed for data sovereignty. No third-party trackers or analytics touch your Stripe Customers files.
More credits - more savings
Buy bundles and get up to 60% off. Perfect for recurring monthly conversions.
Frequently Asked Questions
After Validation: Convert Your Customers Export
Once your Stripe export passes validation, convert it to your accounting format
Name → Name
Email → Email
Phone → Phone
Name → Name
Email → EmailAddress
Phone → PhoneNumber
Quick question before you go
Help us improve—what stopped you today?
Thank you!
Enter your email to claim your welcome bonus