Start by Pasting MRZ Codes
Drag & drop your file or
⚠ Only CSV files accepted. Limit: 50 MRZ entries, file size under 1MB.
Your files are processed locally and never uploaded
Why QA Teams Choose Our MRZ Batch Validator
Spot Check Digit Failures Fast
Instantly identify incorrect check digits, invalid characters, and format violations across hundreds of MRZ entries. No more manual checking—get comprehensive ICAO 9303 validation in seconds.
Know Exactly What's Wrong and Where
Get pinpoint error diagnostics with specific field locations and fix suggestions. Perfect for cleaning datasets, debugging OCR results, or preparing compliance reports.
Zero Server Uploads, Maximum Security
All validation happens locally in your browser. No data transmission, no privacy concerns—ideal for sensitive QA environments and compliance workflows.
Three Steps to Clean MRZ Data
Upload Your CSV File or Paste MRZ Lines Directly
1) Upload your CSV file or paste MRZ lines directly
Hit "Validate" and Watch Real-Time Processing of All Entries
2) Hit "Validate" and watch real-time processing of all entries
Filter Errors, Export Results, or Copy Findings for Your Reports
3) Filter errors, export results, or copy findings for your reports
Pro Tip: For seamless imports, use a CSV with MRZ codes in a single column. Works perfectly with OCR output files and testing datasets.
Built for Professional Teams Who Need Results
Standards-Compliant
Full ICAO 9303 implementation for TD1, TD2, TD3 document types.
Privacy-First Design
Zero server uploads mean your sensitive test data never leaves your device.
Instant Results
Get comprehensive validation feedback in under 3 seconds for 50 entries.
Team-Ready Workflow
Advanced filtering, bulk export, and copy features for seamless reporting.
Common Questions About Batch MRZ Validation
Which MRZ document formats does this validate?
We support TD1 (ID cards), TD2 (official documents), TD3 (passports), and Visa MRV format.
Is my sensitive test data uploaded anywhere?
Absolutely not. All validation processing happens locally in your browser—no server communication required.
Can I validate data from my OCR system's CSV output?
Yes! Upload any CSV with MRZ codes in a single column (up to 50 entries, max 1MB file size).
How do you determine if an MRZ code is valid?
We perform complete ICAO 9303 validation: check digit verification, field length validation, and character set compliance.