IBAN Validator

Validate and generate IBANs in bulk with detailed parsing and CSV export. Supports 79+ countries.

IBAN Validator - The Essential Tool for International Banking Never worry about IBAN errors again! Our powerful extension instantly validates International Bank Account Numbers with professional-grade accuracy and detailed feedback. Why Choose IBAN Validator? • Instant Validation: Get immediate results with detailed error messages that tell you exactly what's wrong • Global Coverage: Supports 79+ countries including all EU nations, UK, Switzerland, and many others • 100% Private: All validation happens locally in your browser - your IBANs never leave your device • Lightning Fast: No internet required - works offline for maximum speed and privacy • Smart Formatting: Automatically formats IBANs with spaces for easy reading • Keyboard Friendly: Press Enter to validate or use the mouse - your choice Perfect For: • Business Professionals: Verify client and vendor IBANs before processing payments • Accountants: Double-check international transfers and avoid costly mistakes • Online Shoppers: Validate your IBAN when shopping internationally • Students & Travelers: Ensure your bank details are correct for international transactions • Anyone who needs to work with international bank account numbers Key Features: • Real-time Validation: See results as you type • Country-Specific Checks: Validates proper length for each country • Mathematical Verification: Full mod-97 checksum validation per ISO 13616 standard • Detailed Error Messages: Know exactly what needs to be fixed • Auto-formatting: Adds spaces every 4 characters for readability • Clean Interface: Modern, professional design that's easy to use • No Registration: Start using immediately - no accounts or sign-ups required Privacy & Security: • Zero Data Collection: We don't store, track, or transmit any information • Offline Operation: Works without internet connection • No Permissions: Doesn't access your browsing data or other websites • Open Source: Transparent code you can trust Supported Countries Include: Europe: Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland, UK, Norway, Sweden, Denmark, Finland, Poland, Czech Republic, and all other EU countries Middle East: UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Jordan, Lebanon Other Regions: Brazil, Pakistan, and many more Technical Excellence: Built with modern web standards and follows the official ISO 13616 IBAN validation specification. Our algorithm handles the complex mod-97 mathematical verification that ensures your IBAN is not just formatted correctly, but mathematically valid. How to Use: 1. Click the IBAN Validator icon in your browser toolbar 2. Enter or paste any IBAN number 3. Get instant validation with specific feedback 4. Copy the formatted IBAN if needed Pro Tips: • Use it before sending international wire transfers to avoid bank fees for incorrect IBANs • Validate IBANs from invoices or contracts before processing payments • Double-check your own IBAN when providing it to others • Perfect for businesses processing international payments Coming Soon: We're actively developing new features including multi-language support, dark mode theme, validation history, batch validation for multiple IBANs, and bank information lookup. Download IBAN Validator today and eliminate IBAN validation errors forever! Compatible with Chrome, Edge, and other Chromium-based browsers.