AnkhKit

IBAN Validator & Parser Online

Runs 100% in your browser — your files never leave your device.

One typo in an IBAN sends money to the wrong place. Paste an IBAN to verify its checksum and break it down: country code, BBAN, bank identifier, account number, friendly formatting, and QR-IBAN detection. Validation errors are spelled out in plain language, and the check runs entirely on your device.

How it works

  1. 1

    Paste an IBAN

    Spaces and dashes are stripped automatically.

  2. 2

    Check the verdict

    The checksum result appears instantly with any errors explained.

  3. 3

    Read the breakdown

    Country, BBAN, bank identifier, and account number are listed.

Related tools

Base64 File Encoder & Decoder Online Encode any file to a base64 string or turn base64 back into a downloadable file — free, in your browser, with no upload involved. Base64 String Encoder & Decoder Online Encode any text to base64 or decode base64 back to text, with URL-safe variants and data-URI support — free, instant, in your browser. Convert CSV to Excel (XLSX) Online Convert CSV to a real Excel .xlsx file online for free — quoted fields and UTF-8 preserved, ready for Excel, Numbers, or Google Sheets. No upload. Convert CSV to JSON Online Convert CSV to a JSON array of objects online for free — header row becomes keys, quotes and commas handled properly. No upload, no sign-up. Convert CSV to XML Online Convert CSV to structured XML online for free — headers become sanitized tags, rows become records. Runs in your browser, nothing uploaded. Convert JSON to CSV Online Convert a JSON array of objects to CSV online for free — columns are the union of all keys, nested values stringified. No upload, no sign-up.

More data converters

Convert XML to JSON Online Convert XML to JSON online for free — elements become keys, attributes are kept, and invalid markup is reported with the exact line. No upload. Convert JSON to XML Online Convert JSON to XML online for free — objects become elements, single-key objects name the root. Friendly errors for non-object input. No upload. YAML to JSON Converter Online Convert YAML to formatted JSON instantly, with live validation that flags syntax errors as you type — free, private, in your browser.