IBAN Swiss Knife
IBAN Swiss Knife
100% client-side IBAN validator, generator and analyzer with ISO 13616 and Modulo 97 support.
Structure Analysis
RIB to IBAN Converter (France)
Guide & Explanations
IBAN Swiss Knife: Free IBAN Validator, Generator & Analyzer
The IBAN Swiss Knife is your all-in-one professional tool for managing International Bank Account Numbers (IBAN). Designed for developers, financial experts, and individuals, our tool provides a fast, secure, and 100% serverless way to validate and analyze banking information.
Key Features
- Instant Validation: Check any IBAN against the ISO 13616 standard and verify its checksum using the Modulo 97-10 (ISO 7064) algorithm.
- Structure Decomposition: Automatically extract Country, Check Digits, Bank Code, Branch Code, and Account Number from any global IBAN.
- Test IBAN Generator: Generate syntax-correct IBANs for development and testing purposes for over 70 countries (SEPA and global).
- RIB to IBAN Converter: Specifically designed for French bank accounts, convert your classic RIB (Relevé d'Identité Bancaire) into a modern IBAN.
- Privacy First: Since this is a serverless utility, your sensitive banking data never leaves your browser. No data is sent to our servers.
How to use the IBAN Validator
- Paste your IBAN: Enter the number into the large main input field. Spaces and dashes are cleaned automatically.
- Visual Status:
- Emerald Green: The IBAN is valid and the checksum is correct.
- Coral Red: There is a syntax error or the check digits do not match.
- Dolfin Blue: You are in generation mode.
- Analyze: Look at the decomposition grid to see exactly how your IBAN is structured.
- Copy: Use the flash copy button to get the clean IBAN without spaces for your banking transfers.
Supported Countries
Our database includes specific formats for:
- Europe (SEPA): France, Germany, United Kingdom, Spain, Italy, Switzerland, etc.
- Middle East: United Arab Emirates, Turkey.
- Americas: Brazil.
- Africa & Asia: Mauritius and many more.
Optimize your financial workflows and ensure zero-error banking transfers with the IBAN Swiss Knife.
Frequently Asked Questions
Q: Is IBAN Swiss Knife free to use?
R: Yes, the IBAN Swiss Knife utility is 100% free. All tools on Dolf.in are accessible at no cost and without intrusive ads.
Q: Is my data secure?
R: Absolutely. Dolf.in uses a 'Serverless' approach: your data is processed locally in your browser and is never sent to our servers.
Q: Do I need to install any software?
R: No, no download or installation is required. Everything works directly in your web browser.
Q: Are my bank details recorded?
R: No, absolutely no data is sent to our servers. All IBAN validation and generation calculations are performed locally in your browser.
Q: How does IBAN validation work?
R: The tool uses the Modulo 97 algorithm (ISO 7064) to verify the integrity of the IBAN check digits after cleaning the text of its spaces.