Ultra-fast, zero-dependency Java tooling for IBAN, BIC and German bank account validation.
- iban-commons — Ultra-fast, allocation-free, zero-dependency IBAN & BIC toolkit for Java 8+. Covers 127 countries, Android-compatible (API 21+). A modern, faster alternative to iban4j.
- iban-commons-de-checkdigit — verifies German domestic account number ("Kontonummer") check digits against a Bankleitzahl (BLZ), standalone module.
- iban-commons-benchmarks — JMH benchmarks comparing Java IBAN libraries (iban-commons, iban4j, jbanking, Apache Commons Validator, garvelink).
- 🌐 Website: speedbanking.de
- 📦 Maven Central: de.speedbanking:iban-commons
- 📚 Javadoc: javadoc.io/doc/de.speedbanking/iban-commons