Deutschlandticket Kontrolle

Deutschlandticket Kontrolle is a versatile Chrome extension designed to verify the authenticity and validity of German public transport tickets. It supports barcode tickets adhering to the VDV-KA specification and UIC formats, as well as chip card verification via NFC-enabled devices.

The extension performs comprehensive certificate checks and validates tickets by date, ensuring users travel with legitimate passes. For VDV tickets, it also checks against current blacklists to prevent the use of invalid or revoked tickets. An essential tool for travelers and inspectors alike, it provides a reliable and efficient method to validate tickets seamlessly within your browser.