AltOmBilen is an iPhone application developed by DBI IT AS, available for free in the Education & Reference category. This app simplifies the process of accessing detailed information about Danish vehicles. By entering the chassis or registration number of a vehicle, users can access a wealth of data, including registration and inspection history, environmental profile, taxes like green ownership tax and CO2 tax, standard and extra equipment details, technical specifications, safety tests, insurance, and ownership details. AltOmBilen aims to assist users in making informed decisions about vehicles, such as determining suitability, environmental zone permissions, and checking for existing vehicle liens. The app prides itself on providing reliable data by conducting daily calculations and quality checks, ensuring unique and trustworthy information not found elsewhere in the market.