VINCheckPro is described as 'is changing the way you research used cars online. Run a VIN check and get your vehicle history instantly'. There are three alternatives to VINCheckPro, not only websites but also apps for iPad and iPhone. The best alternative is AutoFax, which is free. Other great sites and apps similar to VINCheckPro are VinDecoderz (Freemium) and VINCheck.info (Free).
The purpose of the web-service is to decode VIN number for all vehicles manufactured since 1981 year. A comprehensive list of information is provided by the software, including: maker, model, engine, trim, body color and factory options.