World Tracer Helper is a free Chrome add-on designed to streamline the process of filling out forms related to flight information. This tool simplifies data entry by automatically replacing special characters like ö, ä, and å with their respective alternatives: oe, ae, and aa. Users can easily trigger this function with a simple shortcut (CTRL + M), making it a convenient solution for frequent travelers and aviation professionals.

In addition to character replacement, World Tracer Helper offers functionality to retrieve flight origin and destination details based on the flight number. This feature further enhances user efficiency by minimizing the time spent searching for flight details. Overall, the add-on is a practical tool for anyone involved in air travel, ensuring a smoother and faster form-filling experience.