: If you already own a Raspberry Pi and a software-defined radio (SDR) dongle, you can set up your own feed node. Once you start transmitting data, your free account is automatically upgraded to the Contributor Plan , which includes over 60 premium features. 2. Standard 7-Day Free Trial

: If you live in an area with low coverage, you can apply to host a Flightradar24 ADS-B receiver. If selected, they provide the equipment for free, and in exchange for sharing data, you receive a Business subscription (higher than Gold) at no cost for as long as the receiver is active.

Gold costs about or $49.99/year (prices vary by region and platform).