: You can apply to host an ADS-B receiver for free. If approved, Flightradar24 sends the equipment at no cost, and your account is upgraded to Business status as long as you keep the receiver online.

This is the best way to get the highest paid tier for free. Flightradar24 relies on a global network of volunteers who feed data into their system. If you apply to host one of their tracking boxes, or build your own using a Raspberry Pi, they will give you a for as long as your data feed remains active. 2. Sign Up for the Official Free Trial