The invention discloses an intelligent anti-theft door opener which comprises a mechanical body, an alarm, a main machine, a remote control and a storage battery. The mechanical body comprises a shell fixedly connected with a middle shaft of a rolling door, a driving motor is fixed to the shell, an internal-tooth gear fixedly connected with a door surface of the rolling door is arranged in the shell, and the driving motor is in transmission connection with the internal-tooth gear through a brake dividing and connecting driving clutch and a transmission gear group. The alarm is used for conducting anti-theft detection and calculating the current stopping position of the rolling door, the brake dividing and connecting driving clutch is controlled by the alarm, and when the brake dividing and connecting driving clutch is opened, connection between the driving motor and the transmission gear group is broken. According to the intelligent anti-theft door opener, the five modules of the mechanical body, the alarm, the main machine, the remote control and the storage battery are matched with one another, so that a door opener system can run smoothly, the intelligent anti-theft door opener is suitable for electric transformation of manual rolling doors, and therefore doors can be opened conveniently, safely and intelligently.