TrueBees is an AI-based tool that detects deepfakes, which are AI-generated portraits that can be shared on social media and spread across the web, leading to disinformation and cybercrime. TrueBees helps users to quickly and easily verify the trustworthiness of images and share only those that they can fully trust. It is designed for professionals in the media industry and law firms, including press and news agencies, media outlets, freelance journalists, lawyers, and legal advisors. TrueBees uses forensic analysis algorithms, blockchain technology, and a synergistic approach to authenticate online images and store analyzed images securely. The tool has been extensively developed, trained, and tested to detect deepfakes with an accuracy rate of 97.99% on a reference test dataset. TrueBees is the first and only system to detect AI-generated portraits after they have been shared on social media platforms. The platform overcomes problems faced by existing detectors using an innovative approach based on fine-tuned deep networks. Users can choose to verify images directly on TrueBees' platform or integrate it with their own APIs. TrueBees is an essential tool in the fight against deepfakes and disinformation, providing guarantees on the trustworthiness of images used in lawsuits, news editing, and publishing.