Deepfake Detection and Context-Aware Media Verification.
More Than Forensics: Gretchen AI Detects Deepfakes and Synthetic Content, Verifies Provenance, and Evaluates the Context of Visual Media Using Explainable AI Agents.
Developed through cutting-edge research at DFKI and TU Berlin
More Than Deepfake Detection — Context Matters.
The Gretchen AI Dashboard combines deepfake detection, media verification and contextual analysis in a single platform. Upload images, videos or URLs and receive explainable verification results within seconds.
World-Class Deepfake Detection and Media Forensics
Analyze images, videos and audio through advanced AI forensic techniques, including raw-data analysis, spectral analysis, spatial consistency checks and temporal pattern detection.
Gretchen AI delivers state-of-the-art deepfake detection and media verification capabilities, identifying more than 120 manipulation techniques across visual and audio content.



AI-Powered Context and Provenance Intelligence
Specialized AI agents investigate where visual content appears online, how it is being used and in which context it is being shared. Within minutes, Gretchen AI provides reliable context, provenance and authenticity assessments for images and videos.
We analyze where media originates, how it spreads and how trustworthy the sources behind it are.


Connect Images and Videos to the Events Behind Them.
Gretchen AI goes beyond identifying copies of an image. Our event-based visual search reconstructs the broader context of an event by discovering related images and videos from different sources, perspectives and points in time. This provides analysts with a more complete picture and significantly increases intelligence value.
Manage and Track All Analyses — Organized, Filterable, and Fully Traceable.
Organize context and deepfake analyses, filter by status, date, and favorites, and maintain full control over your media verification workflows at all times.
Configure Source Trust Levels and Reference Intelligence
Define trusted reference sources for contextual and deepfake analysis. Weight information according to your operational requirements and analyst expertise, ensuring transparent, auditable and mission-specific verification workflows across trusted media, OSINT and intelligence sources.
Defense AI Technical Capabilities