Google unveiled the SynthID Detector to identify AI-generated content at Google I/O 2025.SynthID Detector, created by Google DeepMind, scans images, audio, video, and text for invisible watermarks to verify AI-generated material.The tool analyzes uploaded content for hidden markers to provide a segment-by-segment breakdown of authenticity.Currently available to early testers, SynthID Detector aims to promote responsible AI use by verifying digital content at its source.