Google DeepMind opened SynthID.com to the public on October 7, making its invisible AI watermark detector available to anyone checking images, video, or audio generated by Google AI or partners including OpenAI, NVIDIA, and Kakao, with Apple support listed as coming soon.
Previously, non-Google users had to query Gemini directly to check for SynthID watermarks, and the detector was limited to trusted testers. Ars Technica reported Gemini alone has applied SynthID across over 180 billion images and videos and 240,000 years of audio. Google DeepMind's podcast also covered SynthID Bio, which extends watermarking concepts to biological designs.