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Google Launches SynthID Detector Globally
Confirmed
In Short: Google has expanded its SynthID Detector, an AI content verification tool, to the general public, making it available globally on its dedicated website, synthid.com.

The SynthID Detector, which uses imperceptible watermarks, helps identify AI-generated media from Google and its partners, including OpenAI, NVIDIA, Kakao, and soon, Apple.
Users can now verify content without needing to ask Google's Gemini model, simplifying the process.
According to Ars Technica, the new website provides a straightforward yes-or-no answer about whether SynthID was used to produce or edit the media, though it does not highlight specific watermarked regions as the internal tool did.
Google says the SynthID Detector supports over 180 billion images and videos, and 240,000 years of audio, all integrated with Gemini.
The tool is available for daily usage with a quota of approximately 10 checks per day for images, videos, and audio files.
Despite the improvements, the detector may not identify AI-generated content if it was created by a model without SynthID or if the watermark has been heavily modified.
TechCrunch reported that people currently make one million requests to verify content every day.
Google's Nano Banana, Veo, and Lyria models, as well as tools like Gemini, Flow, ProducerAI, and Vids, all use SynthID to watermark any media they generate.
Pasquale Pillitteri, an Italian tech blogger, noted that the SynthID Detector is now available globally in English, allowing anyone to check if media was made with AI.
The News International highlighted that the lack of industry-wide standards means SynthID may not capture all AI-generated content or content only edited with it.
What this adds
The SynthID Detector's new website simplifies the verification process, providing a clear yes-or-no answer.
What's confirmed
- Last year, we introduced an early version of the SynthID Detector to help media professionals verify AI-generated content.
- With the new SynthID Detector, anyone can easily check if an image, video, or audio file was made with AI from Google or our partners, including OpenAI, NVIDIA, Kakao, and soon, Apple.
- Until now, the only way for those outside of Google’s trusted tester program to check for SynthID was to ask Gemini.
What's still developing
- This is rather clunky, and the model’s output could sometimes be confusing when you just wanted a simple “yes” or “no.” Now you can cut Gemini out of the loop.
- SynthID has also gotten buy-in from other major AI players, but actually checking for those invisible watermarks has been a convoluted process.
- The Leading Source of Insights On Business Model Strategy & Tech Business Models, and a Top AI Business News Publication The Leading Source of Insights On Business Model Strategy & Tech Business Models, and a Top AI Business News Publication Google opened its SynthID Detector to everyone on 7 October 2026, globally in English, it said in a blog post.
- A one-minute explainer of watermarking: a signal added to content as it is made, invisible to people, that a checker can later read to tell where it came from.
- Apple also plans to support SynthID later this year.
- SynthID is integrated across a growing ecosystem of models on a list that continues to grow as more AI organizations adopt watermarking process.
- For each modality, SynthID's watermarking technique cannot be seen by humans.
- Dettagli Il 7 ottobre 2026 Google ha aperto a tutti il portale SynthID Detector (synthid.com), disponibile in inglese in tutto il mondo, che controlla se un'immagine, un video o un file audio porta la filigrana invisibile SynthID.
- Available globally in English, our verification portal lets you check if media was made with AI https://t.co/vzrHKa2iB0 La notizia ha una storia alle spalle.
- The company made this tool available to select journalists, media professionals, and researchers for testing at Google I/O last year, and is now opening up access to the tool to everyone.
- But the more interesting part of today’s announcement is not simply that Google has launched another AI detector.
- It means the detector found a supported SynthID signal associated with participating systems.
