Secure upload
Choose a supported image up to 20 MB. Your original remains private to your account.
Reprocess visible AI marks, removable provenance metadata, and embedded watermark signals without a subscription. Your first image is free.
Three simple steps, with no software to install and no subscription required.
Choose a supported image up to 20 MB. Your original remains private to your account.
We reprocess visible marks, supported metadata, and embedded signals in isolation.
Your completed image is available only through your signed-in account.
Results vary by image and watermark version. Delete SynthID does not promise a universal negative detector result.
Targets visible marks such as the Gemini sparkle by locating the marked region and reconstructing nearby image detail.
Strips supported EXIF, XMP, and C2PA-style metadata that can label a file as generated or edited with AI.
Uses local image regeneration to disrupt embedded patterns. Because the detector is proprietary, success cannot be guaranteed for every image.
Every new account includes one free image credit. Paid credits require no subscription or renewal.
Pick the pack that fits your work. Failed processing jobs return their credit automatically.
Start with one freeSynthID is Google DeepMind's system for embedding imperceptible digital watermarks in AI-generated media. It is separate from a visible logo and from ordinary file metadata.
No. The processor uses dedicated paths for visible marks, metadata, and embedded signals, but results vary and watermark versions change. Regeneration can also alter fine details.
Yes. During the image-processing step, your image is isolated from internet access. Uploads and downloads remain protected through your signed-in account.
JPG, JPEG, PNG, WEBP, AVIF, HEIC, HEIF files up to 20 MB are accepted.
Every new account gets one free image. Additional credits are one-time, non-refundable purchases; the per-image price changes automatically at 10, 100, and 500 images.
No. Processing a copy does not erase the original file, a platform's server-side records, or copies already shared elsewhere.
OpenAI runs a free public verifier at openai.com/research/verify that checks an image for content credentials and known provenance signals. Run your processed image through it to see what remains. No tool detects every watermark, so treat any result as one signal rather than proof.
Some platforms label or limit the reach of content they flag as AI generated, including thumbnails such as YouTube covers. Detection leans on visible marks, metadata, and provenance signals, so reprocessing a copy can reduce those signals. Platforms may still run their own server-side checks, so follow each platform disclosure rule for AI content.
Use Delete SynthID only for images you generated or have the right to modify. It is not intended for stock-photo, copyright, purchase-gating, or artist-protection watermarks, and it is not affiliated with or endorsed by Google. Processing a copy does not erase server-side records or previously shared originals.