Secure upload
Choose a supported image up to 20 MB. Your original remains private to your account.
Remove visible marks like the Gemini (Nano Banana) sparkle, strip C2PA Content Credentials metadata, and disrupt embedded signals such as SynthID. Your first 3 images are free, no subscription.
Three steps, nothing to install, and no subscription.
Choose a supported image up to 20 MB. Your original remains private to your account.
We remove visible marks, strip metadata, and disrupt 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 (Nano Banana) sparkle by locating the marked region and reconstructing nearby image detail.
Strips EXIF, XMP, and C2PA Content Credentials metadata, including the fields ChatGPT and DALL·E attach to label a file as AI generated.
Uses image regeneration inside an isolated, no-network processing container to disrupt embedded patterns like Google SynthID. Because the detector is proprietary, success cannot be guaranteed for every image.
Dedicated pages for the marks people ask about most, from Google SynthID to the Gemini sparkle.
Every new account includes three free image credits. Paid credits require no subscription or renewal.
Pick the pack that fits your work. Failed processing jobs return their credit automatically.
Process 3 images freeSynthID is Google DeepMind's system for embedding imperceptible digital watermarks in AI-generated media. It lives in the pixels and frequency domain, so it is separate from a visible logo and from ordinary file metadata. Our guide to removing a SynthID watermark walks through what does and does not work.
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 three free images. Additional credits come in fixed, one-time packs of 1, 5, 10, 100, or 500 images. There is no subscription.
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.
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. Not sure where you stand? Read is removing AI watermarks legal.