SynthID and C2PA are two different provenance systems. SynthID, from Google, hides a statistical pattern inside the pixels themselves. C2PA Content Credentials, used by OpenAI for ChatGPT and Sora and backed by Adobe and others, is signed data attached to the file that records how it was made. One lives in the image, the other lives in the metadata. This SynthID remover breaks up the pixel pattern and strips the metadata; for a picture that mainly carries C2PA across several tools, our broader
AI Watermark Remover covers both.