Check an image for AI watermarks
Upload an image and RAIW lists the AI provenance signals it carries: metadata, platform labels and visible marks. The check is free and runs in seconds.
Quick clean is free with Standard output up to 12 MP. Keeping the original resolution above that size requires paid processing.
What the checker looks for
- Content Credentials (C2PA) - the signed provenance label added by ChatGPT, Gemini, Adobe Firefly, Microsoft, Stability AI, Black Forest Labs (FLUX), ByteDance (Doubao / Jimeng), Canva, ElevenLabs, Bria AI, and fal.ai; the checker names the signing platform.
- SynthID - the invisible watermark used by Google and OpenAI image tools, detected through the metadata companion that Google and OpenAI tools attach.
- Made with AI label - the IPTC tag that triggers AI disclosures on Instagram, Facebook, and X.
- Generator metadata - EXIF/XMP software tags and embedded Stable Diffusion / ComfyUI generation parameters.
- Visible Gemini sparkle - the on-image logomark, found with on-device image analysis (no GPU).
- China AIGC label (TC260) - the disclosure tag used by Doubao and other China-served generators.
- Forensic and newer-standard tags - a C2PA soft-binding naming a watermark vendor (Adobe, Digimarc, Imatag) and the newer IPTC 2025.1 AI-disclosure fields.
- xAI Grok signature - the EXIF Signature blob and UUID Artist recognized in the current Grok (Aurora) profile. Other or future signals may not be detectable.
- Samsung Galaxy AI edits - the proprietary genAIType marker that Galaxy AI tools (Generative Edit, Sketch to Image) leave in the photo's metadata; the visible on-image Galaxy AI corner label is also detected for the Italian-locale wordmark.
- Apple Photos Clean Up edits - the credit tag Apple Intelligence writes when its Clean Up tool erases an object from a photo; the checker names Apple Photos as the source instead of a generic Made-with-AI tag.
- Hugging Face model origin - file metadata showing the image came from an AI model hosted on Hugging Face.
- Visible Doubao / Jimeng mark - the on-image corner label that ByteDance's Doubao and Jimeng (Dreamina) stamp on their pictures, also found with on-device image analysis (no GPU).
Supported visible marks
What the checker can't do
RAIW reads provenance signals; it does not run a pixel-level "is this AI?" classifier, and it never declares an image human-made. A clear signal means the image was almost certainly made or labeled by an AI tool. But the absence of a signal is not proof: metadata is routinely stripped when an image is re-saved, screenshotted, or uploaded to social media, and some watermarks - such as the SynthID pixel layer - can only be confirmed with the tool that made the image. For an authoritative pixel-level check, use the Google Gemini app or openai.com/verify.
How to check an image
- Upload a PNG, JPG, WebP, AVIF, HEIC, or HEIF image (up to 150 MB). No account needed.
- Read the plain-language verdict: what was found and the likely source.
- If a watermark or label is found, switch to a removal mode to clean it.
Related tools
Remove SynthID watermarks
Disrupt the invisible SynthID marker after you detect it.
Remove C2PA Content Credentials
Strip the signed provenance manifest from the file.
Remove the Made with AI label
Clean the IPTC and C2PA metadata that triggers platform disclosures.
Remove the Gemini watermark
Erase the visible sparkle and hidden Gemini signals.
Remove visible and hidden watermarks
Use the All-in-one mode to remove visible, invisible, and metadata signals.
Frequently asked questions
How do I check if an image has an AI watermark?
Can this tool tell whether any image is AI-generated?
What is a C2PA Content Credential and how do I check it?
Which C2PA products can RAIW attribute precisely?
How do I check for a SynthID watermark?
What is the 'Made with AI' label and how do I detect it?
Does the checker detect Doubao and other China AI images?
What does it mean if no signal is found?
Is checking free? Do you store my image?
What image formats can I check?
I found a watermark - how do I remove it?
Invisible watermark removal starts at $1.49 per image, with no account required.