DeepFake Check

AI Image Detector

Is this image AI, AI-edited, or altered? Upload a JPG, PNG, or WebP. The browser can read an embedded C2PA credential locally; Google Gemini reviews the picture.
Limited free allowance, no signup. Screening evidence, not proof the photo is real.

See a real example, including an uncertain result · How to check the source · Nano Banana / Gemini image check · Pixel-model accuracy

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Image · Drop files or select multiple to begin bulk analysis
Image

File size limit: 50MB (JPG, PNG, WEBP)

Local C2PA CheckOriginal file provenance
Layered EvidenceProvenance + metadata + AI
7-Day RetentionThen automatically deleted

Start with the file you actually have

Check a suspicious image in context

Compression, screenshots and missing Content Credentials change what can be concluded. Choose the closest situation below, then upload the best available file. DeepFakeCheck keeps provenance, metadata, pixel and visual signals separate instead of turning one missing signal into proof.

Downloaded from WhatsApp or social media

Platforms often resize images and strip metadata. A result can still help with triage, but use the original file when available and treat weak signals cautiously.

Check a compressed image

Content Credentials are missing

No C2PA manifest does not mean an image is fake. Many cameras, editors and platforms do not preserve credentials, so the other evidence layers remain important.

Review the available evidence

Need a private first-pass check

No signup is required. Successfully analyzed content is retained securely for up to 7 days to improve detection quality, then automatically deleted. Results are review evidence, not an authenticity certificate.

Start an image check

File comparison · Checked October 26, 2026

Can you check an AI image from a screenshot?

We checked one openly licensed AI artwork and a browser screenshot of it. The latest original-file check returned “Possible AI or manipulation signals” with limited evidence; the recorded screenshot check returned high risk. One known AI artwork is not an accuracy test.

AI-generated white wolf in front of a ruined cathedral

Original download

1,536 × 1,536 · WebP

Limited evidence · no numerical score shown

View recorded result →
Browser screenshot showing the same AI wolf artwork at a smaller size with a dark surrounding background

Browser screenshot

588 × 298 · JPEG

Recorded risk score: 90/100

View recorded result →

Earlier checks returned 95/100 for the original and 92/100 for the screenshot; a later screenshot check returned 90/100. A later check of the original returned limited evidence. View the earlier original result. The known AI origin comes from the creator’s record, even when a detector is uncertain.

The screenshot shows the artwork at 280 × 280 pixels, inside a 588 × 298 browser capture. Size, framing and file format changed together. Model version and repeat-run variation were not controlled. We cannot attribute a score difference to any one change. A risk score is not a probability or proof of authenticity. This was not a WhatsApp forwarding test.

The source identifies the artwork as generated with Recraft v3 by VulcanSphere and released under CC0. That source record establishes the known origin; the detector result does not. Read the source and license.

Have a suspicious image? Keep the best available file, check its original publisher, then review the detector’s evidence alongside that source. A low-risk result cannot certify an image as real.

Check your image →

Limited free allowance, no signup. Successfully analyzed uploads are retained for up to 7 days, then automatically deleted.

Is this photo real? Check the source as well as the file.

A detector can inspect a file. It cannot confirm the caption, the person behind an account or whether the event happened.

  1. Find the earliest publication. Search the image or a distinctive crop, then compare the date and caption with the original publisher. An older photo can be genuine and still be used to support a false story.
  2. Keep the best available copy. Save the original download if possible. If you only have a screenshot, say so in your review: framing, resizing and missing metadata limit what can be concluded. Compare our recorded original-file and screenshot checks.
  3. Record the evidence and the uncertainty. Note the source URL, file type, Content Credentials and the detector's observations. “Limited evidence” leaves the question open; a low-risk result does not certify a photo as real.
Check the image file you have →

For the separate provenance check, see the C2PA explainer. A valid signed record and a factual caption answer different questions.

AI Image Detector — Is This Photo AI-Generated?

An AI image detector reviews a still image for signs it was generated or edited. DeepFakeCheck does that on this page: upload a JPG, PNG, or WebP file up to 50 MB. The browser reads an embedded C2PA Content Credential locally when the file still has one. An optional pixel check can add a separate signal. Google Gemini reviews visual consistency. Unsigned metadata is only a hint. The check does not name the generator and does not decode Google SynthID. No signup is required. A limited free allowance applies. The result is screening evidence, not proof the photo is real.

Use the deepfake detector when the file might be video or audio instead. A clip goes to the deepfake video detector, a voice note to the audio deepfake detector, and a swapped face to the face swap detector. Longer walkthroughs: how to detect AI-generated images and visual indicators of AI images. The same image check is in French and Russian. The French homepage is the détecteur vidéo IA.

How AI image detection works here

We separate available evidence into up to three layers. Each layer catches a different class of AI-generated images, and unavailable signals are not treated as negative evidence:

  • C2PA and metadata inspection. The original file is checked locally for signed Content Credentials. Validity, signer trust and declared source are shown separately. Unsigned EXIF or XMP strings are only hints and never trigger an automatic AI verdict.
  • Pixel-level artifact analysis. A dedicated image detector can add a separate pixel signal from the original upload. Compression and resizing can erase this signal, so a low detector score never proves that an image is real.
  • Visual review. The model reviews details such as lighting, reflections and object consistency. Unusual details can also occur in real photos, so they need supporting evidence and do not identify a specific generator.

What kinds of AI images we can detect

The analysis looks for general generation and editing signals. It does not name the generator. Screenshots, heavy JPEG compression and social-platform resizing remove important forensic traces and should be treated as lower-confidence inputs.

Gemini and Nano Banana images

Some Gemini and Nano Banana exports include an embedded C2PA Content Credential. If that manifest is still in the file, this same local reader verifies it and can show the claim generator, signer, and declared actions. The check does not decode Google SynthID, and it does not recover a credential from an invisible watermark after the manifest has been stripped. The Nano Banana detector page explains that limit and sends you back here to upload the image.

AI-edited, altered, and partly generated images

Many files are not fully generated. Generative fill, object removal, background replacement, and AI enhancement change only part of a photo. This check can surface conflicts in provenance, texture, edges, or lighting, but a clean result does not prove the picture is untouched. Ordinary crops, color correction, and other non-AI retouching are outside what the detector is built to identify. DeepFakeCheck also does not verify vendor-specific invisible watermarks, so a missing watermark is not treated as evidence.

Common use cases for the image detector

  • Journalists and fact-checkers verifying whether a viral photo on X or Telegram is real before publishing.
  • Recruiters and HR teams screening profile photos for AI-generated headshots used in fake applications.
  • Online dating users checking whether a match's photos look too perfect — AI-generated faces are now a common catfishing tool.
  • E-commerce trust and safety teams spotting AI-generated product images uploaded by sellers.
  • Educators and students distinguishing real reference images from AI-generated illustrations in research and assignments.

How the result is structured

Signed provenance, unsigned metadata hints, dedicated pixel signals and visual-model reasoning remain separate. One weak or missing signal is never presented as proof that the image is authentic.

AI image detector FAQ

What is an AI image detector?

An AI image detector reviews a still image for signs of AI generation or AI editing. On this page the browser reads an embedded C2PA Content Credential locally when the file still has one, an optional pixel check can add a separate signal, and Google Gemini reviews visual consistency. It does not name the generator, does not decode Google SynthID, and does not certify that the photo is real.

Is this image AI?

Upload the image to review signs that it may have been generated or edited by AI. The result is screening evidence. It does not certify that a photo, or the event it shows, is real.

Can it tell if an image was AI-edited or altered?

It can help review partly changed photos, including generative fill, object removal, background replacement, and AI enhancement, when provenance, pixel, or visual signals conflict. A clean result does not prove the file is untouched. Ordinary crops, color edits, and other non-AI retouching are not what this detector is built to identify.

Is this photo real?

This detector cannot certify that a photo is real. Start with the original file, read the separate evidence layers, and compare the image with its source. A low-risk result or missing Content Credentials is not proof of authenticity.

How accurate is the AI image detector?

Pixel model only, 28 October 2026: frontier-2026-08 AUC 0.953 on 477 images (254 AI, 223 real). At a 2% false-positive rate (4 of 223 real photos) it caught 178 of 254 AI images (70.1%). No full-system number yet. https://deepfakecheck.io/accuracy/

Accuracy

Can it detect AI face swaps in photos?

It may surface face-boundary or lighting inconsistencies, but subtle face swaps can be missed. Use the result for triage and get specialist review for high-stakes decisions.

Does it work on screenshots?

Yes, with a weaker signal. A screenshot usually drops Content Credentials, metadata, and pixel detail. Use the original PNG or JPEG when you have it.

What if Content Credentials are missing?

Missing C2PA data is not evidence that an image is fake. The file may never have had a manifest, or an editor, screenshot, or social platform may have removed it. Review the remaining layers and ask for the original file when the decision matters.

How should I check an image from WhatsApp or social media?

Upload the downloaded copy for a first look, and expect lower confidence because resizing and recompression remove detail. Compare it with the original camera or export file when you can.

Will my image be stored?

Analysis content is retained for up to 7 days to evaluate and improve detection quality, then automatically deleted.