How do I check if an image is AI generated for free?
Upload the image to EZEPDFTOOLS' free AI Image Detector. Our forensic engine scans the file's metadata, hidden XMP chunks, C2PA Content Credentials, and generation seeds to produce a probability score with specific evidence. No account or sign-up is required.
How does the AI image detector work?
The detector performs a multi-layer forensic audit. It checks for software/creator metadata tags (e.g. "Midjourney" or "DALL-E" in EXIF), hidden PNG chunks containing AI prompts and seeds, C2PA cryptographic manifests, AI-typical image resolutions (512×512, 1024×1024), and the absence of camera hardware data that real photos always contain.
Which AI image generators can it detect?
The detector identifies images from Midjourney, DALL-E 2 & 3, Stable Diffusion, Adobe Firefly, Leonardo.ai, Bing Image Creator, Runway ML, NightCafe, DreamStudio, Playground AI, Canva AI, and many others. It also checks for C2PA manifests used by OpenAI and Adobe.
Can it detect deepfakes?
Yes, partially. The detector catches deepfakes and face-swaps that retain AI tool metadata or were created with known AI generators. However, metadata-scrubbed deepfakes require pixel-level neural analysis which goes beyond forensic metadata scanning. Our score reflects how much metadata evidence was found — a low score does not guarantee the image is real.
Can it detect AI images that have been screenshotted or resaved?
Screenshots often strip EXIF metadata, which lowers the detection score. However, many AI models embed signals in PNG text chunks or use AI-standard resolutions that survive screenshots. The detector will report what evidence it found and flag missing hardware EXIF as a suspicious signal.
How accurate is the AI image detector?
Accuracy depends on how much metadata the AI tool embedded. Images directly from Midjourney, DALL-E 3, or Stable Diffusion with untouched metadata are detected with very high confidence. Heavily processed or metadata-stripped images produce lower scores. The tool shows its evidence so you can judge the result yourself.
What is a C2PA Content Credentials manifest?
C2PA (Coalition for Content Provenance and Authenticity) is the industry standard for cryptographically signing media to declare its origin. OpenAI embeds C2PA in DALL-E 3 images; Adobe embeds it in Firefly images. When our detector finds a C2PA manifest, it can confirm with near-certainty that the image is AI-generated.
Is my uploaded image stored or shared?
No. Files are processed in temporary memory-backed storage and permanently deleted immediately after the scan report is generated. We never store, log, or share your images. The scan happens entirely on our secure server with no human review.
Can this tool detect AI-generated text inside documents (PDFs)?
The tool scans PDF files for embedded AI-generated images within the document by inspecting image XMP headers and metadata. It does not currently analyse whether the text content of a PDF was written by an AI — that requires a separate AI text detector.
Can the AI image detector be fooled?
Yes — stripping all metadata using tools like ExifTool removes the signals our detector relies on. A metadata-clean AI image will produce a lower score. However, even without metadata, we still flag suspicious signals: AI-standard resolutions, absence of camera hardware EXIF, and identical create/modify timestamps are structural clues that real photos typically don't have.