AI Image Detectors

Detectors read statistical residue, not subject matter. These pages describe what each one measures and what naturalization changes.

• What Sightengine measures when it scores an image
  Sightengine returns a probability, not a verdict, and it runs as an API inside moderation pipelines. Here is what it measures and where thresholds sit.
• What error level analysis shows, and what people think it shows
  FotoForensics runs ELA, which shows JPEG recompression differences, not AI generation. Here is what the colours mean and why the tool gets misread daily.

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