Select photo to test
Heuristic analysis runs entirely in your browser — no data leaves your device.
Click to select or drag & drop
JPG, PNG, WebP, AVIF — analyzed locally
AI Generated
Real Photo
Forensic Diagnostics
Noise Residual
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ELA Map
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Luminance Histogram
64 bins
DCT / Frequency
radial bands
Gradient Directions
18 bins
Banding / Clipping
ratios
Heuristic signals
Results are indicative only — this tool uses lightweight browser-only heuristics, not forensic-grade analysis.
- Format conversion (JPEG/PNG → AVIF/WebP) alters noise and frequency signatures and may increase false-positive rate.
- Messenger compression (WhatsApp, Telegram, etc.) re-encodes and strips metadata — photos saved from chats may score as AI-generated even when real.