
Can AI Detectors Be Wrong? Yes — Here's How Often
Can AI detectors be wrong? Yes: documented failures, real error rates from independent studies, and a checklist for when to trust or challenge a score.
Jul 15, 2026 · 6 min read
Text · Images · Video — one detector
Check text, essays, images and video for AI generation. Multi-engine scores with sentence-level heatmaps, provenance checks and confidence levels — because a bare percentage isn't evidence.
Built-in engine · upgrade to multi-engine analysis free · how scoring works
Most detectors stop at text. AI Detector 360 covers the full picture — literally.
Multi-engine scoring with per-sentence heatmaps. 1 credit per 100 words.
Text detector →Upload PDF or DOCX — we extract the text and analyze it, ideal for papers.
Essay checker →Classifier + C2PA/EXIF provenance + likely generator (Midjourney, DALL·E, Flux…).
Image detector →Frame-by-frame sampling across the timeline with an AI-likelihood heat chart.
Video detector →Detectors that promise "99.9% accuracy" have flagged the US Constitution as AI-written and disproportionately misflag non-native English writers. We take the opposite approach:
Paste or upload
Text, PDF/DOCX, image or video — up to 30,000 words or 100 MB.
Engines analyze
ML classifiers, stylometric signals and provenance metadata run in parallel.
Blended verdict
Confidence-weighted score from 0–100% with a plain-language verdict.
Inspect & export
Sentence/frame detail plus a shareable PDF report.
1 credit = 100 words of text · image = 5 credits · video = 25 credits.
Free
$0/mo
300 credits/mo
Scanner + reports, forever free
Starter
$9.99/mo
4,000 credits/mo
Images, video & full PDF reports
Pro
$24.99/mo
15,000 credits/mo
Priority processing for heavy use
Yearly billing saves ~33% · one-time credit packs available
Yes. The homepage scanner is free with no sign-up (up to 5,000 characters, 5 scans/day). A free account adds 300 monthly credits, full multi-engine analysis, image checks and PDF reports. Paid plans start at $9.99/month.
No AI detector is 100% accurate — including ours. Independent research shows every tool produces false positives and false negatives. That is why every AI Detector 360 result includes a confidence level and per-sentence detail instead of a bare percentage.
The text engines are trained on output from ChatGPT/GPT-4/GPT-5-class models, Claude, Gemini, Llama and other modern LLMs. Image and video checks cover Midjourney, DALL·E, Stable Diffusion, Flux, Sora-class generators and face-swap deepfakes.
Yes — that is our specialty. With a free account you can scan images (classifier + C2PA/EXIF provenance + likely-generator attribution) and videos, which we analyze frame by frame across the timeline.
Anonymous free scans are not stored — we only log the score. Account scans are saved to your private history so you can download PDF reports, and you can delete them at any time.
More questions? Visit the full FAQ.

Can AI detectors be wrong? Yes: documented failures, real error rates from independent studies, and a checklist for when to trust or challenge a score.
Jul 15, 2026 · 6 min read

Falsely accused of using AI? A step-by-step defense guide: version history, drafts, writing samples, the research on detector errors, and how to escalate.
Jul 13, 2026 · 6 min read

How accurate are AI detectors in 2026? What independent studies from Stanford, UPenn and NBER actually found — and how to vet any vendor's accuracy claim.
Jul 6, 2026 · 6 min read