Simple, honest pricing

The core detector is free. Paid plans add headroom for creators and teams; the API is prepaid credits.

Free

For the occasional check.

$0/mo

free forever

✓3 detections every day
✓Zero-shot baseline suite (likelihood, entropy, logrank, perplexity)
✓Fused verdict with per-detector breakdown
✓Text up to 20,000 characters
✓No content retention

Start detecting free

Pro

Most popular

For heavy AI-adjacent work.

$9/mo

or $84/yr ($7/mo)

✓60 detections every day
✓Full suite — DetectGPT, Fast-DetectGPT, Binoculars, DetectLLM
✓Operating presets: balanced + low-false-positive
✓Calibrated 0–1 probabilities and fusion strategies
✓Priority processing

Business

Best value

For teams and publishers.

$29/mo

or $288/yr ($24/mo)

✓250 detections every day
✓Full suite + calibrated probabilities
✓Batch requests up to 5 texts
✓5 team seats
✓Email support

API: Integrate the AI Detector with your app

Pay as you go. Buy credits, consume per request.

Text detection

$0.02 / 1k words

Per request

One metered job

Suite

All detectors + fused verdict

Top up:

Optional auto top-up recharges when your balance runs low, capped by a monthly limit. Manage credits.