Best AI Detector software

Strong focus on agentic AI technology (Action Agent and custom agents).

Starter plan is budget-friendly at $29/user/month (annual).

Conflicting user feedback regarding reliability and basic function.

Scaling beyond 20 users mandates a custom Enterprise plan.

Completely free to use with no hidden fees or subscriptions.

Fast, almost instant, real-time text analysis.

Reliability is severely inconsistent according to user reports.

Fails to accurately detect AI-generated text, defeating its purpose.

Offers significant savings with an annual discounted Pro plan ($12/month).

Writing suggestions frequently cited as superior to Grammarly for corrections.

AI detector frequently reports significant false positives on human-written content.

Citations of rigid or inconsistent detection results.

Exceptional and responsive customer support team (personalized assistance mentioned repeatedly).

High stated accuracy rates for modern LLMs (e.g., 99% accuracy on GPT-4).

Recurring user reports of false positives (human text sometimes flagged as AI).

No explicit free trial or money-back guarantee is advertised.

Clean interface provides clear, jargon-free, and shareable reports.

Customer service is highly responsive and supportive.

Users report recurring instances of false positives (flagging human text as AI).

Serious ethical concerns raised regarding alleged ownership of a bypass (humanizer) tool.

Validated by Cornell Tech researchers for LLM detection accuracy.

Supports advanced features like cross-language translation detection.

Reported high false-positive rates frequently flag human writing as 100% AI.

Detection sometimes easily circumvented by minor content changes.

Industry-leading 99.98% accuracy claim verified by universities

Very low false positive rate (1 in 10,000)

No accessible external user reviews to validate claims

Pricing is credit-based, which may require monitoring usage