Frequently Asked Questions

TextDetectors is a free AI content detection platform that helps users identify whether text was written by a human or generated by AI tools like ChatGPT, Claude, Gemini, and others. We also offer an AI Humanizer tool to make AI-generated content sound more natural.

Yes! TextDetectors offers a free plan that lets you analyze up to 200 words per request with no signup required. For higher word limits and advanced features, we offer Pro ($29/month) and Enterprise ($99/month) plans.

No account is needed for the basic free AI detection tool. Just paste your text and click Analyze — it works instantly. An account is required to access paid plans and manage your usage history.

We offer four core tools:

• →AI Detector — Instantly check if text was written by AI or a human.
• →AI Humanizer — Transform AI-generated content into natural, human-sounding writing.
• →AI Image Detector — Identify AI-generated images with confidence.
• →Word Counter — Count words, characters, sentences and more.

Our AI detector achieves up to 99.8% accuracy on clean, unmodified AI-generated text. Accuracy may vary for short texts (under 100 words), heavily edited AI content, or mixed human/AI documents. Results should be used as guidance, not conclusive proof.

TextDetectors is trained to identify content from all major AI language models including:

You can paste text directly or upload files in the following formats:

Maximum file size: 5MB. Minimum text length: 50 characters for reliable results.

Heavily edited or humanized AI content may score lower on AI probability. Our detection model is continuously updated to improve accuracy against paraphrasing tools and humanizers. For most unaltered AI output, accuracy remains extremely high. Always treat results as probabilistic estimates.

See our Privacy Policy for full details.

Yes. We never handle or store your credit card details directly. All payments are processed securely via Stripe and PayPal — industry-leading PCI-DSS compliant payment processors. All connections use HTTPS/TLS encryption.

Yes. We use essential cookies for session management and authentication, and optional analytics cookies to understand site usage (anonymized). See our Cookie Policy for details.

Yes. You can cancel your subscription at any time from your account settings with no penalties. You retain access to paid features until the end of your current billing period, then your account automatically downgrades to free.

Yes. We offer a 7-day money-back guarantee on all new paid subscriptions. If you're unsatisfied for any reason within 7 days of your initial purchase, contact us for a full refund — no questions asked. See our Refund Policy for full details.

API access is available on the Enterprise plan. Contact our team for API documentation, rate limits, and pricing.

Absolutely. TextDetectors is used by educators, universities, content agencies, publishers, HR teams, and businesses worldwide. Enterprise plans include shared workspaces and team collaboration features tailored for organizational use.

Use our contact form to report bugs or suggest features. We read every message and typically respond within 24 hours.