Question 1

How accurate is the AI content detector?

Accepted Answer

ContentGuard AI uses advanced statistical analysis including perplexity, burstiness, and vocabulary richness metrics to identify AI-generated content. Our system provides reliable results with confidence scores and sentence-level heatmaps to help you make informed decisions.

Question 2

Is the plagiarism checker really free?

Accepted Answer

Yes! ContentGuard AI is completely free to use. No signup, no credit card, no hidden fees. We believe everyone should have access to professional-grade content quality tools.

Question 3

What file formats are supported for upload?

Accepted Answer

We support PDF, DOCX (Microsoft Word), and plain text (TXT) files with virtually no size limits. You can also paste text directly into the editor for instant analysis.

Question 4

Is my content stored or shared by ContentGuard AI?

Accepted Answer

Your privacy is our priority. ContentGuard AI does not store, share, or use your content for any purpose beyond the analysis you request. All processing happens in real-time and your text is not retained after analysis completes.

Question 5

Can ContentGuard AI detect ChatGPT, Claude, and Gemini text?

Accepted Answer

Yes. Our AI detector identifies text generated by ChatGPT (GPT-4, GPT-3.5), Claude (Anthropic), Gemini (Google), and other major AI language models using statistical signature analysis with model attribution scores.

Question 6

How does the AI sentence heatmap work?

Accepted Answer

Our AI heatmap analyzes each sentence individually and assigns a probability score. Sentences are color-coded: green for likely human-written, yellow/purple for mixed or uncertain content, and pink for likely AI-generated text.

Question 7

Which citation styles does the citation generator support?

Accepted Answer

The ContentGuard AI citation generator supports APA 7th edition, MLA 9th edition, Harvard, and Chicago citation styles for websites, books, journal articles, and other source types.

Question 8

Can I use ContentGuard AI for academic papers and essays?

Accepted Answer

Absolutely. ContentGuard AI is designed for students, researchers, bloggers, and professionals. Our tools help ensure your content is original, well-written, properly cited, and at the right reading level for your audience.

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