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The AI Writing Detector is a free online tool from ToolNova. Scan essays and articles for AI-generated footprints, robotic phrasing, and generic structure. Get a clear originality assessment plus practical humanization tips so your writing sounds natural, authentic, and ready to submit. No sign-up is required to start. Browser-based PDF/image tools are unlimited; AI tools include free daily use with optional Pro for higher limits.
Scan essays and articles for AI-generated footprints, robotic phrasing, and generic structure. Get a clear originality assessment plus practical humanization tips so your writing sounds natural, authentic, and ready to submit.
Paste the essay, article, or paragraph you want analyzed into the editor.
Our model checks for repetitive structure, low burstiness, common AI buzzwords, and derivative phrasing.
See an estimated AI-likelihood assessment with a detailed breakdown of what looks robotic.
Follow actionable rewrite tips to make the text more natural and original.
Spot patterns typical of machine-generated writing before you submit.
Get specific rewrite suggestions instead of a vague score alone.
Ideal for essays, reports, and assignments that need a human voice.
No account required to start. Content is processed for your session, not sold.
Start with a clear, specific input — the more context you give the AI Writing Detector, the better your results will be.
Review and edit the output before using it. AI tools provide an excellent starting point, but a final human review always improves quality.
Use the output options (format, length, tone) to tailor results to your exact needs instead of accepting the default settings.
It focuses on AI-writing patterns and originality signals in the text you paste. For academic integrity, still cite sources and follow your institution’s policies.
It is an estimate based on stylistic patterns, not a legal proof of authorship. Use it as a writing coach to improve natural flow.
Paragraphs of at least 100–150 words give more reliable pattern analysis than very short snippets.
It explains what looks robotic and how to humanize it. You stay in control of the final wording.
Yes. Free daily AI use is included; Pro is optional for higher limits and premium models.
Your data is processed locally in your browser when possible and never stored on our servers. All AI processing is encrypted and follows strict privacy standards. Read our Privacy Policy for full details.