As an educator, verifying the authenticity of student work has become a core part of your role. Our free AI detector gives you a quick, detailed analysis of any student submission — essays, papers, theses, or assignments. The tool analyzes 7 statistical dimensions of writing, providing a probability score and per-factor breakdown. This helps you make informed decisions about student work rather than relying on suspicion alone. Upload any PDF or DOCX file, or paste text directly. No institutional license required, no sign-up needed, completely free for educators.
AI Detector for Teachers & Professors
Check student submissions for AI-generated content. Free tool with detailed analysis across 7 AI writing indicators.
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Why Teachers Need an AI Detector
Quick Screening
Quickly scan student submissions before grading. The tool provides results in seconds for any document length.
Evidence-Based Decisions
Get specific data on which AI patterns are present, rather than relying on gut feeling. The detailed breakdown supports fair academic integrity processes.
No Institutional License
Unlike Turnitin or other institutional tools, our detector is free for individual educators. No IT department setup required.
Student Conversations
Use the detailed analysis to have productive conversations with students about writing authenticity.
How to Use Our Teacher AI Detector
- Upload the student's submission in PDF or DOCX format, or paste the text directly.
- Our tool analyzes 7 indicators: sentence uniformity, vocabulary diversity, burstiness, AI phrases, transitions, paragraph patterns, and passive voice.
- Review the overall AI probability score and the per-factor breakdown.
- Use the detailed results to inform your grading decisions or student discussions.
- Check multiple submissions — there are no limits on usage.
Tips for Educators
- Use AI detection as one data point, not the sole basis for academic integrity decisions.
- Be aware that false positives occur, especially with non-native English speakers and formal writing styles.
- Compare flagged work with a student's previous submissions to assess consistency.
- Establish clear AI use policies in your syllabus and communicate them early in the term.
- Consider using in-class writing samples as a baseline for each student's writing style.
- When confronting students, focus on specific patterns identified by the tool rather than general accusations.
Frequently Asked Questions
Our tool provides statistical analysis, not definitive proof. Use it as one factor alongside your professional judgment, student history, and institutional processes.
Yes. There are no limits on the number of documents you can check. Upload each submission individually for a detailed analysis.
It complements institutional tools. Our detector focuses specifically on AI writing patterns, while Turnitin also checks for plagiarism. Many educators use both.
False positives occur, particularly with formal or technical writing. Our per-factor breakdown helps you distinguish between genuine AI patterns and naturally formal writing styles.
Yes. Completely free, no institutional license needed. Any teacher or professor can use it immediately without sign-up.
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