The Teacher’s AI Detection Problem

You suspect a student used ChatGPT. The essay is suspiciously polished, uses phrases no 10th-grader would write, and every paragraph is perfectly structured. But suspicion isn’t evidence.

You need a tool that shows you where the AI patterns are — not just a number.

What Teachers Need (That Most Detectors Don’t Provide)

  1. Evidence, not just a score — You can’t accuse a student based on “87% AI probability.” You need to point to specific sentences.
  2. False positive awareness — Good student writers sometimes get flagged. You need to understand why something was flagged.
  3. Free access — School budgets are tight. A $10/month subscription per teacher doesn’t scale.

Why We Built This Differently

What you getHow it helps
Word-level heatmapPoint to specific sentences in student conferences
Sentence analysisUnderstand why text was flagged (uniformity, AI phrases, etc.)
False positive contextOur false positive guide explains when to trust the result
Free, unlimitedCheck every paper, every class, every semester

Best Practice for Teachers

  1. Never rely solely on AI detection for academic integrity decisions
  2. Use the heatmap as a conversation starter — “Can you walk me through how you wrote this paragraph?”
  3. Compare against the student’s previous writing — sudden jumps in quality are a signal
  4. Check the accuracy guide to understand detection limitations

FAQ

Can I check a whole class’s essays at once?

Currently our tool handles one text at a time. Paste individual essays for best results.

What if a student’s essay is flagged but they didn’t use AI?

This happens — especially with well-prepared students or ESL learners. Read our false positive guide before making any decisions.

See Also


Check student work free → AI Detector