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For Educators

AI Detector for Teachers — Spot AI Without False-Flagging Real Student Work

Sentence-level evidence so you can have a productive conversation with the student. Bulk scan a whole class. FERPA-compatible.

TextSight scan history dashboard showing multiple student submissions with AI scores
Context

Why this matters in 2026

Academic AI detection is in a difficult middle period. The technology has moved past the early 2024 panic — it works, more or less — but the false-positive rate is still high enough that no responsible educator can use a single percentage as the basis for an academic-integrity decision. A 78% AI score on a student's essay isn't proof. It's a signal that needs investigation.

The cost of getting this wrong is real. False accusations damage student trust, raise legal risk for institutions, and disproportionately affect non-native English speakers — whose polished academic prose patterns the detectors trained on. The peer-reviewed research is consistent: most major detectors flag ESL writing 2–4× more often than native-speaker writing of the same quality.

TextSight is built for the actual workflow educators need. Not a single percentage you have to defend. Sentence-level highlighting that shows you exactly which sentences scored AI and why, so you can have a productive conversation with a student instead of an accusatory one. Bulk upload for a whole class so you're not opening 60 browser tabs at end-of-term. Scan history so you can see patterns over a semester instead of one-off flags.

And — critically — full FERPA-compatible privacy. Student work stays in your account. Nothing is shared with the student, parents, or admin unless you explicitly export a report.

The Problem

The 2026 educator problem

High false-positive rates on real student writing

Most detectors flag 30-40% of human-written ESL essays as AI. False accusations damage student trust and your credibility. Students shouldn't need to defend themselves against algorithms.

You have 60 essays to grade, not 60 hours

One-by-one scanning isn't viable when class submissions land all at once. You need bulk upload, not browser tabs.

A percentage isn't evidence

"This essay scored 67% AI" isn't something you can show a student or department head. You need sentence-level evidence — which sentences, why flagged, and how confident.

Privacy and compliance are non-negotiable

Student work is FERPA-protected. You can't paste essays into random tools. You need to know exactly where the data goes and who can see it.

Scoring varies wildly across tools

The same essay scores 95% AI on one detector and 12% on another. You can't base academic integrity decisions on a single percentage.

The Fix

How TextSight fits an educator workflow

1

Sentence-level evidence, not just a percentage

Each flagged sentence is shown with its individual score and reason. "Sentence 4 scored 89% AI: predictable rhythm + 3 bridge words" — concrete evidence you can discuss with the student.

2

Bulk PDF/DOCX upload

Upload a class's worth of essays at once. Each is scanned and scored in parallel. Review the flagged ones first, skip the obviously-fine ones.

3

Scan history per class

Every scan is saved with metadata. Track score trends per student over a semester. Spot patterns you wouldn't catch in one-off scans.

4

FERPA-compatible privacy

Scans are private to your account. Nothing is shared with the student, parents, or admin unless you explicitly export a PDF report. Data is encrypted in transit and at rest.

In Practice

A typical end-of-semester workflow

  1. 1 Class submits 60 essays to your LMS. Download all as PDFs.
  2. 2 Bulk-upload to TextSight. Each is scored in parallel — full batch in 5-10 minutes.
  3. 3 Sort by AI score. Review the 8-12 above 70% first.
  4. 4 For each flagged essay, open the sentence-level view. Identify which 3-5 sentences pulled the score up.
  5. 5 Decide based on evidence, not just the percentage. Generate a PDF report for any case requiring department review.
  6. 6 Have the student conversation with specific examples, not a number.
Pricing

Which plan fits an educator

Recommended: Business
$29.99/mo

billed $359.88/year

  • 5 team seats — covers your department
  • 50,000 chars per scan (covers thesis-length submissions)
  • 100,000 words/month humanizer (rarely needed but available)
  • File upload + bulk scan + 90-day history
Try Free — 3 Scans/Day

Enterprise $59.99/mo adds 10 seats + 50K API calls/mo (for institutional rollout)

Related Reading
AI Detection for Teachers: A Complete Guide to Academic Integrity →
FAQ

Common educator questions

How accurate is detection on real student writing?

TextSight self-reports 99.2% accuracy on AI vs human classification. The differentiator is sentence-level analysis — you don't base decisions on a single percentage; you see specifically which sentences are flagged and why.

What about non-native English speakers?

TextSight flags AI patterns (sentence-length variance, bridge-word density, generic structure), not language proficiency. False-positive rates on ESL writing are lower than competitors that rely heavily on perplexity scoring.

Bulk class submissions?

Business tier supports bulk PDF/DOCX upload with parallel scanning. Upload 60 essays, get 60 reports back within minutes.

FERPA compliance?

Scans are private to your TextSight account. Student data is encrypted in transit (TLS) and at rest. Nothing is shared with the student, parents, or institution unless you explicitly export a report. For institutional rollouts requiring DPA agreements, contact sales.

Free for educators?

Free tier: 3 scans/day, 5,000 chars per scan. Useful for individual essay checks. For class-volume work, the Starter tier ($7.49/mo annual) handles 20 scans/day.

LMS integration (Canvas, Moodle, Blackboard)?

Direct LMS plugins are not yet available. The Business+ tier includes a REST API your IT team can wire into your LMS for automated scanning of submissions.

Other Audiences

TextSight is also built for…

For Students
AI Detector for Students →
For Writers
AI Humanizer for Freelance Writers →
For SEO Agencies
AI Content Detection for SEO Agencies →

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3 free scans/day, no credit card required.