AI Detector with sentence-level precision.

Check any text for AI-generated content. Get an overall AI probability score, see exactly which sentences were flagged, and generate verifiable PDF reports for institutional submission.

Check Your Text See How It Works

Sentence-level highlightingVerifiable PDF reportsInstitutional-grade accuracy

See AI detection in action

Every sentence is scored individually. Highlighted passages show exactly where detectors will flag your text.

app.textpulse.ai/detector

Analyzed text6 sentences analyzed

The utilization of large language models in academic research has demonstrated significant potential for enhancing productivity. These models leverage sophisticated neural network architectures to generate coherent and contextually relevant text outputs. However, our field experiments at three universities revealed unexpected variability in student adoption rates. The findings suggest that institutional culture plays a more significant role than technological capability in determining adoption outcomes. Professor Martinez noted that 'the real challenge isn't the technology — it's getting faculty to rethink their assessment methods.' Furthermore, the integration of these tools into existing workflows requires careful consideration of pedagogical implications.

AI-generated (80%+)Mixed (50–79%)Human (<50%)

Overall AI Score

78%

Likely AI-generated

Per-sentence scores

Sentence 197%

Sentence 294%

Sentence 312%

Sentence 488%

Sentence 58%

Sentence 691%

Words: 127Detection model: GPTZero

Generate ReportHumanize This

Detect AI in three steps

Paste, scan, and verify. Know exactly where your text stands before submission.

Paste your text

Drop any text into the detector — AI-generated, human-written, or mixed. Supports up to 10,000 words per scan.

Get instant analysis

The GPTZero-powered engine scores every sentence individually. See exactly which passages are flagged as AI-generated.

Generate a verifiable report

Download a timestamped PDF report with a unique ID, document hash, and QR code for institutional verification.

More than a score. Full transparency.

See exactly what detectors see — down to the sentence level.

Sentence-level AI highlighting

Every sentence is scored individually for AI probability. Color-coded highlighting shows you exactly which passages detectors will flag — so you know precisely what needs humanizing.

Per-sentence confidence scores (0–100%)
Color-coded highlighting: red (AI), amber (mixed), green (human)
Hover any sentence to see its individual score
Identifies which patterns triggered detection
Works with mixed human/AI content

Sentence-Level Analysis

The study employed a mixed-methods approach to evaluate...

95% AI

We conducted semi-structured interviews with 24 faculty members across...

11% Human

The results indicate a statistically significant correlation between...

89% AI

As Dr. Lee explained, 'our department tried three different tools before settling on...'

6% Human

Furthermore, the implications of these findings extend beyond...

92% AI

Detailed score breakdown

Go beyond a single number. See the full breakdown: how many sentences were flagged, average perplexity, burstiness score, and the distribution across AI-generated, mixed, and human categories.

Overall AI probability score (0–100%)
Sentence-by-sentence score distribution
Perplexity and burstiness metrics
AI/mixed/human sentence counts
Comparison with typical detection thresholds

Score Breakdown

AI Probability

78%

AI-generated sentences4/6

Mixed sentences0/6

Human sentences2/6

Avg. Perplexity

18.4

Burstiness

0.34

Verifiable PDF reports

Generate a timestamped, tamper-proof PDF report for institutional submission. Each report includes a unique ID, SHA-256 document hash, QR code, and a public verification URL that anyone can use to confirm authenticity.

Unique report ID for every scan
SHA-256 hash of the analyzed text
QR code linking to public verification page
Full sentence-level score breakdown
Timestamped for audit trail

AI Detection Report

TextPulse AI Detection Report

Report ID: TP-2024-A7X3K9

Document Hasha3f8...c2d1 (SHA-256)

AI Score6% — Likely Human

Timestamp2024-03-15 14:32 UTC

Sentences Analyzed847

Verify at textpulse.ai/verify/TP-2024-A7X3K9

Integrated with the humanizer

The detector is built into the humanizer workflow. Check your text before humanizing, apply TextPulse, then re-scan to confirm your AI score dropped. Generate reports at each stage for a complete audit trail.

Pre-humanization scan to baseline your score
One-click handoff to the humanizer
Post-humanization re-scan for confirmation
Report generation at each stage
Full before/after comparison

Detect → Humanize → Re-check

1. Initial scan

AI-generated

94%

2. Humanize with TextPulse

Processing...

—

3. Re-scan after humanization

Likely human

Generate a verifiable report at each stage for a complete audit trail.

Built for every stage of your workflow

From pre-submission checks to institutional documentation.

Pre-submission verification

Check your paper before submitting to a journal or university portal. Know exactly what Turnitin or GPTZero will flag.

Post-humanization confirmation

After humanizing with TextPulse, re-scan to confirm your AI score dropped below detection thresholds.

Institutional documentation

Generate verifiable PDF reports to prove your text was scanned and cleared. Submit alongside your paper for transparency.

Content audit

Scan existing papers, articles, or reports to identify which sections read as AI-generated and need revision.

Writing improvement

Use per-sentence scores to understand what makes text sound AI-generated — and learn to write more naturally.

Editorial compliance

Editors and reviewers can verify submitted manuscripts against AI detection standards before publication.

Included with every plan

AI detection credits are included in your TextPulse subscription. Free users get 5 scans per month.

Free

5 scans/month

Overall AI score
Sentence-level highlighting
Basic metrics

Pro

Plus

100 scans/month

Everything in Pro
Priority processing
Batch scanning
API access

View full pricing

Know your score
before they do.

Scan your text for AI-generated content. Get sentence-level scores and verifiable reports — before submission.

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5 free scans per month. No credit card required.