99% Accurate AI Detection

AI Content Detection& Writing Assistant

Preserve content quality with 99% accurate AI detection. Detect AI-generated text, enhance writing, and maintain academic integrity.

1.2M+ happy users
4.9/5 rating
99% Accurate
GPTZero - AI Content Detection
AI Content Detection (Live Demo)
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AI probability
Human probability
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This is a local demo for illustration only. For accurate detection, use the full tool.

Trusted by educators and content creators

Advanced AI
Detection & Writing

Preserve content authenticity and enhance writing quality. Our AI-powered platform helps you detect AI-generated content, maintain academic integrity, and improve writing in seconds.

99% Accurate

Industry-leading AI detection accuracy. Simply paste your text and get instant, reliable results.

Instant Results

Get AI detection results in seconds, not minutes. Real-time analysis for immediate feedback.

Always Improving

Our AI continuously evolves to detect the latest AI models and improve detection accuracy.

AI DETECTION & WRITING

Preserve quality,
enhance writing

Detect AI-generated content with 99% accuracy and enhance your writing with intelligent assistance

AI Content Detection

Detect AI-generated text with 99% accuracy. Identify content from GPT-4, Claude, Bard, and other AI models with detailed analysis.

99% AccurateMulti-Model

Academic Integrity

Protect academic standards with comprehensive AI detection. Perfect for educators, students, and academic institutions.

EducatorsStudents

Writing Enhancement

Improve your writing with AI-powered suggestions. Get style recommendations, clarity improvements, and tone adjustments.

Style GuideClarity

Plagiarism Detection

Comprehensive plagiarism checking with source identification. Maintain originality and proper attribution in your work.

Source IDOriginality

Multi-Language Support

Detect AI content across multiple languages. Support for English, Spanish, French, German, and more languages.

10+ LanguagesGlobal

API Integration

Integrate AI detection into your applications. RESTful API with comprehensive documentation and SDKs.

REST APISDKs

Ready to Preserve
Content Quality?

Join 1.2 million users who trust GPTZero for accurate AI content detection and writing enhancement

99% Accuracy
Free forever plan
Instant results

How It Works

Get started with GPTZero in three simple steps

1

Paste Your Text

Simply paste the text you want to analyze into our detection tool.

2

AI Analyzes Content

Our advanced AI analyzes the text and detects AI-generated patterns with 99% accuracy.

3

Get Detailed Report

Receive detailed analysis with confidence scores and explanations for each section.

Trusted Results,
Global Impact

See how GPTZero protects content authenticity worldwide

99%

Detection Accuracy

Industry-leading accuracy in detecting AI-generated content across multiple models.

10M+

Texts Analyzed

Over 10 million texts analyzed, helping maintain content authenticity worldwide.

4.9/5

User Trust Score

Average rating from educators, students, and content creators who trust our platform.

User Stories

Trusted byEducators & Creators

Join 50,000+ satisfied users who trust GPTZero for AI detection and content authenticity

50,000+
Trusted Users
4.9/5
User Rating
10M+
Formulas Generated
5.0
GPTZero's AI detection is remarkably accurate. It's become essential for maintaining academic integrity in our university.
D
Dr. Sarah Chen
Professor of English
Stanford University✓ Verified User
1 / 6
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Content Quality?

Join thousands of professionals who trust GPTZero for accurate AI detection and content authenticity.

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PRICING PLANS

Simple, Transparent
Pricing

Choose the perfect plan for your AI detection and writing needs

Free
Perfect for trying out our AI platform
$0/month
  • 1 AI detection per day
  • 5 common writing tools uses per day
  • 5 AI content generations per day
  • 5 AI chat conversations per day
  • 2 Pro tools uses per day
  • Basic detection reports
  • Advanced analytics
  • Priority support
Most Popular
Pro
For professionals, creators & students
$9.9/month
  • Everything in Free, plus:
  • Unlimited AI detections
  • Unlimited common tools
  • Unlimited AI content generation
  • Unlimited AI chat
  • All Pro writing tools
  • Advanced analytics
  • Priority support
Lifetime
Same features as Pro, one-time payment
$199one-time
  • Everything in Pro plan
  • Unlimited access to all features
  • AI detection, writing tools, chat
  • Advanced analytics & support
  • No recurring payments ever
  • Lifetime updates included
  • Pay once, use forever

Cancel your subscription anytime · No credit card required for Free plan

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FAQ

Frequently Asked
Questions

Everything you need to know about GPTZero's AI detection and writing assistance capabilities

Still have questions?

Our support team is here to help you get the most out of GPTZero

AI Content Protection

Ready to ProtectContent Quality?

Join thousands of professionals who trust GPTZero for accurate AI detection and content authenticity.

Trusted by 1.2M+ users
Secure & Private
Instant Results
24/7 Support