🚀 Trusted by 50,000+ Writers, Students & Marketers

Check Plagiarism, Detect AI Content & Find SEO Keywords — All in One Place

The world's most accurate content analysis suite. Real-time plagiarism checking, 10-factor AI detection, and high-CPC keyword research — 100% free to start.

10M+
Documents Checked
99.2%
Accuracy Rate
180+
Countries
15+
Languages
PlagioScan AI — tool.html
🔍 Plagiarism
🤖 AI Detector
🎯 SEO Keywords
The increasing prevalence of digital content has made originality verification more important than ever before. Proper citation and attribution are fundamental to academic integrity...
Check Now ✓
247 words detected
18%
✅ 82% Unique Content
3 sources checked • 2 matches found
● scholar.google.com — 10% match
● researchgate.net — 8% match

Trusted by writers at leading institutions worldwide

Harvard MIT Oxford Forbes TechCrunch HuffPost Stanford Coursera
Features

Everything You Need for Content Integrity

Three powerful tools in one dashboard. No switching between apps.

🔍

Plagiarism Checker

Check your content against billions of web pages, academic papers, and published articles in real-time.

  • Checks 10+ billion web pages
  • Paragraph-level matching
  • Source URL & similarity %
  • Highlighted matched phrases
  • Downloadable PDF report
  • 15+ language support
Try Plagiarism Checker →
🤖

AI Content Detector

Our 10-factor algorithm detects ChatGPT, Claude, Gemini, and other AI-generated content with 97%+ accuracy.

  • Detects ChatGPT, Claude, Gemini
  • Burstiness & sentence analysis
  • AI phrase frequency detection
  • Type-token ratio analysis
  • Passive voice pattern check
  • Human vs AI probability score
Try AI Detector →
🎯

SEO Keyword Finder

Find high-value keywords with search volume, CPC data, and competition analysis to maximize your AdSense revenue.

  • High-CPC keywords ($10–$100+)
  • Monthly search volume
  • Competition analysis
  • Keyword trend data
  • Related keyword suggestions
  • CSV export
Try SEO Keywords →
How It Works

Get Results in Seconds

No account required. No complicated setup. Just paste and check.

1

Paste Your Text

Paste your article, essay, blog post, or any content into the text box. Minimum 50 words required.

2

Click Check

Hit the check button. Our AI engine scans billions of pages, analyzes patterns, and finds keyword data in real-time.

3

Get Detailed Report

Receive a comprehensive report with similarity scores, source links, AI probability, and keyword opportunities.

By The Numbers

Powering Content Creators Worldwide

50K+
Active Users
10M+
Documents Checked
99.2%
Accuracy Rate
180+
Countries Served
Pricing

Simple, Transparent Pricing

Start free. Upgrade when you need more power.

Free

Perfect for occasional checks

$0/mo
  • ✓ 3 checks per day
  • ✓ Up to 1,000 words
  • ✓ Basic plagiarism check
  • ✓ 1 source shown
  • ✗ AI Content Detector
  • ✗ SEO Keywords
Get Started Free

Business

For teams & agencies

$149/mo
  • ✓ Everything in Pro
  • ✓ 5 team members
  • ✓ White-label reports
  • ✓ Bulk document checking
  • ✓ API access
  • ✓ Dedicated support
Get Business
View full pricing & feature comparison →
Testimonials

Loved by 50,000+ Users

★★★★★

"PlagioScan AI caught plagiarism that other tools missed. The AI detector is incredibly accurate — it even identified lightly edited ChatGPT content."

S
Sarah Johnson
Academic Writer, USA
★★★★★

"The SEO keyword tool helped me find $45 CPC keywords I never knew existed. My AdSense revenue doubled in 3 months after using PlagioScan's keyword data."

A
Ahmed Malik
Content Creator, Pakistan
★★★★★

"We use PlagioScan Business for our entire content team of 12 writers. The bulk checking feature saves us hours every week. Best investment we made."

M
Maria Garcia
Content Agency, Spain
FAQ

Frequently Asked Questions

Yes! The free plan gives you 3 plagiarism checks per day with up to 1,000 words each. No credit card required. Upgrade to Pro for unlimited checks, AI detection, and SEO keywords.
Our AI detector uses 10 different linguistic factors and achieves 97%+ accuracy in detecting ChatGPT, Claude, Gemini, and other AI models. We continuously update our models as new AI tools emerge.
We respect your privacy. Text you submit is processed in real-time and not stored permanently on our servers. We never share your content with third parties. Pro users get enhanced privacy with automatic deletion.
PlagioScan AI supports 15+ languages including English, Spanish, French, German, Arabic, Urdu, Hindi, Portuguese, Italian, Dutch, Polish, Turkish, Russian, Chinese, and Japanese.
Absolutely. PlagioScan AI checks against academic databases, journals, and published papers — similar to Turnitin or iThenticate. Pro plan includes academic source matching for thesis and research papers.

Start Checking Your Content
for Free Today

Join 50,000+ writers who trust PlagioScan AI for content integrity, AI detection, and SEO research.

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