AI Content Checker

AI Content Checker Extension - Detect AI Written Content

AI Content Checker by Rankyfy analyses any webpage and tells you in seconds whether the content was written by a human or generated by AI — with a detailed breakdown by paragraph, sentence confidence scores, and an overall AI probability score.

Add to Chrome

Trusted by teams at

Publishers · SEO Agencies · Educators · Content Teams · Journalists
22,000+ Active Users
4.7 ★ Chrome Store
3M+ Pages Analysed
98% Accuracy Rate
AI Detection

Get an AI Probability Score in One Click

Visit any webpage, click the extension, and Rankyfy runs a deep analysis of the text — returning an overall AI probability score and a paragraph-by-paragraph breakdown in seconds.

  • Overall AI probability score out of 100%
  • Paragraph-level AI vs human classification
  • Detects GPT-4, Claude, Gemini & other LLM outputs
  • Works on any publicly accessible webpage
Add to Chrome — Free
example.com/blog/seo-guide — AI Detection
75%
AI Score
AI Content
75%
Human Written
15%
Mixed / Edited
10%
Confidence
High
Deep Analysis

Paragraph-by-Paragraph Breakdown

Don't just get an overall score — see exactly which paragraphs were AI-generated and which were written by a human. Each block is highlighted and scored individually so you know precisely what to rewrite.

  • Every paragraph scored independently
  • Colour-coded highlights — red AI, green human, amber mixed
  • Sentence-level confidence scores on hover
  • Export a full report with all paragraph scores
Paragraph Analysis — example.com/seo-guide
AI — 92% Para 1 · 180 chars
Human — 88% Para 2 · 145 chars
AI — 87% Para 3 · 210 chars
Mixed — 51% Para 4 · 120 chars
Competitor Intelligence

Check Competitor Content for AI Usage

Wondering if your competitors are ranking with AI content? Visit their pages and run the check instantly — see their AI score and use the insight to differentiate your own content strategy.

  • Check any competitor's page with one click
  • See overall AI probability at a glance
  • Understand how much AI content is ranking in your niche
  • Make smarter decisions about your content strategy
SERP AI Audit — "best seo tools"
Pos Domain AI Score Verdict Words
#1 ahrefs.com 12% Human 4,500
#2 semrush.com 18% Human 3,800
#4 searchenginejournal.com 52% Mixed 2,200
#6 techradar.com 78% AI 1,900
#8 tomsguide.com 85% AI 1,600
Multi-Model Detection

Detects GPT, Claude, Gemini & More

Rankyfy's detection engine is trained on outputs from all major AI models — not just ChatGPT. Whether content was written by GPT-4, Claude, Gemini, Llama, or a mix, the checker identifies it accurately.

  • GPT-3.5, GPT-4, GPT-4o detection
  • Claude 2, Claude 3 & Sonnet models
  • Google Gemini & Bard outputs
  • Llama, Mistral, Cohere & other open-source LLMs
Model Confidence Breakdown
GPT
GPT-4 / GPT-4o
Conf
72%
CLD
Claude 3 Sonnet
Conf
18%
GEM
Gemini Pro Top Match
Conf
10%
Most likely written using GPT-4 — 72% confidence match across 3 paragraphs.
How It Works

From Any Page to a Full AI Report in Seconds

No pastes. No accounts. No dashboards. Just visit any page and click to check.

01
Install Extension

Add Rankyfy AI Content Checker to Chrome. Free to start — no signup or configuration needed.

02
Visit Any Page

Navigate to any webpage — your own content, a competitor's article, or anything you want to verify.

03
Run Detection

Click the extension icon and Rankyfy analyses the full page content — scoring every paragraph in seconds.

04
Review & Export

See the full breakdown, export the report as PDF or CSV, and take action based on real data.

Who Is This For?

Built for Anyone Who Cares About Content Quality

Publishers & Editors

Verify that content submitted by writers and contributors is genuinely human-written before publishing.

Editorial QA
SEO Agencies

Audit your own and competitors' content for AI usage and adjust strategy to stand out in search.

Content Strategy
Educators & Academics

Detect AI-written assignments and research to uphold academic integrity standards in your institution.

Academic Use
Content Marketers

Ensure all content going out under your brand is genuinely human, authentic, and on-brand.

Brand Quality
Full Suite

Explore All Rankyfy Extensions

One browser, nine powerful SEO tools. Everything you need to dominate search — built right into Chrome.

Keyword Research

Find high-volume keywords with low competition right from your browser.
Google Maps Scraper

Extract business data from Google Maps results at scale.
Google Search Scraper

Scrape SERP data, titles, and URLs from any Google search.
ON Page SEO

Instantly audit any webpage for on-page SEO issues and opportunities.
Sitemap Generator

Auto-generate and download sitemaps for any website in one click.
Schema Markup Gen

Generate structured data markup for any page without coding.
AI Content Checker

Detect AI-generated content on any page with one click.

Active
Plagiarism Checker

Verify content originality across the web in seconds.
YouTube Extension

Research YouTube keywords, tags, and competitor video data.
FAQ

AI Content Checker FAQ

Still have questions? Contact our team →

Yes! You can check up to 15 pages per day for free. Pro unlocks unlimited checks, paragraph-level breakdowns, model identification, and exportable PDF reports from $9/month.
Rankyfy's detection engine achieves up to 98% accuracy on standard AI-generated text. Accuracy is highest on longer passages — very short paragraphs or heavily edited AI text may return lower confidence scores, which the extension clearly indicates.
The checker detects output from GPT-3.5, GPT-4, GPT-4o, Claude 2 & 3, Google Gemini, Bard, Llama, Mistral, Cohere, and other major LLMs. The model library is continuously updated as new AI tools are released.
Yes — lightly edited AI content is still detectable in most cases. Heavily rewritten text may show a lower AI probability score, which Rankyfy classifies as "mixed." The paragraph-level breakdown helps you see exactly which sections retain strong AI signals.
Yes. The extension analyses the visible text content of any publicly accessible webpage — blog posts, news articles, product descriptions, landing pages, or any other text-rich page you visit in Chrome.
Know What's Real. Publish With Confidence.

Add Rankyfy to Chrome.
It's Free.

Join 22,000+ publishers, SEOs, and educators who detect AI content instantly with Rankyfy.

Add to Chrome — It's Free
★★★★★ 4.7/5 Chrome Store · No credit card required · 22,000+ Users