AI Detector (summarizer.org)
ExternalSummarizer.org AI Detector is a free, user-friendly tool that identifies AI-generated, human-written, or mixed content using advanced AI and NLP models trained on outputs from ChatGPT, Gemini, Claude, and more. It provides instant, color-coded reports with detection scores for long-form text, helping maintain content authenticity without any signup or privacy risks. Ideal for SEO teams, bloggers, and educators needing quick originality checks before publishing.
Description
Summarizer.org AI Detector is a free, user-friendly tool that identifies AI-generated, human-written, or mixed content using advanced AI and NLP models trained on outputs from ChatGPT, Gemini, Claude, and more. It provides instant, color-coded reports with detection scores for long-form text, helping maintain content authenticity without any signup or privacy risks. Ideal for SEO teams, bloggers, and educators needing quick originality checks before publishing.
Key capabilities
- Detect AI-generated, human-written, or mixed text
- Real-time analysis for long-form content
- Color-coded reports with AI detection scores
- Supports major AI models like ChatGPT, Gemini, Claude
- Integration with AI Humanizer for rewriting
Core use cases
- 1.Quick checks on blog posts and articles
- 2.Pre-publishing review for SEO and content teams
- 3.Originality verification for essays and theses
Is AI Detector (summarizer.org) Right for You?
Best for
- SEO/content teams for casual blog checks
- Quick daily users for simple detection
Not ideal for
- Academic writers with high-stakes submissions
- Technical or non-English content creators
Standout features
- No signup required, free unlimited basic use
- Simple UI with paste/upload support (text, PDF)
- Secure and private processing
- Downloadable results
- Fast processing under 5 seconds
Pricing
Free
Reviews
Based on 0 reviews across 0 platforms
User Feedback Highlights
Most Praised
- Free and unlimited for basic use
- Intuitive interface, no login needed
- High G2 rating of 4.7/5
- Supports multiple formats like PDF
Common Complaints
- Moderate accuracy (60-75%), false positives on human technical/creative text
- Struggles with paraphrased or edited AI content
- Intrusive ads and potential free tier throttling
- Privacy concerns and weak non-English support