Free AI Detector
Check Any Text for AI Content
Instantly detect ChatGPT, GPT-5, Claude, Gemini and other AI-generated content. Our AI content detector analyzes text with 98% accuracy — completely free.
Analyzing...
Scanning for AI patterns...
Detects All Major AI Models
Our AI detector identifies content from the most popular AI writing tools with industry-leading accuracy.
ChatGPT
Gemini
Claude
Llama
Jasper
Why Professionals Choose
Ninja AI Detector
Industrial-Grade Speed
Our infrastructure is built for scale. Analyze massive documents and high-volume content in real-time without compromising on precision.
Bulk Document Analysis
Streamline your workflow with high-throughput processing. Upload and scan hundreds of articles, essays, or reports simultaneously with our enterprise-grade batch processor.
Next-Gen Model Coverage
Stay ahead of the curve with native support for the latest AI breakthroughs, including GPT, Claude, and Gemini.
AI Detection Result
Why AI Content Detection Matters in 2026
As AI becomes more sophisticated, verifying the origin of your content is no longer optional—it's essential for trust and growth.
SEO Quality
Search engines increasingly prioritize human-centric, high-value content. Ensure your SEO strategy stays future-proof.
Academic Pride
Institutions are using better detectors. Test your own work to ensure you're meeting high integrity standards.
Brand Voice
Protect your brand's unique identity. Verify that your content team is delivering authentic human insights.
AI Safety
In an era of mass AI scale, detection helps prevent echo-chamber content and promotes responsible AI usage.
AI Detection for Every Need
Students
Check your work before submission to ensure it won't be flagged by Turnitin or your professor's AI detection tools.
- Verify essays before submission
- Check research papers
- Avoid academic penalties
Educators
Quickly identify AI-generated submissions while maintaining academic integrity in your classroom.
- Screen student submissions
- Maintain academic standards
- Bulk checking available
Content Teams
Ensure brand authenticity by verifying that content from freelancers and agencies is genuinely human-written.
- Verify freelancer work
- Maintain brand voice
- Quality assurance
Frequently Asked Questions
Our AI detector achieves 98% accuracy in identifying content from ChatGPT, Claude, and Gemini. We use dual-layer NLP analysis to ensure high precision and low false positives.
Yes! You can use our AI detector for free without even creating an account. For higher word limits and batch file uploads, we offer premium plans tailored for educators and agencies.
Plagiarism is stealing someone else's work. AI content is often technically "original" because it's generated on the fly, but it's not human-written. Detectors like Ninja look for machine-generated patterns rather than matching against a database of existing work.
Yes, Turnitin current versions include an AI indicator. If you're worried about being flagged, use our AI Humanizer to rewrite your content before submission.
Absolutely. Our team updates the detector weekly to include signatures for the latest models, including Claude, Gemini, and GPT.
The most effective way to bypass detection is to use our AI to Human Text Converter. It maintains your meaning while restructuring the text to achieve a 100% Human Score.
Ready to Detect AI Content?
Start using our free AI detector today. Check unlimited text and ensure content authenticity with 98% accuracy.