ZeroGPT: Free AI Detector & Checker
Check your text for AI-generated content from ChatGPT, Claude, Gemini, and more. Join millions of professionals who trust ZeroGPT, the most accurate AI checker.
AI Content Detection for Professionals
With AI writing tools everywhere, you need a reliable way to spot machine generated text. Identifying AI content helps you protect your SEO rankings, maintain editorial standards, and ensure academic honesty.
Our AI detector provides a fast and secure way for teachers, writers, and publishers to verify if text is human or AI.
How Our AI Detector Works
A powerful system that breaks down text to find AI patterns without reading your private data.
Word Choice Analysis
We break down your text and look at vocabulary, sentence length, and pacing to find common AI patterns.
AI Model Comparison
The system checks your text against millions of examples from popular AI tools like ChatGPT and Claude.
Final AI Score
You get a clear percentage score and highlighted sentences showing exactly which parts look like AI.
The Ultimate AI Checker for Global Content
Empowering writers, educators, and businesses with institutional-grade AI detection technology.
Why ZeroGPT is the Industry Standard
In an era dominated by generative AI, ZeroGPT stands as a critical bridge to authenticity. Our engine doesn't just scan for keywords; it analyzes the deep linguistic DNA of your text to separate human creativity from machine output.
Multilingual Excellence: Support for 30+ languages including Hindi, French, and German.
Zero-Data Retention: Your documents are yours alone. We never store or train on your data.
High Accuracy
Sophisticated algorithms tuned to eliminate false positives in academic writing.
Real-Time Speed
Get your full probability report in milliseconds, not minutes.
Developer API
Seamlessly integrate our detector into your enterprise workflow or LMS.
Academic Choice
The preferred tool for universities to maintain original voice integrity.
The Tech Behind Our AI Detector
We use advanced text analysis to tell human writers apart from machines.
Predictability Score
AI writes very predictably. We measure how random the text is to spot machine generation.
Sentence Variation
Human writers mix short and long sentences naturally. AI tends to be robotic and uniform.
How to Check for AI Text
Get your report in just a few clicks.
Insert Text
Paste your article or essay into the text box.
Deep Scan
Let our system analyze the writing for AI patterns.
View Report
Read your score and see exactly which sentences look artificial.
Take Action
Use the results to review, edit, or approve the content.
Try it now →Detects All Major AI Writing Tools
We constantly update our system to catch text from the newest AI models.
AI Detector for Academic Integrity
Our AI detector helps schools promote real learning and original writing.
For Teachers
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Grade Fairly: Make sure essays and assignments are actually written by the student.
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Guide Students: Spot where students rely on AI so you can help them develop their own voice.
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Proven Standard: Relied on by top universities and high schools everywhere.
For Students
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Check Your Work: Scan your papers before turning them in to avoid accidental AI flags.
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Improve Writing: Use the feedback to practice writing more naturally.
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Build Trust: Prove to your teachers that your ideas are 100% your own.
Who Uses Our AI Detector?
Built for professionals who need to verify text fast.
Teachers & Schools
Keep cheating out of the classroom. Quickly scan student essays to make sure they did the work themselves.
Learn More →Writers & SEO Agencies
Google rewards human writing. Check your blog posts and articles before publishing to stay ahead in search results.
Learn More →Editors & Publishers
Review freelance submissions and guest posts instantly. Only accept the human-written content you actually paid for.
Learn More →Big Businesses
Add our AI detection API to your own corporate tools to automatically scan large batches of documents at once.
Learn More →How Our AI Checker Compares
See why millions choose our detector over paid alternatives.
| Feature | ZeroGPT | GPTZero | Originality |
|---|---|---|---|
| Free Lifetime Access | check_circle | cancel | cancel |
| Detects Latest ChatGPT | check_circle | check_circle | check_circle |
| Sentence Highlighting | check_circle | check_circle | check_circle |
| No Sign-up Required | check_circle | cancel | cancel |
| Multi-File Upload | check_circle | cancel | check_circle |
We Protect Your Privacy
We know your documents are sensitive. We prioritize accuracy and privacy above all else.
Text is never stored, shared, or used for training.
We constantly tune our system to avoid flagging human writers.
Trusted by Experts
Join thousands of institutions ensuring content integrity.
"This AI checker is a lifesaver for our editorial team. It helps us block low quality automated articles and only publish real human writers."
"As a teacher, I need to know my students are actually learning. This tool is accurate, fast, and remarkably easy for my classes to use before submitting assignments."
"The sentence by sentence breakdown is what makes this the best AI detector. It doesn't just give a score, it shows you exactly which parts look artificial."
Frequently Asked Questions
What is ZeroGPT?
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Is ZeroGPT reliable?
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How does ZeroGPT work?
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Can I use ZeroGPT to detect text
in any language?
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How do I use ZeroGPT?
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Is ZeroGPT free to use?
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to analyze text?
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Ready to verify your content?
Join millions of professionals who trust our free AI checker.