Free AI Detector
Identify AI-generated content, including ChatGPT and Copilot, with AI Detector's free AI detector
Add text to
begin analysis
(3 free uses left)AI Detector Privacy Policy and Terms of Service apply.
Why use our AI Detector
Authority on AI and plagiarism
Our plagiarism and AI detector tools and helpful content are used by millions of users every month.
Advanced algorithms
Our AI checker is built using advanced algorithms for detecting AI-generated content. It's also been enhanced to distinguish between human-written, AI-generated, and AI-refined writing.
Unlimited free AI checks
Perform an unlimited number of AI checks for free, with a limit of up to 1,200 words per submission, ensuring all of your work is authentic.
No sign-up required
Start detecting AI-generated content instantly with our free AI Detector, without having to create an account.
Confidentiality guaranteed
Rest easy knowing your submissions remain private; we do not store or share your data.
Paraphrasing detection
AI Detector provides insight into whether a piece of writing is fully AI-generated, AI-refined, or completely human-written.
Multilingual support
Our AI Detector supports multiple languages, including German, French, and Spanish. We check and analyze your content at a high level of accuracy across many different languages.
Paragraph level feedback
Our AI Checker identifies specific areas in your text that are likely AI-generated or AI-refined to provide a detailed analysis of the content.
AI Detector for ChatGPT, Copilot, Gemini, and more
Our AI Detector accurately detects texts generated by the most popular tools, like ChatGPT, Gemini, and Copilot. It also offers advanced features, such as differentiation between human-written, AI-generated, and AI-refined content and paragraph-level feedback for more detailed analysis of your writing.
Our advanced AI checker tool can detect the latest models, like GPT4 with high accuracy. Note that no AI Detector can provide complete accuracy (see our research). As language models continue to develop, detection tools will always have to race to keep up with them, as well as AI Humanizer tools.
Our AI Detector is perfect for..
Educators
Check the authenticity of your students' work
More and more students are using AI tools like ChatGPT in their writing process. Our AI Checker helps educators detect AI-generated, AI-refined, and human-written content in text.
- •Analyze the content submitted by your students to ensure that their work is actually written by them.
- •Promote a culture of honesty and originality among your students.
- •Receive feedback at the paragraph level for more detailed analysis.
AI Detectors vs. Plagiarism Checkers
AI detectors and plagiarism checkers are both used to verify the originality and authenticity of a text, but they differ in terms of how they work and what they're looking for.
Second, regarding the relationship between the promotion of human Rights on one side, and trade relations on the other, it's relevant to analyze how different EU Members engage themselves in promoting Human Rights. Ruling at all, examines...
AI Detector or ChatGPT Detector
AI detectors try to find text that looks like it was generated by an AI writing tool, like ChatGPT. They do this by measuring specific characteristics of the text like sentence structure and length, word choice, and predictability — not by comparing it to a database of content.
When I was eight, I was recommended a few works of thick...
Plagiarism Checker
Plagiarism checkers try to find text that is copied from a different source. They do this by comparing the text to a large database of web pages, news articles, journals, and so on, and detecting similarities — not by measuring specific characteristics of the text.
AI Detector is committed to protecting academic integrity. Our tools, like the AI Detector, Plagiarism Checker, and Citation Generator are designed to help students produce quality academic papers and prevent academic misconduct.
We make every effort to prevent our software from being used for fraudulent or manipulative purposes.
Trusted by Students and Educators Worldwide
Join thousands of users who rely on our AI detector for accurate and reliable results
"This AI detector has been a lifesaver for my research papers. It's incredibly accurate and helps me ensure my work maintains academic integrity. The paragraph-level analysis is particularly useful!"
Sarah Johnson
Graduate Student • Stanford University
"As an educator, I need reliable tools to verify student submissions. This detector provides detailed insights and has helped maintain the quality of academic work in my courses. Highly recommended!"
Michael Chen
Professor • MIT
"I use this tool daily to ensure my content is authentic and original. The interface is intuitive, results are fast, and the accuracy is impressive. It's become an essential part of my workflow."
Emily Rodriguez
Content Writer • Freelance
"The accuracy of this AI detector is outstanding. It helped me review my dissertation and ensure all content was properly attributed. The detailed feedback gave me confidence in my work."
David Thompson
PhD Candidate • Harvard University
"This tool has transformed how I review student assignments. It's user-friendly and provides clear results that help me guide students toward authentic writing. A must-have for educators!"
Lisa Anderson
High School Teacher • Lincoln High School
"Working in academic research means maintaining the highest standards of integrity. This detector has been invaluable in verifying our publications and ensuring originality in our work."
James Park
Research Assistant • UC Berkeley