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Free AI Detector
Identify AI-generated contentincluding ChatGPT and Copilotwith Scribbr's free AI detector
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Why use Scribbr’s AI Detector
Advanced algorithms
Our AI checker is built using advanced algorithms for detecting AI-generated content. It’s also been enhanced to distinguish between human-writtenAI-generatedand AI-refined writing.
Unlimited free AI checks
Perform an unlimited number of AI checks for freewith a limit of up to 1,200 words per submissionensuring all of your work is authentic.
No sign-up required
Start detecting AI-generated content instantly with our free AI Detectorwithout having to create an account.
Confidentiality guaranteed
Rest easy knowing your submissions remain private; we do not store or share your data.
Paraphrasing detection
Scribbr’s AI Detector provides insight into whether a piece of writing is fully AI-generatedAI-refinedor completely human-written.
Multilingual support
Our AI Detector supports multiple languagesincluding GermanFrenchand 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 ChatGPTCopilotGeminiand more
Scribbr’s AI Detector accurately detects texts generated by the most popular toolslike ChatGPTGeminiand Copilot. It also offers advanced featuressuch as differentiation between human-writtenAI-generatedand AI-refined content and paragraph-level feedback for more detailed analysis of your writing.
Our advanced AI checker tool can detect the latest modelslike GPT4 with high accuracy. Note that no AI Detector can provide complete accuracy (see our research). As language models continue to developdetection tools will always have to race to keep up with themas well as AI Humanizer tools.
Our AI Detector is perfect for..
Students
Confidently submit your papers
Scribbr’s AI Detector helps ensure that your essays and papers adhere to your university guidelines.
- Verify the authenticity of your sourcesensuring that you only present trustworthy information.
- Identify any AI-generated contentlike that created by ChatGPTthat might need proper attribution.
- Analyze content in EnglishGermanFrenchand Spanish.
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-generatedAI-refinedand 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.
Bloggers
Prevent search algorithm penalties
Using our AI Checker ensures that your content will be indexed by assisting you to publish high-quality and original content.
- Analyze the authenticity of articles written by external contributors or agencies before publishing them.
- Deliver unique content that engages your audience and drives traffic to your website.
- Differentiate between human-writtenAI-generatedand AI-refined content for detailed analysis.
AI Detectors vs. Plagiarism Checkers
AI detectors and plagiarism checkers are both used to verify the originality and authenticity of a textbut they differ in terms of how they work and what they’re looking for.
AI Detector or ChatGPT Detector
AI detectors try to find text that looks like it was generated by an AI writing toollike ChatGPT. They do this by measuring specific characteristics of the text like sentence structure and lengthword choiceand predictability — not by comparing it to a database of content.
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 pagesnews articlesjournalsand so onand detecting similarities — not by measuring specific characteristics of the text.
Scribbr & academic integrity
Scribbr is committed to protecting academic integrity. Our toolslike the AI DetectorPlagiarism Checkerand 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.