Free AI Content Detector
Paste your text or upload a document to detect AI generated content instantly with our free AI Content Detector. Our tool can identify text written by ChatGPT, GPT-4, Claude, or Gemini. No signup required and supports up to 2000 words per scan.
Analysis Results
AI Probability
Human Probability
Why Use Our AI Checker?
No Signup Required
Skip the annoying account creation process. Analyze your content instantly without giving up your email address.
High Accuracy
Our dynamic backend connects to advanced LLMs to identify patterns unique to ChatGPT, Claude, and Gemini.
Detailed Verdicts
Get a clear percentage breakdown alongside a written explanation regarding text burstiness and perplexity.
How to Use the Tool
Input Content
Paste your text into the box or click "Upload Text File" to load a document.
Check Length
Ensure your text length is between 15 and 2000 words for the best accuracy.
Analyze
Click the prominent "Analyze Content" button to begin the AI scan.
Get Results
Instantly review your AI vs Human probability percentages and final verdict.
Frequently Asked Questions
Is this AI Content Detector free to use?
Yes. Our AI detector is completely free and does not require signup or login.
What AI models can this detector identify?
The tool can detect patterns commonly found in AI writing systems such as GPT-4, ChatGPT, Claude, Gemini, and other large language models.
What is the maximum word limit?
You can analyze up to 2000 words per scan using the free version of the tool.
Can AI detectors be wrong?
AI detectors are not 100% perfect. The results should be used as an indicator rather than absolute proof.
Does this tool store or save my text?
No. We respect user privacy. The text you paste into the AI Content Detector is processed only for analysis and is not stored or shared with anyone.
Who can use this tool?
Students, teachers, bloggers, marketers, and editors can use this tool to check whether content is AI-generated or human-written.
What Is an AI Content Detector?
An AI content detector is an advanced tool designed to analyze text and determine whether it was written by a human or generated by an artificial intelligence model. It works by evaluating two main linguistic factors: perplexity (how predictable the word choices are) and burstiness (the variation in sentence length and structure). AI models tend to produce highly predictable, uniform text, whereas human writing is naturally varied and complex. These detectors are used across various industries to maintain authenticity, trust, and quality control in written communication.
Why Detect AI Generated Content?
Teachers Checking Essays
Educators use detection tools to ensure academic integrity and verify that students are submitting original work rather than relying on ChatGPT to complete their assignments.
Bloggers Verifying Originality
Search engines value helpful, original content. Bloggers use AI detectors to ensure their articles don't sound robotic, helping them maintain a high-quality standard for SEO.
Editors Reviewing Content
Publishers and editors scan submissions to guarantee the authenticity of articles, ensuring that freelance writers are delivering genuine human thought and effort.
Tips to Pass AI Detection
If you are a writer whose original work is being falsely flagged, or if you use AI as a drafting assistant and want to humanize the final output, keep these highly effective tips in mind:
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Write Naturally: Use your own unique voice. Avoid over-formal phrasing, robotic structures, and repetitive transition words (like "Moreover," "Furthermore," and "In conclusion") that AI heavily relies on.
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Vary Sentence Length: Humans naturally write with high burstiness, meaning they mix short, punchy sentences with longer, complex ones. AI tends to write sentences that are all predictably the exact same length.
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Add Personal Examples: AI lacks real-world experience. Injecting personal anecdotes, specific case studies, opinions, and unique perspectives is the fastest way to make your content undeniably human.