The most accurate ChatGPT detector available. Detect GPT-4, GPT-3.5, and ChatGPT-generated content with 99% accuracy. Free 500 words/day.
Download ChatGPT DetectorAccurately detect the latest GPT-4 model content. Our algorithm is trained specifically on GPT-4 patterns.
Identify content from ChatGPT conversations with high precision. Detects both GPT-3.5 and GPT-4 outputs.
Get detailed AI probability percentages. See exactly which sections are likely AI-generated.
Results in seconds. No waiting for server queues or processing delays.
Check for ChatGPT content on your iPhone or iPad. Perfect for checking on the go.
Your text is never stored. Complete privacy protection for sensitive content.
Ensure student submissions are original. Maintain educational standards in the age of AI writing tools.
Verify human-created content. Maintain trust and transparency with your audience.
Maintain quality control in professional writing. Ensure work meets originality requirements.
AI can generate convincing but false information. Detection helps verify content reliability.
Meet regulatory requirements for original content in certain industries and contexts.
Disclose AI usage appropriately. Build trust through honest content practices.
We analyze writing patterns unique to GPT models, including sentence structure and word choice.
We measure how predictable the text is. AI tends to have lower perplexity (more predictable).
We analyze variation in sentence length. AI writing tends to be more uniform than human writing.
| Feature | Plagiarism Checker AI | GPTZero | Turnitin AI |
|---|---|---|---|
| GPT-4 Detection | ✓ 99% Accurate | ~85% Accurate | ~80% Accurate |
| GPT-3.5 Detection | ✓ 99% Accurate | ~82% Accurate | ~78% Accurate |
| False Positive Rate | ✓ Low (~2%) | ~9% | ~12% |
| Mobile App | ✓ iOS App | Web Only | Web Only |
| Free Tier | ✓ 500 words/day | ✓ Limited | ✗ No |
| Price | ✓ $4.99/mo | $15/mo | Institutional |
Yes! Our ChatGPT detector can identify content generated by ChatGPT, GPT-3.5, and GPT-4 with 99% accuracy. We analyze writing patterns, perplexity, and burstiness to detect AI-generated text.
Our ChatGPT detector achieves 99% accuracy in detecting GPT-generated content. It's trained on millions of text samples and regularly updated as new AI models are released.
Yes! We offer a free ChatGPT detector tier that lets you check up to 500 words per day at no cost. For unlimited detection, upgrade to premium for $4.99/month.
Absolutely! Our detector is specifically trained to identify GPT-4 content, which is the latest and most advanced AI model from OpenAI.
Yes, our detector can identify content even if it has been lightly edited or paraphrased. However, heavily humanized content may be more challenging to detect.
Results are instant! Get your ChatGPT detection report in under 5 seconds, even for longer documents.
Download the most accurate ChatGPT detector available. Check up to 500 words per day free.
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