Detect ChatGPT, GPT-4, Claude, and AI-generated content instantly. Free 500 words/day. The most accurate free AI content detector available.
Download Free AI DetectorAccurately detect content generated by ChatGPT, GPT-3.5, and GPT-4 models with 99% precision.
Get AI detection results in seconds. No waiting, no queues - analyze your content immediately.
Your text is never stored. All analysis happens securely and your content is deleted after checking.
Check for AI content on your iPhone or iPad anywhere, anytime with our iOS app.
Get comprehensive AI probability scores and highlighted sections that may be AI-generated.
Industry-leading accuracy trained on millions of human and AI-generated text samples.
Our AI detector can identify content from all major AI writing models:
Detects GPT-3.5 and GPT-4 generated content
Identifies the latest GPT-4 model outputs
Detects Anthropic's Claude AI writing
Identifies Google's Gemini AI content
Detects Microsoft Copilot generated text
Constantly updated for new AI models
Get our free AI detector from the App Store on your iPhone or iPad.
Paste the text you want to check or upload a document file.
Receive instant AI detection results with probability scores.
| Feature | Free Plan | Premium ($4.99/mo) |
|---|---|---|
| Daily Word Limit | 500 words | Unlimited |
| ChatGPT Detection | ✓ Included | ✓ Included |
| GPT-4 Detection | ✓ Included | ✓ Included |
| Accuracy Rate | 99% | 99% |
| Detailed Reports | ✓ Basic | ✓ Advanced |
| Plagiarism Check | ✓ Included | ✓ Included |
Download the most accurate free AI detector available. Check up to 500 words per day at no cost.
Get Free AI Detector