Unfox Ai

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Unfox AI is a free online artificial intelligence detector and checker designed to accurately identify AI-generated content from major language models like ChatGPT, Claude, and Gemini. It features a deep learning AI detection engine that analyzes text features like perplexity and burstiness to catch non-human traces, even in rewritten or polished text. The platform provides a sentence-level highlighted report, distinguishing between AI-suspected and human-written content to protect originality, preserve academic integrity, and help users avoid search engine penalties.
Free online tool to accurately identify AI-generated text and content.
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unfox.ai/
Unfox Ai website screenshot
What is Unfox Ai?

Free online tool to accurately identify AI-generated text and content.

Unfox AI is a free online artificial intelligence detector and checker designed to accurately identify AI-generated content from major language models like ChatGPT, Claude, and Gemini. It features a deep learning AI detection engine that analyzes text features like perplexity and burstiness to catch non-human traces, even in rewritten or polished text. The platform provides a sentence-level highlighted report, distinguishing between AI-suspected and human-written content to protect originality, preserve academic integrity, and help users avoid search engine penalties.

Core Features
Deep Learning AI Detection Engine analyzing text perplexity and burstiness
Multilingual and multi-model coverage supporting English and Chinese for ChatGPT, Claude, and Gemini
Sentence-Level Highlighted Report showing AI-suspected vs. human-written text
Bulk detection and API integration for large volume processing
Popular Use Cases
  • Teachers and students checking essays to uphold academic integrity
  • Editors and content creators ensuring articles pass originality checks
  • Recruiters verifying if cover letters or reports were ghostwritten by AI
  • Website operators scanning site content to avoid search engine penalties
Feature Comparison
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Comparison details are provided for informational purposes and should be verified with the official website.
How to use
  • To use Unfox AI
  • paste your text or upload a document into the designated input box on the website
  • or click to try a sample text. Then
  • click the 'Detect' button to run a check and view the detection results
  • which include a confidence score and a sentence-level highlighted report.
Pricing
Unfox Ai uses a freemium pricing model. Pricing and features may change over time.
Free
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Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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