Unfox AI
Free online tool to accurately identify AI-generated text and content.
Score
60
User Rating
3.0
Free/Trial Support
Not Supported
Starting Price
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Last Updated
Aug 03, 2026
Overview
What is Unfox AI?
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.
What is Unfox AI used for?
Top 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
How to use Unfox AI?
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.
Alternative Tools
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Pros & Cons
No Data
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
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