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AI チェッカー

Writing

AI チェッカーは、高精度なAIテキスト検出ツールです。GeminiやGPT-5.4などのAI生成コンテンツと人間が書いたテキストを正確に区別し、企業の情報漏洩リスクを防ぐために、データは一切保持されません。

About AI チェッカー

AI チェッカー is an online tool designed to identify whether text has been generated by AI models such as GPT, Gemini, Claude, or Llama. It is optimized for Japanese language detection but supports over 50 languages. Users can paste text or upload files in .txt, .md, or .docx formats for analysis. The tool provides a detailed breakdown of the likelihood that content is AI-generated, using a proprietary model with over 100 billion parameters. A free tier is available with limited usage, while paid plans offer higher monthly limits and additional features like detailed reports and downloads.

Best for: SEO specialists, content managers, freelance writers, corporate compliance teams

Key features

  • Detects AI-generated content from major models including GPT, Gemini, Claude, and Llama
  • Optimized for Japanese language detection and supports over 50 languages
  • Accepts pasted text or file uploads in .txt, .md, and .docx formats
  • Provides detailed analysis with a breakdown of human vs. AI probability
  • Uses a proprietary detection model with over 100 billion parameters

Use cases

  • Checking website content for AI-generated text to maintain SEO integrity
  • Verifying originality of freelance writing submissions
  • Ensuring compliance and content authenticity for corporate teams

Pros

  • Free tier available for basic usage
  • Supports multiple file formats for upload
  • Detailed downloadable reports for paid users

Limitations

  • Free users have limited monthly credits compared to paid plans

Screenshots

AI チェッカー screenshot

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