Originality AI Plagiarism and Fact Checker

Originality.ai's Free AI Detector – Use our free AI checker to identify if text was generated from a popular AI platform like ChatGPT, Gemini, Claude, Grok and others.

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At Originality.ai we provide a complete toolset (AI checker, Plagiarism Checker, Fact Checker and Readability Checker) that helps Website Owners, Content Marketers, Writers, Publishers and any Copy Editor hit Publish with Integrity.

Originality.ai 提供全面的AI内容检测与内容优化工具，协助用户检测抄袭、提升可读性，并确保内容符合搜索引擎与读者需求。

主要功能列表（按重大程度排序）：

• Fact Checker：实际核查工具

• Content Optimizer & AI Humanizer：内容优化与人性化改写

• Readability Checker：可读性分析

• Plagiarism Checker：抄袭检测工具

• Grammar Checker：语法检查

• AI Checker：高精度AI内容检测

盾灵安全导航

Yes, ChatGPT-generated content, along with most LLMs (Gemini Pro, GPT-5, GPT-4o, Claude 3.5, Claude 4 Sonnet, Claude 4 Opus, and Llama 3.1 etc.), can be detected at a high rate of accuracy. Our ChatGPT plagiarism checker accurately detects ChatGPT-generated text. They are not perfect and do have some false positives. An AI detector does “work” depending on the level of accuracy, precision and recall you require.