Want to know if that PLR you just bought was machine-generated by AI or written by the vendor? Want to know if your favorite blogs or authors are using AI to generate content? Here’s another thought: Your visitors/fans/buyers may be using the tools below to check on you too! The tools below aren’t 100% fail-proof, but they generally can detect machine-generated content. Here’s a few of the most popular ones for accuracy and ease of use.

• Originality AI
• Winston AI
• ZeroGPT