GPTKit
GPTKit is a simple service that allows you to determine whether a text was written by an AI or a human. In the free version, you can check texts up to 2048 characters long.
https://gptkit.ai/
Other AI services
How to use GPTKit
Similar services
GPTZero
GPTZero is another AI content detector. Unlike similar tools, it uses a different method for detection. You can make up to 5 requests per month for free.
DetectGPT
Detect GPT is a tool designed to identify whether a text was written by AI or a human. Additionally, it offers a feature for humanizing AI-generated texts, making them more natural and relatable.
Articles about GPTKit