โ ๏ธ Disclaimer: This method is not foolproof, but still better than nothing ๐คทโโ๏ธ
Photo or drawing
https://app.illuminarty.ai/#/
https://isitai.com/ai-image-detector/
(reverse image search)
https://tineye.com/
https://yandex.com/images/
https://images.google.com/
Text from blogs or articles
https://gptzero.me/
https://copyleaks.com/ai-content-detector
More similar tools
Video from Youtube (audio content)
1 - Transcribe the audio using some online tools like : https://anthiago.com/transcript/
2 - Check the text with the tools from above ๐