Which AI tool is the most useful in Content Generation?

I am using ChatGPT. 😀😀

I use Yaara.AI (https://www.yaara.ai/), unlike ChatGPT, its texts sound more (much MORE) human-written. For images, I mostly use Icons8 Background Remover (https://icons8.com/bgremover), I just take a photo I like, remove its background, and add a new one right here, so I get a new, unique image. And, of course, Grammarly (https://www.grammarly.com/) to create mistake-free content.