website for spinning content

Hello,

Aside from word.ai, what other website tools that can spin contents? and that are free. thanks!

Free tools will not work as expected.

I always recommend WordAI, but if you do not have budget then try Creaitor.ai. They have a feature called "Content Improve" that can be helpful for you.
This tool costs $59 a month for unlimited characters generation. They have lower tier plans ($9 and $29) that you can test.

If you are serious about your project then seriously think about investing $59 a month. It will be worth it.

You can try QuillBot AI. Not a bad tool and has free features