[juanchony]

I find these ones my go to, I have checked many other ones but they don't give you a decent hint for free.

https://epieos.com/

https://leakcheck.io/

https://databreach.com/

https://leakpeek.com/

https://intelx.io/


For reverse image:

https://pimeyes.com/en    

• (It seems to be the best one, all the other image search engines hide results)
  

https://lenso.ai/  

• (Sometimes if I can't allocate where the picture of pimeyes is with the free broken url hint in pimeyes. I put that same image in Lenso and it shows the website's Title almost blurred which you can predict and go from there)
  

If you know some other good free one, let me know.