I haven't tried any of these but I'm familiar with ETHLend and considering to lend there if ever. Though, I always taking the side of such P2P lending specifically from those popular ones.
It would be good if you're going to give any experience with any of these websites that you have suggested.
That will be great, like some pros and cons, it will be a big help and so people will have ideas before using it. Perhaps, doing diligence research before using it.
There will always be those pros and cons with such services and websites that we're using. I'm not really into this lending because I'm taking precautions with those past incidents that happened with on the same line of service.
I think lending here in forum is the best to use than other services
It is the best if you are looking for trusted people that are in the business. Borrow money with those lenders that are in line with this business for a very long time, you can see their thread on that section and read their trust summary.