Yes, Remarkbox is SEO friendly!
For example, if you google the following:
which I was having trouble generating based on boto3 documentation
You should find my blog post ranked on the front page (at one point it was in the #1 spot).
This is text from a user generated comment served by Remarkbox!
Why is this important?
The most important principle in copy writing and marketing is to speak in your customer's language. To reach them you have to think like them, talk like them, and use the same terminology and phraseology as them. What better way is there to rank in search for your customer's keywords than to let them comment on your blog, product, and marketing pages using their own words?!