I love how easy SaneBox is to set up and use. It requires no configuration, and it trains itself on which emails are important to filter out. Within a few minutes, my inbox was already decluttering itself by filtering newsletters and non-essential emails elsewhere. I was easily able to adjust what hit the inbox by dragging an email to the desired location. Review collected by and hosted on G2.com.

I wish there were some additional features that allowed me to filter based on the CC or BCC field, and that I could filter Review collected by and hosted on G2.com.