
It's simple, no hassles, and no rings, and whistles. It is cheap and clearly laid out.And it seems that it could be easily integrated. The E-Mail-Verification process involves an address-by-address analysis of each email on an uploaded csv list and is offered as hosted software.
At the end of the 70+ minutes analysis I have a list of clean, valid fully deliverable E-Mail address list. Review collected by and hosted on G2.com.
It seems pretty slow. It took more than 70 minutes for less than 1,000 E-Mails. But hey, the site said it might take 1 to 2 minutes to verify an E-Mail adress. Review collected by and hosted on G2.com.
The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user.
Validated through a business email account
Organic review. This review was written entirely without invitation or incentive from G2, a seller, or an affiliate.

