UseINBOX is a certificated e-mail marketing company which means the sending is done in the most secure and legitimate way possible. The company takes the deliverability issue as seriously as it can; therefore, offers service only to non-spammer users. Hence, the reputation of UseINBOX IPs are high-ranked which makes it more preferable. The company offers two types of plans; which are monthly plans and credit plans. UseINBOX is free until 500 subscribers and 5.000 emails per month.
