Udimi

Udimi is a platform for buying and selling solo ads with elite email lists. It is a free-to-join marketplace where buyers and sellers meet to exchange solo ads deals.

Udimi was started in 2004 and has served over 2 million customers in providing the service of solo ads. It is a network where advertisers and publishers exchange trades specifically for solo ads.

It is a place full of people who have well established lists and are offering the service of sending an email to their list for a free.

Click Here: https://udimi.com/a/n5sis