Mail.cx
8.1#4 in temporary email servicesFrom $9.90 a yearFree planWebAPI
VisitMail.cx suits developers, QA teams, and product teams checking email flows and application integrations. It is intended for receiving test messages, not sending email or handling critical communications.
Temp-Mail.org suits people who need a temporary address to receive messages or test email workflows. It is not suited to confidential messages or important accounts because public-system messages may be visible to other users.