KIRIM.EMAIL is a promising email marketing and automation tool. It's an excellent choice for sending a massive amount of messages to users' inboxes. The great is that there is an email validation built-in. Furthermore, with an agency plan, every client has its account, and I can control the shared resources across different clients.

Easy-to-use email marketing service. email builder helps me create attractive emails. Suitable for beginners who are learning list building. Support is fast and very helpful.

Kirim gives lots of options for email marketing, from Viral Campaigns to autoresponders. Definitely a class apart.