Mailigen Email Marketing. Mailigen Email Marketing Software. Mailigen Email Marketing Free Trial. Get Mailigen Pricing. Mailigen is the easiest way to create, send & automate Email Newsletters. The Human eye likes beauty & simplicity. That's why our beautifully designed emails get opened & help you leave a lasting impression. Our technology is built for humans. Just like you. Creating a responsive email template in the Drag and Drop editor is like playing with Lego. We go where most email editors don't let you.