Sites and apps similar to Mailrelay include Mailchimp, which has a free version. Other options are Brevo, GetResponse, SendPulse and Klaviyo. You're spoiled for choice with Email Marketing Services like Mailrelay: we list more than 50 alternatives for Windows, iPhone, Mac, iPad and self-hosting.
Sendmachine is a web-based platform that enables you to send email marketing campaigns and transactional messages. You have all the tools to create, send and optimize your newsletter campaigns. Free 24.000 emails every month for life.
Mustache.Website is a free service you can use to run your email campaigns, host your landing pages or send your transactional emails.
