6 Best Mailazy Free Alternatives in 2026

What is SendGrid?

SendGrid is a complete and modern cloud communication platform that enables marketers to communicate with their customers through transactional and engagement emails. SendGrid has been shipping billions of email campaigns with an uptime, guaranteed. Zero SPAM complaints.

What is Mailgun?

Mailgun is a reliable email delivery platform and API built for developers, marketers, and growing businesses that need to send, track, validate, and optimize emails at scale. Designed to integrate seamlessly into existing systems, it supports transactional emails, inbound routing, and ...

What is SparkPost?

SparkPost is a cloud platform for sending transactional email, marketing emails, & newsletters API. Users can integrate with SparkPost through shell-accessible HTTP API endpoints. Available as a cloud or an on-premise installation, SparkPost can be easily embedded within applications or ...

What is SMTP2GO?

SMTP2GO is a software application that installs on your PC and lets you send transactional email messages. It is compatible with any Windows based PC and can be used to send email from almost any application where email can be sent from.

What is SocketLabs?

SocketLabs is a transactional email software that helps you send email newsletters, reminder emails, and other one-off communications to your users in an automated way. It's built for developers looking to send out automated email communications without the headache of dealing with spam rules, ...

What is Aritic Mail?

Aritic Mail is a customized transactional email software that effectively communicates with customers. It automatically sends timely and personalized messages to your customers, tracks open rates, click through rates and overall customer engagement.