Brevo is a free SMTP service. On the forever free plan you can send up to 300 emails a day.

Brevo is the best free SMTP email server. Even on the free plan, it offers reliable deliverability and high sender reputation. Mass campaigns, transactional emails, triggered automations, and emailing from third-party apps are all possible via our SMTP mail server. On top of that, it's a comprehensive email service provider offering the full range of marketing emails and many other channels too!

Cost varies among SMTP services, but Brevo offers a free email server for up to 300 emails a day. If you need to send more, paid plans start at $15 for 20,000 emails.

Manually configure your SMTP settings in Brevo to be able send transactional messages from third party web apps and websites over our free SMTP mail server.

Open your free Brevo account
Add and verify your domain in the Senders and IPs section
Request the SMTP server activation by contacting our support team, specifying whether it’s for marketing or transactional emails

Once SMTP is activated, enter your Brevo SMTP credentials into a third party application. Find these credentials by clicking on your company name at the top right of your Brevo account and selecting ‘SMTP & API‘. SMTP credentials consist of the sending server, a port, login, and password.

You can but it comes with lots of problems and limitations. There’s no such thing as Google SMTP or Gmail SMTP. The G Suite does cater to businesses but Gmail is simply not built for B2B use. It lacks a drag-and-drop editor or any email list management capabilities.