FastSMTP is an email delivery service that allows you to send emails from your app or website. You can send emails using our SMTP relay or HTTP API. We take care of the technical details, like deliverability, IP reputation management, and scaling of the email infrastructure, while you can focus on what you do best — building great apps.

No, there is no forever free trial available,

You can send transactional emails with FastSMTP using our SMTP relay or HTTP API. Whether you prefer the simplicity of SMTP or the flexibility of an API, we’ve got you covered.

If you go over your plan’s limits, we’ll stop sending emails until the next billing cycle. You can upgrade your plan at any time to avoid this.

We offer a 14-day money-back guarantee for all plans. If you're not satisfied with FastSMTP, we'll refund your payment in full.

You can cancel your plan at any time. If you cancel your plan, you will not be charged again. You will continue to have access to your plan until the end of your billing cycle.

We automatically track email opens and clicks for all emails sent through FastSMTP. You can view this data in your FastSMTP dashboard.

Absolutely. FastSMTP allows you to segment your email lists based on a variety of factors, even custom fields enabling more targeted and personalized email marketing campaigns.

You can send a variety of emails, including newsletters, promotional campaigns, announcements, event invitations, and automated drip sequences. FastSMTP supports both one-time sends and recurring campaigns.

Yes, it is possible to send and receive emails using your own email address. To do so, you will need to add the MX records for this service to your DNS and configure routing, which the website can help you with.