Free SMTP Server To Power Your Apps

When it comes to transactional emails like OTPs and Confirmation emails, delivery speed is everything. AhaSend is built for transactional emails and fast delivery.

• Deliver your emails at lightning speeds: we have a track record of delivering emails to Gmail in under 1 seconds, and to other providers in under 5 seconds.
• Improve your inbox placement: Sending transactional emails only improves deliverability, and we only send transactional emails. Get your emails to the inbox where they belong!
• Automated blocklist management: AhaSend keeps your domain reputation high and improves your email deliverability by automatically managing bounces and creating blocklists on your behalf.

ISPs and networks often place limitations on standard SMTP relay ports. AhaSend supports a variety of SMTP ports to give you more flexibility when it comes to sending with SMTP. We require STARTTLS encryption on all emails to improve security. You can send from any of the following ports

• 25
• 587
• 2525

AhaSend simplifies integrating email data into your systems by allowing you to route inbound message to a HTTP endpoint and receive the message data in a POST request instead of having to deal with inbound SMTP sessions directly.

• Get structured JSON or raw email data
• Automatically remove signatures and quoted replies
• Get latest reply as a separate JSON property

Debugging SMTP issues can be hard. AhaSend simplifies troubleshooting email delivery issues by providing

• Raw, unaltered SMTP delivery logs
• Fully searchable message activity by FROM, TO, delivery status, and more
• Providing real-time webhook events for message delivery events