Free SMTP Server To Power Your Apps
Use AhaSend’s fast, secure SMTP to deliver your transactional emails. Start free with 1,000 monthly emails and scale confidently.
Free for 1,000 emails • 99.9% uptime • Global delivery
Send Emails Using SMTP From Anywhere
SMTP is the most widely supported protocol for sending emails with libraries available in almost any language, and native support in any application that needs to send emails. Start sending in emails minutes!
Optimized for transactional emails
Fast and reliable email delivery
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.
Various sending ports
Send from ports that work for you
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
Email routing
Easily process inbound emails
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 emails
Debug with realtime logs and search
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
Optimized for transactional emails
Fast and reliable email delivery
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.
Various sending ports
Send from ports that work for you
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
Email routing
Easily process inbound emails
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 emails
Debug with realtime logs and search
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
There's more
Extend Your Reach With Advanced Features
Dive deeper into our suite of tools designed to optimize your email integrations and enhance your application's capabilities.
Join Thousands Of Developers Using AhaSend
Start sending emails with our reliable SMTP server. No complex setup required, just plug and play.