SMTP Relay Setup
Configure an SMTP relay for your email campaigns in minutes. OutSends connects to your mail server relay for full control over email delivery infrastructure.
How it works
Get started with smtp relay setup in a few simple steps.
Configure relay server
Set up your SMTP relay server with appropriate authentication and security settings.
Add relay to OutSends
Enter your relay host, port, and credentials in OutSends sender settings.
Test relay
Send a test email to verify the relay connection and delivery path.
Send campaigns
Your campaigns now route through your SMTP relay for complete control.
Why OutSends for smtp relay setup
Everything you need, integrated in one workspace.
- Full control over the email delivery path and infrastructure
- Route campaigns through your existing mail relay
- Better visibility into delivery logs and server performance
- Maintain compliance with internal email policies
Related features
Explore more capabilities that work alongside smtp relay setup.
Frequently asked questions
What is an SMTP relay?
An SMTP relay is a mail server that forwards emails from one server to another. It is commonly used to route outgoing email through a trusted infrastructure.
Do I need authentication for my SMTP relay?
Authentication is recommended but OutSends also supports unauthenticated relay connections if your network allows them.
Can I use SMTP relay with Gmail?
Yes, you can use Gmail's SMTP relay as one of your senders alongside other SMTP relays.
Ready to try smtp relay setup?
Create a workspace, connect a sender, and launch your first campaign \u2014 free, no credit card.