Send email over SMTP with Lettr
Lettr works with any tool that sends over SMTP through smtp.lettr.com.
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What you can do
- Send from any app, CMS or framework that speaks SMTP
- Move from another provider by changing credentials
How to set it up
- 1 Set the SMTP host to smtp.lettr.com.
- 2 Use port 465 with implicit TLS or 587 with STARTTLS. Ports 2465 and 2587 work when the standard ones are blocked.
- 3 Use lettr as the username and your Lettr API key as the password.
- 4 Send from an address on a domain you verified in Lettr.
Requirements
- A Lettr API key
- A sending domain verified in Lettr
Links
Questions
- Which port should I use?
- Port 465 with implicit TLS or 587 with STARTTLS. If a firewall blocks those, try 2465 or 2587. Many cloud providers block port 25.