
Resend
Loops.so
Postmark
Mailgun
Twilio
MailChimp
Brevo
Folderly
OpenSMTPD
Postfix
Exim
Sendmail
Mail-in-a-box
Courier-MTA
sSMTP
Haraka
Resend
OpenSMTPDBased on our record, Resend seems to be a lot more popular than OpenSMTPD. While we know about 40 links to Resend, we've tracked only 2 mentions of OpenSMTPD. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Two practical pieces. First, you need a transactional sender that can do broadcasts. I use Resend because the API is good, the React Email integration is good, and the dashboard is sane. Postmark and AWS SES work fine too. Second, on every publish, send a broadcast to your audience. This is the closest thing you have to a guaranteed reader. - Source: dev.to / 25 days ago
Resend has quickly become the default way to send email from modern applications. The API is clean, the deliverability is good, and the developer experience is impressive. But Resend only handles sending emails. It provides a html field and you produce the HTML that you've ensured is compatible with Gmail, Outlook, and the many other email clients. - Source: dev.to / about 1 month ago
Netlify/functions/comment-handler.js is triggered by a Netlify outgoing webhook Whenever a new submission hits the blog-comments queue. It sends an HTML email Via Resend (the same delivery layer used for new post notifications) containing the comment text and two HMAC-SHA256-signed action links:. - Source: dev.to / about 2 months ago
I run toui.io, a URL shortener I shipped to the public on April 7, 2026. Eleven days before launch I had passwordless email login working on Resend. Five days before launch I tore it out and rebuilt the same flow on AWS โ Lambda + DynamoDB + SES + API Gateway, packaged as a SAM stack. - Source: dev.to / about 2 months ago
Whatever you already use for transactional email (Resend, AutoSend, etc.). A CSV or database of customers is enough for the last step. - Source: dev.to / about 2 months ago
I've had something of the same experience with Postfix, u/0x29aNull. Check out OpenSMTPD. It is lightweight and standards compliant. I know that there are packages for Debian and Alpine Linux. There may also be ones for Fedora/RHEL derivatives. I use it in my environment on OpenBSD. Source: over 3 years ago
When I installed Rspamd with on OpenBSD / OpenSMTPD the other day, DKIMProxy out (dkimproxy_out daemon), which had been got via OpenBSD Ports package system, was used to add DKIM signatures to mails in order to improve security on emails. - Source: dev.to / about 5 years ago
Loops.so - We bought a billboard in Times Square and we're letting you advertise your startup on it!It's free.
Postfix - Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
Postmark - Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.
Exim - Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Mailgun - A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Sendmail - Sendmail is a general purpose internetwork email routing facility that supports many kinds of...