Dev tools · alternatives · 2026
24 alternatives to One API for all your SMTPs
Hi HN, I host my own mail infrastructure and don't rely on third-party tools to send my mails. But in a microservice architecture, managing all the SMTP configs quickly becomes tiresome. After a while I'd always have my credentials and settings scattered in application-properties, bash scripts and environment files. So I've build Brieferl, an app where you can add your SMTP servers and send emails through a single API with a simple JSON payload. You also get logs of when/where emails were sent and HTML previews of messages. I am interested in what you guys think about this. You can…
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Sidemail 2.0▲306Hi all! I'm Kristyna, maker of Sidemail. I'd love to share with you what we've been building. We built Sidemail because sending emails from a SaaS app was way harder than it should be. Sidemail is made for developers and teams that want one simple place to handle SaaS emails with reliable delivery and no bloat. It has: - Everything for creating, managing and delivering SaaS emails in one platform, - Easy-to-use email API for sending password resets, receipts, etc. - Messenger for writing product updates and newsletters, - Email automations for onboarding and lifecycle flows, - Fast email…
Nov 2025 · sidemail.io · its alternatives →
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1,000+ Emails per Second with 99%+ Deliverability
Mar 2026 · mailercloud.com · its alternatives →
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SMTP server & email API embed in an intuitive interface
2020 · tipimail.com · its alternatives →
- 4
Minute Mailer▲221Mailchimp + Buffer in one simple platform.
2015 · minutemailer.com · its alternatives →
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Minutemailer▲80Create and send beautiful newsletters in minutes
2023 · minutemailer.com · its alternatives →
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HappyMail▲201Eight years ago, I was job hunting and felt embarrassed by my Gmail address. I tried registering firstname.lastname — taken everywhere. So I thought: "I'm in IT, I'll set up my own domain with my own IMAP/SMTP. How hard could it be?" A lot went wrong. Forgotten renewals. rocky DNS mistakes. I ended migrating toward Google Workspace, but in the end it felt overkill, having a subscription there plus the whole registrar subscription, and the whole GAFAM sticker on it. Moreover, the final price was way too high for me at the time. Six months ago, someone approached me and related to that…
Jan 2026 · happymail.tech · its alternatives →
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Unosend▲205Send transactional + marketing email w/ 99.9% deliverability
Dec 2025 · unosend.co · its alternatives →
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MailerLogic▲96Email API with built-in deliverability intelligence
Apr 2026 · mailerlogic.com · its alternatives →
- 11

Everything you need to start sending newsletters, drip campaigns, transactional emails. Mailcoach is a fully featured email marketing platform built for growing creators, developers, and businesses.
2020 · mailcoach.app · its alternatives →
- 12AF
This is a side project of mine. Use this as your SMTP server in a test environment to guarantee that your users don't receive test emails. Looking for feedback, especially on the security side.
2024 · fakemail.stream · its alternatives →
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A super simple CLI for sending emails. Contribute to chris104957/maildown development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 14MS
2020 · maildown.dev · its alternatives →
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2021 · batsign.me · its alternatives →
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Daily Sender▲65Send emails to unlimited subscribers with one click.
2020 · dailysender.com · its alternatives →
- 17

I've been frustrated one too many times by terrible airplane wifi and not being able to load Gmail or Superhuman when all I want to do is get a few simple text-only emails out the door. These clients have become pretty bloated with the assumption you've always got great bandwidth. So I vibe coded BAREMAIL. It's open source, has no backend, and you can just set it up for yourself. Takes ~3 mins to setup API access via Google Cloud Platform (thanks for making this not super easy Google!) I tried to maintain nice design and some important keyboard shortcuts without getting to overBEARing.
Apr 2026 · github.com · its alternatives →
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- 19WM
Hi HN! We're a 5 person team working on simplifying the creation of email apps. Right now, most email services focus on outbound emails (newsletters, transactional, delivery), but that doesn't solve the fact that we all hate receiving them. You can try it at https://mailscript.com Mailscript lets you create programmable email addresses. It works headless, via the CLI, API (we use Swagger to support most languages). You can even run it as a daemon on a server (to run functions when emails arrive). Once you get [email protected], you can create as many aliases as you'd like…
2021 · its alternatives →
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Cleanmails - Unlimited email verification
Jan 2026 · its alternatives →
- 22VM
2016 · varmail.me · its alternatives →
- 23OS
Hey HN, I've been working on an email client and wanted to get some feedback! Minimail is built on Phonegap, so it uses HTML/CSS/JS for everything user-facing. The app also uses emailbox (a related project of mine) as the backend API for receiving/parsing/sending emails. I think email clients need a huge UX/UI overhaul, and so I'm trying to build a flexible/hackable email client that anyone can customize to fit their email workflow. Thanks for any feedback! Website: https://minimail.herokuapp.com/ Email: nick (at) getemailbox.com
2013 · minimail.herokuapp.com · its alternatives →
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New to Browserling? Launch real online browsers in seconds for web testing, cybersecurity, and more. Test websites and open URLs safely in isolated browser sandboxes.
2019 · emaildrop.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →