Dev tools · alternatives · 2026

24 alternatives to Tipimail by Sarbacane

SMTP server & email API embed in an intuitive interface

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Tipimail by Sarbacane launched in 2020; newer entries below may have overtaken it.

1
Send API by beehiiv▲259
Craft and send emails directly from your website or CMS
2025 · beehiiv.com · its alternatives →
2AF
A fake SMTP server for software integration testing▲127
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 →
3
Sidemail MCP▲150
Let AI agents write & manage your SaaS emails
Dec 2025 · sidemail.io · its alternatives →
4
SMTP Debug Tool▲346
Test and debug your SMTP connection, quickly and for free
2023 · its alternatives →
5IB
I built Mailhub – A scalable API for sending emails with ease not tears▲104
2024 · mailhub.sh · its alternatives →
6OA
One API for all your SMTPs▲9
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…
Sep 2025 · brieferl.com · its alternatives →
7
SMTPKit▲13
Powerful SMTP & API for Transactional Emails
2024 · smtpkit.com · its alternatives →
8
Mailercloud Email API Platform▲165
1,000+ Emails per Second with 99%+ Deliverability
Mar 2026 · mailercloud.com · its alternatives →
9AS
A simple SMTP proxy that bridges legacy software to modern SMTP servers▲47
2017 · github.com · its alternatives →
10
Sidemail 2.0▲307
All-in-one email platform for SaaS
Nov 2025 · sidemail.io · its alternatives →
11
Volamail▲303
Open source AI powered email for everyone
2024 · volamail.com · its alternatives →
12
Super Send 2.0▲157
Automate cold outreach - email, Linkedin & Twitter
2023 · its alternatives →
13
Unosend▲205
Send transactional + marketing email w/ 99.9% deliverability
Dec 2025 · unosend.co · its alternatives →
14
EasyEmail▲227
Gmail plug-in that helps you write emails quickly
2018 · its alternatives →
15
MailSlurp▲103
End-to-end email testing made easy
2018 · its alternatives →
16
Relay: Email API with Your Own SMTP▲5
Relay Beta: Own SMTP. Ultra-fast email API.
Nov 2025 · relay.voidvalue.com · its alternatives →
17MS
Maildown – Super Simple Email API▲98
2019 · github.com · its alternatives →
18
MailerLogic▲96
Email API with built-in deliverability intelligence
Apr 2026 · mailerlogic.com · its alternatives →
19
Gmail Transactional Email Relay by GMass▲79
A free service to send transactional emails through Gmail
2022 · its alternatives →
20MS
Maildown – super simple email API▲40
2020 · maildown.dev · its alternatives →
21
SMTP‑Test.com▲103
One‑click SMTP server test with real‑time protocol logs
2025 · smtp-test.com · its alternatives →
22SE
Simple Email API▲15
2021 · batsign.me · its alternatives →
23
MailCue▲82
Run as a fully hardened production email server.
Apr 2026 · olib-ai.github.io · its alternatives →
24
Go Mail▲72
A cross platform mail driver for GoLang
2021 · 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 →