Dev tools · alternatives · 2026

24 alternatives to Go Mail

A cross platform mail driver for GoLang

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Go Mail launched in 2021; newer entries below may have overtaken it.

1. 1ES
   email - Send emails easily in Go▲69

   2014 · github.com · its alternatives →

2. 2SR
   Simple REST mail server written in Go▲22

   2015 · github.com · its alternatives →

3. 3
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · its alternatives →

4. 4
   Sidemail 2.0▲307

   All-in-one email platform for SaaS

   Nov 2025 · sidemail.io · its alternatives →

5. 5
   Sidemail.io▲204

   Email delivery made simple for startups

   2020 · its alternatives →

6. 6
   Listmonk▲322

   Self-hosted newsletter and mailing list manager

   2019 · its alternatives →

7. 7
   Forage Mail▲308

   AI that solves email overwhelm. Not another mail app.

   2025 · foragemail.com · its alternatives →

8. 8
   Postal▲231

   Open source mail delivery platform

   2017 · its alternatives →

9. 9MS
   Maildown – super simple email API▲40

   2020 · maildown.dev · its alternatives →

10. 10
    Trumail▲215

    Free email verification API

    2017 · its alternatives →

11. 11
    Postcards by Designmodo▲157

    Create awesome emails with drag & drop simplicity 😻

    2018 · its alternatives →

12. 12IB
    I built Mailhub – A scalable API for sending emails with ease not tears▲104

    2024 · mailhub.sh · its alternatives →

13. 13
    Courier▲257

    API, designer, and metrics for messaging & notifications

    2021 · its alternatives →

14. 14AP
    A program to email log files using Go▲43

    2018 · github.com · its alternatives →

15. 15
    SendgoMail▲88

    Email sending made easy & affordable for free

    2021 · its alternatives →

16. 16
    SendGrid Email Analytics by Keen IO▲201

    Detailed email reporting that drives results

    2017 · its alternatives →

17. 17
    Mailflagger▲67

    Mailgun email tracking and analytics for everyone

    2021 · its alternatives →

18. 18
    Mailyr▲101

    Just type a few words, and let ChatGPT do the rest.

    2023 · its alternatives →

19. 19WI
    WAL Implementation in Golang▲59

    I wrote this simple WAL library in Golang that I use to write data that my kafka producer fails due to errors like Broker going down or some other issue. Took inspiration from etcd/wal

    2024 · github.com · its alternatives →

20. 20MS
    Maildown – Super Simple Email API▲98

    2019 · github.com · its alternatives →

21. 21
    Email API benchmarks▲113

    A real-time dashboard of email provider performance

    Mar 2026 · knock.app · its alternatives →

22. 22
    Go Mail Merge▲98

    The easiest way to manage your email campaigns for Gmail

    2021 · its alternatives →

23. 23
    Thanks.io▲146

    Direct mail automation platform

    2023 · its alternatives →

24. 24
    Email SDK▲25

    One email SDK for every provider

    Jun 2026 · email-sdk.dev · its alternatives →

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 →