Dev tools · alternatives · 2026

24 alternatives to Mailgun

Transactional email API service for developers

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mailgun launched in 2022; newer entries below may have overtaken it.

1. 1
   Mailflagger▲67

   Mailgun email tracking and analytics for everyone

   2021 · mailflagger.com · its alternatives →

2. 2
   Mailmodo Email API▲244

   APIs to send automated interactive emails with forms

   2021 · mailmodo.com · its alternatives →

3. 3
   Unosend▲205

   Send transactional + marketing email w/ 99.9% deliverability

   Dec 2025 · unosend.co · its alternatives →

4. 4
   Resend▲1,325

   An entire collection of pre-built components with a much faster development experience.

   2023 · resend.com · its alternatives →

5. 5
   Mailgun▲28

   Email Service for Developers

   2015 · mailgun.com · its alternatives →

6. 6
   MailerLogic▲96

   Email API with built-in deliverability intelligence

   Apr 2026 · mailerlogic.com · its alternatives →

7. 7
   MessageBus▲69

   Send email with a powerful API, track it with our platform.

   2014 · arcade.now · its alternatives →

8. 8
   MailerSend▲305

   Better transactional emails for teams.

   2020 · its alternatives →

9. 9
   Mailem▲213

   Mailgun client that makes mass email marketing a breeze

   2021 · its alternatives →

10. 10
    MailgunLogger▲38

    Simple Mailgun log persistence in Phoenix/Elixir. Contribute to jackjoe/mailgun_logger development by creating an account on GitHub.

    2020 · github.com · its alternatives →

11. 11
    Mailazy▲203

    Cloud email infrastructure for the internet

    2022 · mailazy.com · its alternatives →

12. 12
    Mailintel▲86

    Analytics and reporting dashboard for transactional emails.

    2019 · mailintel.io · its alternatives →

13. 13
    Transactional.dev▲181

    Next level PDF generation tool for devs

    2024 · transactional.dev · its alternatives →

14. 14
    MailerSend - Transactional SMS API▲126

    Build strong customer connections with transactional SMS

    2022 · mailersend.com · its alternatives →

15. 15
    Pusher Beams▲165

    Hosted API for devs to deliver transactional notifications

    2018 · pusher.com · its alternatives →

16. 16
    Emailkick▲182

    Simple email designer and API for AWS SES users

    2022 · emailkick.com · its alternatives →

17. 17IB
    I built Mailhub – A scalable API for sending emails with ease not tears▲104

    2024 · mailhub.sh · its alternatives →

18. 18
    MailAdept by mailwarm▲274

    AI Agents & Email deliverability experts on your team

    Jul 2026 · mailadept.com · its alternatives →

19. 19
    Mailercloud Email API Platform▲165

    1,000+ Emails per Second with 99%+ Deliverability

    Mar 2026 · mailercloud.com · its alternatives →

20. 20
    A self-hosted email engine▲149

    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 →

21. 21
    Threads.io▲257

    Trigger automated behavior-driven emails (by SendGrid).

    2015 · its alternatives →

22. 22
    Mailgun▲5

    The Email Service For Developers

    2015 · mailgun.com · its alternatives →

23. 23
    Maileroo▲118

    Transactional email delivery

    2023 · maileroo.com · its alternatives →

24. 24
    Mail Blaze▲74

    Easily create beautiful email campaigns that achieve results

    2018 · mailblaze.com · 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 →