Growth · alternatives · 2026

24 alternatives to Postmark Express

The only webcomic about the Wild West of sending emails

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

1. 1
   Brain Mimic▲203

   Your thoughts to email in one click

   2024 · its alternatives →

2. 2
   Postcards by Designmodo▲157

   Create awesome emails with drag & drop simplicity 😻

   2018 · designmodo.com · its alternatives →

3. 3
   Postcards 2▲268

   Create, edit and manage awesome email newsletters 😻

   2018 · designmodo.com · its alternatives →

4. 4SO
   Sendune – open-source HTML email designer▲429

   Demo: https://designer.sendune.com/ Code: https://github.com/SendWithSES/Drag-and-Drop-Email-Designer HTML for email is probably the hardest code to write. Even a teeny-tiny deviation from the rules will break the email in untold combination of os/desktop/mobile clients. It's mid 2024. Almost 50 years since email was invented and 35 years since HTML was born. A 'basic-open-source-HTML-email-designer' must be a solved problem, right? We thought so too. Sadly, that's not the case. There are a few decent open source email designers but they carry…

   2024 · its alternatives →

5. 5
   Letters▲208

   Deliver posts to the inboxes of your Medium followers

   2015 · medium.com · its alternatives →

6. 6
   SendFox▲199

   Affordable and simple email marketing for content creators.

   2019 · sendfox.com · its alternatives →

7. 7
   Email.md – Markdown to responsive, email-safe HTML▲380

   Turn markdown into responsive, email-safe HTML that renders perfectly across every client.

   Mar 2026 · emailmd.dev · its alternatives →

8. 8
   Mailist 2▲122

   Weekly newsletter of your saved bookmarks

   2019 · mailist.app · its alternatives →

9. 9
   Postcards▲238

   Create 💌 emails in minutes with drag & drop simplicity

   2018 · designmodo.com · its alternatives →

10. 10
    Best Email Scripts▲196

    Email scripts that actually get replies 💌

    2018 · its alternatives →

11. 11
    Blogsend▲99

    Automagically send your blog posts straight to your readers

    2018 · its alternatives →

12. 12
    publishthis.email▲120

    Create a web page in seconds, by sending an email.

    2017 · publishthis.email · its alternatives →

13. 13
    Shortwave Batched Delivery▲90

    Control when emails get delivered to your inbox

    2022 · shortwave.com · its alternatives →

14. 14
    Letterfuel▲317

    Grow your audience with a curated newsletter

    2018 · its alternatives →

15. 15
    Belkins Email Deliverability Guide▲91

    How-to send B2B emails without triggering spam filters

    2020 · belkins.io · its alternatives →

16. 16
    Typedd▲242

    Turn your social posts into blogs, newsletter & lead magnets

    2024 · typedd.com · its alternatives →

17. 17
    Postmark▲8

    Email delivery for web apps – done right.

    2014 · postmarkapp.com · its alternatives →

18. 18
    Mailist▲95

    Receive weekly reminders of unread, bookmarked articles

    2018 · mailist.app · its alternatives →

19. 19
    Rebump 2.0▲217

    Send customized follow-up messages to your email recipients

    2016 · rebump.cc · its alternatives →

20. 20
    Postie▲113

    Email campaigns built for you using your best social content

    2018 · its alternatives →

21. 21
    Postscript▲124

    Like Mailchimp for SMS

    2019 · postscript.io · its alternatives →

22. 22
    The Sales Email Deliverability Guide▲115

    Your ultimate guide to get your emails delivered at scale

    2021 · amplemarket.com · its alternatives →

23. 23
    Turn an email to a web page▲197

    Mailpin: Publish an email as a web page

    2014 · mailp.in · its alternatives →

24. 24
    Sendy▲160

    Read newsletters you love, get paid

    2019 · 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 →