Life & fun · alternatives · 2026

24 alternatives to PostX

Make email useful

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PostX launched in 2014; newer entries below may have overtaken it.

1. 1
   Email 1K▲190

   Double Your Email List

   2014 · email1k.com · its alternatives →

2. 2
   SubList▲83

   Email newsletters for blogs

   2014 · bbrandsproductinformationvideo5.in.net · its alternatives →

3. 3
   Mailcloud▲110

   A New Way to Email

   2014 · mailcloudapp.com · its alternatives →

4. 4
   tipplr▲67

   Make sure your emails are answered

   2014 · its alternatives →

5. 5
   MailMatch▲219

   Rapportive for Email Lists

   2014 · clearbit.com · its alternatives →

6. 6
   Seer▲98

   Making emails actionable.

   2014 · getseer.com · its alternatives →

7. 7
   Knowtify▲199

   Send smart, automated digest emails.

   2014 · its alternatives →

8. 8
   5IT▲88

   5 intriguing things, delivered daily via email

   2015 · mailchimp.com · its alternatives →

9. 9
   Complete▲149

   Compose email 2x faster

   2015 · its alternatives →

10. 10
    Iterable▲94

    Smarter email marketing

    2014 · iterable.com · its alternatives →

11. 11
    Dev Ideas▲86

    An email newsletter for dev project ideas.

    2014 · devideas.github.io · its alternatives →

12. 12
    MailTime▲43

    Messaging style email

    2014 · mailtime.com · its alternatives →

13. 13
    Stamplia▲80

    Email templates marketplace

    2014 · unstoppable.ai · its alternatives →

14. 14
    Litmus▲45

    Test and track your emails

    2014 · litmus.com · its alternatives →

15. 15
    Postcard▲57

    Write Once, Share Everywhere

    2014 · postcardsocial.net · its alternatives →

16. 16
    mlist 2.0▲116

    Email newsletters, outside of the inbox

    2015 · letterlist.com · its alternatives →

17. 17
    OpenSource Email Template▲109

    Responsive, Free, and Community Driven

    2014 · dyspatch.io · its alternatives →

18. 18
    Scope▲69

    Share emails fast

    2014 · litmus.com · its alternatives →

19. 19
    Squaresend▲149

    Turns your mailto links into easy feedback forms

    2014 · squaresend.com · its alternatives →

20. 20
    Litmus▲100

    Test and track your emails.

    2014 · litmus.com · its alternatives →

21. 21
    Planleaf▲97

    Task management with email

    2014 · planleaf.com · its alternatives →

22. 22
    Dear Inbox▲76

    Turns your email into a handwritten greeting card

    2014 · its alternatives →

23. 23
    Email Insights▲154

    See and track your competitors' email

    2014 · its alternatives →

24. 24
    BirdLeaf▲73

    Turn email addresses into insights.

    2015 · 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 →