Life & fun · alternatives · 2026

24 alternatives to Threads

Automated Behavior-Driven Email

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Threads launched in 2015; newer entries below may have overtaken it.

1. 1
   Threadable▲93

   Making group email lists less noisy, more actionable

   2014 · its alternatives →

2. 2
   Threads.io▲257

   Trigger automated behavior-driven emails (by SendGrid).

   2015 · its alternatives →

3. 3
   Iterable▲94

   Smarter email marketing

   2014 · iterable.com · its alternatives →

4. 4
   Mailcloud▲110

   A New Way to Email

   2014 · mailcloudapp.com · its alternatives →

5. 5
   MailClark▲198

   The Slack bot for external communications

   2016 · its alternatives →

6. 6
   Seer▲98

   Making emails actionable.

   2014 · getseer.com · its alternatives →

7. 7
   OpenSource Email Template▲109

   Responsive, Free, and Community Driven

   2014 · dyspatch.io · its alternatives →

8. 8
   Knotable▲72

   Cut the noise out of busy email threads

   2014 · its alternatives →

9. 9
   Turing Email▲112

   Making checking your inbox as fun as using Slack

   2015 · goo.gl · its alternatives →

10. 10
    Responsive Email▲180

    A collection of patterns & modules for responsive emails

    2014 · its alternatives →

11. 11
    Pingly▲86

    A new messaging platform working to evolve email

    2014 · its alternatives →

12. 12
    MailMentor▲162

    A data driven approach to writing better email

    2015 · mailmentor.io · its alternatives →

13. 13
    Knowtify▲199

    Send smart, automated digest emails.

    2014 · its alternatives →

14. 14
    Inboxcube▲72

    The Future of Email.

    2014 · inboxcube.com · its alternatives →

15. 15
    Movable Ink▲86

    Target email at the moments of open

    2014 · movableink.com · its alternatives →

16. 16
    Email Insights▲154

    See and track your competitors' email

    2014 · its alternatives →

17. 17
    Helo▲103

    An independent email API from former Postmark folks

    16d ago · helohq.com · its alternatives →

18. 18
    StandupMail▲95

    Email-based productivity logging for teams

    2014 · its alternatives →

19. 19
    Planleaf▲97

    Task management with email

    2014 · planleaf.com · its alternatives →

20. 20
    Litmus▲100

    Test and track your emails.

    2014 · litmus.com · its alternatives →

21. 21
    Happy Grasshopper▲81

    Follow-up emails as a service

    2014 · happygrasshopper.com · its alternatives →

22. 22
    Shortwhale▲85

    Stop drowning in email

    2014 · its alternatives →

23. 23
    BombBomb▲77

    Video E-mail Creation and Analytics Tool

    2014 · bombbomb.com · its alternatives →

24. 24
    MailPile▲75

    A fast, responsive open source email client

    2014 · mailpile.is · 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 →