Life & fun · alternatives · 2026

24 alternatives to Signals

See who opens and clicks your emails

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

1. 1
   Signals▲102

   See who opens your email

   2013 · its alternatives →

2. 2
   Signals (iOS app)▲74

   See who opens your emails

   2014 · apps.apple.com · its alternatives →

3. 3
   Email Insights▲154

   See and track your competitors' email

   2014 · its alternatives →

4. 4
   Litmus▲45

   Test and track your emails

   2014 · litmus.com · its alternatives →

5. 5
   Litmus▲100

   Test and track your emails.

   2014 · litmus.com · its alternatives →

6. 6
   RocketBolt▲13

   See who opens your emails and visits your website

   2017 · rocketbolt.com · its alternatives →

7. 7
   Knowtify▲199

   Send smart, automated digest emails.

   2014 · its alternatives →

8. 8
   Stratechery▲83

   Daily email analysis on tech biz and strategy

   2015 · stratechery.com · its alternatives →

9. 9
   Email 1K▲190

   Double Your Email List

   2014 · email1k.com · its alternatives →

10. 10
    Followistic▲72

    Smart email alerts for your (blog) readers

    2015 · vipjet4d.com · its alternatives →

11. 11
    MailCharts▲163

    Track & Understand How Your Competitors Use Email Marketing

    2014 · mailcharts.com · its alternatives →

12. 12
    tipplr▲67

    Make sure your emails are answered

    2014 · its alternatives →

13. 13
    Movable Ink▲86

    Target email at the moments of open

    2014 · movableink.com · its alternatives →

14. 14
    5IT▲88

    5 intriguing things, delivered daily via email

    2015 · mailchimp.com · its alternatives →

15. 15
    Happy Inbox▲116

    Discover great newsletters!

    2014 · its alternatives →

16. 16
    Iterable▲94

    Smarter email marketing

    2014 · iterable.com · its alternatives →

17. 17
    Informerly▲70

    Personalized industry news delivered via email

    2014 · its alternatives →

18. 18
    Dispatch▲73

    Email parsing for sales leads

    2014 · getdispatch.com · its alternatives →

19. 19
    Mister Spoils▲93

    A Simple Email Filled With Beautiful Things

    2014 · its alternatives →

20. 20
    SubList▲83

    Email newsletters for blogs

    2014 · bbrandsproductinformationvideo5.in.net · its alternatives →

21. 21
    MailTime▲43

    Messaging style email

    2014 · mailtime.com · its alternatives →

22. 22
    Clearbit Connect for Microsoft Outlook▲160

    Know everything about the people you email

    2017 · clearbit.com · its alternatives →

23. 23
    MotionMail▲79

    Countdown timers for your marketing emails

    2015 · motionmailapp.com · its alternatives →

24. 24
    Seer▲98

    Making emails actionable.

    2014 · getseer.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 →