Life & fun · alternatives · 2026

24 alternatives to GlockApps

Check your email's deliverability

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GlockApps launched in 2016; newer entries below may have overtaken it.

1. 1
   GlockApps▲98

   Test where your email will appear: Inbox or Spam

   2015 · glockapps.com · its alternatives →

2. 2
   GlockApps 2.0▲97

   Next-level email testing and insights

   2023 · glockapps.com · its alternatives →

3. 3
   XTRA.GA▲105

   Google Analytics by Email - Awesome summary of your key #s

   2014 · its alternatives →

4. 4
   Litmus▲100

   Test and track your emails.

   2014 · litmus.com · its alternatives →

5. 5
   Email Insights▲154

   See and track your competitors' email

   2014 · its alternatives →

6. 6
   Litmus▲45

   Test and track your emails

   2014 · litmus.com · its alternatives →

7. 7
   Other Inbox▲87

   App store for email

   2014 · its alternatives →

8. 8
   Inky▲71

   An app for all your email

   2013 · inky.com · its alternatives →

9. 9
   Signals▲102

   See who opens your email

   2013 · its alternatives →

10. 10
    Email 1K▲190

    Double Your Email List

    2014 · email1k.com · its alternatives →

11. 11
    The Gekko Digest▲87

    Daily emails for early stage investors using Product Hunt

    2014 · its alternatives →

12. 12
    CloudMagic▲79

    The mail app with magical search

    2013 · cloudmagic.com · its alternatives →

13. 13
    tipplr▲67

    Make sure your emails are answered

    2014 · its alternatives →

14. 14
    Hammer & Tusk▲95

    A weekly email crafted from the VR/AR news that matters.

    2015 · hammerandtusk.com · its alternatives →

15. 15
    My.com Mail▲74

    Mail App + [email protected]

    2014 · mymail.my.com · its alternatives →

16. 16
    Stamplia▲80

    Email templates marketplace

    2014 · unstoppable.ai · its alternatives →

17. 17
    Boomerang for Gmail▲47

    Never let a thread die, never forget a follow up

    2014 · boomeranggmail.com · its alternatives →

18. 18
    Followup.cc▲108

    Super-simple reminders by email

    2014 · followup.cc · its alternatives →

19. 19
    You've Got Gmail▲109

    Old school AOL "you've got mail" sound for Gmail

    2015 · chromewebstore.google.com · its alternatives →

20. 20
    ..▲106

    ..

    2017 · airtape.net · its alternatives →

21. 21
    Boxer for Android▲75

    "Faster, smarter mobile email app" now on Android

    2014 · play.google.com · its alternatives →

22. 22
    Mail-Trail for Gmail▲74

    Auto-remind recipients about forgotten emails

    2014 · chromewebstore.google.com · its alternatives →

23. 23
    Since You've Been Gone▲123

    Deliver personalized on-site & e-mail product updates.

    2016 · its alternatives →

24. 24
    Gmvault▲83

    Gmail backup

    2015 · gmvault.org · 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 →