Growth · alternatives · 2026

24 alternatives to GMass

A beautiful mass email system for Gmail

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

1. 1
   GMass▲1

   Mass email and mail-merge system for Gmail

   2015 · its alternatives →

2. 2
   Smart Reply in Gmail▲179

   Quick suggested responses for emails, using machine learning

   2017 · its alternatives →

3. 3
   Gmailify▲139

   The power of Gmail for everyone else's email

   2016 · its alternatives →

4. 4
   New Gmail▲935

   The new version of Gmail web

   2018 · blog.google · its alternatives →

5. 5
   Gmail Offline▲144

   Use Gmail offline, freaking fast

   2014 · its alternatives →

6. 6
   If No Reply▲363

   Simple email automation that works for Gmail

   2016 · its alternatives →

7. 7
   GMass▲574

   Send email marketing campaigns INSIDE Gmail.

   2017 · its alternatives →

8. 8
   You've Got Gmail▲109

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

   2015 · its alternatives →

9. 9
   Moo.do for Gmail▲147

   Email with powerful task management

   2016 · its alternatives →

10. 10
    Keeping▲90

    Turn Gmail into a Fully Functional Helpdesk

    2014 · its alternatives →

11. 11
    Gmail Meter▲123

    The Most Popular Statistics Tool for Gmail

    2014 · its alternatives →

12. 12
    What Email Service Should I Use?▲256

    Answer 8 questions to find the best email service for you

    2017 · its alternatives →

13. 13
    Rapportive▲141

    Rich contact profiles inside Gmail

    2014 · its alternatives →

14. 14GJ
    Gmail.js – JavaScript API for Gmail▲212

    2013 · github.com · its alternatives →

15. 15
    Responsive Email▲180

    A collection of patterns & modules for responsive emails

    2014 · its alternatives →

16. 16
    Boomerang for Gmail▲47

    Never let a thread die, never forget a follow up

    2014 · its alternatives →

17. 17
    Mailcloud▲110

    A New Way to Email

    2014 · its alternatives →

18. 18
    Boomerang for Gmail▲262

    The ultimate toolbox to control sending/receiving emails

    2014 · its alternatives →

19. 19
    SignEasy for Gmail▲241

    Sign, fill out & send documents without leaving Gmail

    2015 · its alternatives →

20. 20
    Google Postmaster▲252

    High volume email tools from Google

    2015 · its alternatives →

21. 21
    Apparent for Gmail▲225

    Make Gmail easier to read and manage.

    Mar 2026 · chromewebstore.google.com · its alternatives →

22. 22
    Gmail for Android ▲85

    Big Android update introducing a unified inbox

    2015 · its alternatives →

23. 23
    Giphy For Gmail▲247

    Add the power of GIFs to your email

    2015 · its alternatives →

24. 24
    Shared Groups▲59

    Contact Sharing Simplified [for Gmail]

    2014 · 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 →