Work · alternatives · 2026

24 alternatives to Collab.email

Bring collaboration to your Gmail

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

1. 1
   Keeping▲90

   Turn Gmail into a Fully Functional Helpdesk

   2014 · keeping.com · its alternatives →

2. 2
   GMass▲203

   A beautiful mass email system for Gmail

   2015 · gmass.co · its alternatives →

3. 3
   Mailcloud▲110

   A New Way to Email

   2014 · mailcloudapp.com · its alternatives →

4. 4
   Shared Groups▲59

   Contact Sharing Simplified [for Gmail]

   2014 · sharedgroups.com · its alternatives →

5. 5
   Email Insights▲154

   See and track your competitors' email

   2014 · its alternatives →

6. 6
   You've Got Gmail▲109

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

   2015 · chromewebstore.google.com · its alternatives →

7. 7
   Iterable▲94

   Smarter email marketing

   2014 · iterable.com · its alternatives →

8. 8
   Email 1K▲190

   Double Your Email List

   2014 · email1k.com · its alternatives →

9. 9
   Rapportive▲141

   Rich contact profiles inside Gmail

   2014 · business.linkedin.com · its alternatives →

10. 10
    Scope▲69

    Share emails fast

    2014 · litmus.com · its alternatives →

11. 11
    Boomerang for Gmail▲47

    Never let a thread die, never forget a follow up

    2014 · boomeranggmail.com · its alternatives →

12. 12
    typeless▲89

    Gmail shared contacts, done right

    2014 · typeless.co · its alternatives →

13. 13
    Gmail Offline▲144

    Use Gmail offline, freaking fast

    2014 · chromewebstore.google.com · its alternatives →

14. 14
    Hop▲171

    Turns email into a chat interface

    2014 · spikenow.com · its alternatives →

15. 15
    Sidechat by Mixmax▲130

    Chat & collaborate on emails, without leaving your inbox.

    2020 · mixmax.com · its alternatives →

16. 16
    Complete▲149

    Compose email 2x faster

    2015 · its alternatives →

17. 17
    Crystal▲162

    Suggests the best way to communicate with people over email

    2015 · crystalknows.com · its alternatives →

18. 18
    Dev Ideas▲86

    An email newsletter for dev project ideas.

    2014 · devideas.github.io · its alternatives →

19. 19
    Gmailify▲139

    The power of Gmail for everyone else's email

    2016 · blog.google · its alternatives →

20. 20
    TouchStream▲115

    Drip campaigns for Gmail

    2014 · touchstreamapp.com · its alternatives →

21. 21
    Missive▲132

    Collaborate right in your inbox

    2015 · missiveapp.com · its alternatives →

22. 22
    Planleaf▲97

    Task management with email

    2014 · planleaf.com · its alternatives →

23. 23
    Donald▲80

    A shared team library of client emails for agencies

    2015 · getdonald.com · its alternatives →

24. 24
    Groups.IO▲94

    Email Groups 2.0

    2014 · groups.io · 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 →