Growth · alternatives · 2026

24 alternatives to Slack Integration for Mailbird

Slack chat comes to the popular Windows email client

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

1. 1
   Slack for Windows▲179

   A stand-alone app for Slack for Windows 7+

   2015 · its alternatives →

2. 2
   Slack▲2,714

   Be less busy. Real-time messaging, archiving & search.

   2013 · slack.com · its alternatives →

3. 3
   Thread Messaging on Slack▲710

   Keep conversations organized and easy to follow with Threads

   2017 · slack.com · its alternatives →

4. 4
   Slack Shared Channels▲480

   Work with anyone in Slack

   2017 · slack.com · its alternatives →

5. 5
   Alert.email▲250

   Get your important emails delivered to a Slack channel

   2016 · its alternatives →

6. 6
   Slack E-mail Add-ins▲146

   Quickly forward emails and attachments to Slack

   2019 · slack.com · its alternatives →

7. 7
   Gmail for Slack by MailClark▲131

   The most complete Gmail app for Slack

   2018 · mailclark.ai · its alternatives →

8. 8
   Slack for Mac▲937

   A new, improved Slack desktop app for Mac

   2016 · slack.com · its alternatives →

9. 9
   Swipes for Teams▲223

   Slack client with built-in task management

   2015 · swipesapp.com · its alternatives →

10. 10
    Slack Message Buttons▲611

    Making messages more interactive with buttons

    2016 · slack.com · its alternatives →

11. 11
    Text Me, Slacker▲181

    Send & receive text messages in Slack

    2016 · its alternatives →

12. 12
    Calls on Slack▲725

    Make voice calls in Slack

    2016 · its alternatives →

13. 13
    Slack 4.0▲472

    A snappier, more efficient Slack desktop experience

    2019 · slack.com · its alternatives →

14. 14
    Twitter for Slack by MailClark▲165

    Reply to mentions & DMs from Slack 🐦🤖

    2017 · mailclark.ai · its alternatives →

15. 15
    Mailbird▲111

    The best email client ever that syncs and unifies your life.

    2015 · getmailbird.com · its alternatives →

16. 16
    Astrobot for Slack▲180

    Manage your inbox from Slack

    2017 · its alternatives →

17. 17
    Slackline▲201

    Shared channels between Slack teams

    2014 · its alternatives →

18. 18
    Slacking Pigeons▲109

    Chat in real time with your users directly from Slack

    2017 · its alternatives →

19. 19
    TaCo▲135

    Manage Gmail and Slack in one place with AI

    2022 · sharetaco.com · its alternatives →

20. 20
    Mailbird▲10

    The best email client for Windows.

    2015 · getmailbird.com · its alternatives →

21. 21
    Mailbird with Email Tracking▲121

    Email made easy and beautiful

    2020 · getmailbird.com · its alternatives →

22. 22
    Facebook for Slack by MailClark▲188

    Reply to Facebook messages directly from Slack!

    2017 · mailclark.ai · its alternatives →

23. 23
    Clubble.io▲158

    Answer emails via Slack.

    2015 · divizia.org · its alternatives →

24. 24
    MailBot▲165

    Get notified of your important emails in Slack

    2016 · 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 →