Growth · alternatives · 2026

24 alternatives to Umuse

The universal inbox for all of your email and chat messages.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Umuse launched in 2018; newer entries below may have overtaken it.

1. 1
   UnInbox▲877

   Open source modern email for teams and professionals

   2024 · uninbox.com · its alternatives →

2. 2
   Universal Inbox▲132

   Service your customers across multiple channels

   2023 · app.helpwise.io · its alternatives →

3. 3
   Umpyre▲69

   Messaging for humans - get paid for your attention

   2019 · umpyre.com · its alternatives →

4. 4
   UnInbox: Spaces & Workflows▲251

   Open source collaborative email platform to get shit done

   2024 · uninbox.com · its alternatives →

5. 5
   M▲714

   A personal assistant built inside Facebook Messenger

   2015 · facebook.com · its alternatives →

6. 6
   Unified Inbox▲12

   A Unified Inbox for managing all your conversations.

   2021 · its alternatives →

7. 7
   Sidechat by Mixmax▲130

   Chat & collaborate on emails, without leaving your inbox.

   2020 · mixmax.com · its alternatives →

8. 8
   Singlebox▲87

   All-in-one messenger

   2021 · webcatalog.io · its alternatives →

9. 9
   Front 2.0▲500

   Shared team inboxes to manage Email, Twitter, SMS & more

   2014 · front.com · its alternatives →

10. 10
    mssg.me▲500

    Easiest way to gather all your messengers with one link

    2017 · mssg.me · its alternatives →

11. 11
    Front 3.0▲400

    Team Inboxes for Email, Twitter, Text & more

    2016 · front.com · its alternatives →

12. 12
    BYE▲587

    Email at its worst, by Thinko

    2020 · bye.fyi · its alternatives →

13. 13
    Front Facebook Inbox▲353

    Help companies scale communication through Facebook

    2015 · front.com · its alternatives →

14. 14
    Unified Inbox by ALLO▲81

    The only inbox that truly matters

    2023 · allo.io · its alternatives →

15. 15
    Mixmax for Google Inbox▲337

    The essential productivity suite (tracking, calendar & more)

    2015 · mixmax.com · its alternatives →

16. 16
    Rambox▲255

    Desktop messaging for over 48 email & messaging apps

    2016 · rambox.app · its alternatives →

17. 17
    Asana for Gmail▲216

    Turn emails into tasks without leaving your Gmail inbox

    2017 · asana.com · its alternatives →

18. 18
    Inbox Zero Tabs▲398

    Split inbox tabs for Gmail. 100% private. 100% free

    2025 · chromewebstore.google.com · its alternatives →

19. 19
    Mixmax Mail Merge▲291

    Personalized (bulk) email has never been this easy

    2015 · mixmax.com · its alternatives →

20. 20
    Front▲303

    Efficient email for teams

    2018 · front.com · its alternatives →

21. 21
    Umbra Mail▲76

    A calmer Gmail where emails look like chat threads

    3d ago · umbra.masn.studio · its alternatives →

22. 22AP
    A personal Gmail▲127

    Hey guys, so I've been building my own Gmail for the past few weeks and would like your feedback. Find a preview here: http://i.imgur.com/UDz2y.png (Mouse cursor is over the "REPLY" button, to show the hover-effect) The app you see in the screenshot is what I've been using in the past week and it starts to feel better than the gmail interface. Just a quick explanation: - It's conversation-based like Gmail. - Conversations with new emails are on the left. - Conversations may be labeled ... based on predefined filters or manually. - Every conversation stays in the left sidebar until marked…

    2012 · i.imgur.com · its alternatives →

23. 23
    Universal Money Address▲136

    Just like email, but for money

    2023 · uma.me · its alternatives →

24. 24
    WunderMail for Gmail▲145

    The missing native desktop client for Gmail on Windows 10.

    2018 · 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 →