Work · alternatives · 2026

24 alternatives to Unified Inbox by ALLO

The only inbox that truly matters

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Unified Inbox by ALLO launched in 2023; newer entries below may have overtaken it.

1. 1
   Alltum▲95

   Project management built around your inbox

   2023 · its alternatives →

2. 2
   Unified Inbox▲12

   A Unified Inbox for managing all your conversations.

   2021 · its alternatives →

3. 3
   Universal Inbox▲132

   Service your customers across multiple channels

   2023 · its alternatives →

4. 4
   Umuse▲87

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

   2018 · its alternatives →

5. 5
   Inbox by Google▲1,147

   Next generation inbox

   2014 · google.com · its alternatives →

6. 6
   Acapela▲715

   The central inbox for all your work tools

   2022 · acapela.com · its alternatives →

7. 7UI
   Universal Inbox – Centralize all your notifications in a single place▲5

   I have always struggled to keep my todo list filled with everything I have to do from all the tools I'm using daily. I thus have created Universal Inbox to gather all the notifications of all these tools so that I have a single inbox to empty and I can easily create tasks in my todo list tool. Moreover, Universal Inbox also keeps track of tasks in these tools (like assigned issues in Linear) and keeps them in sync with my todo list tool too so that I am confident my todo list is up to date. I’d love to hear your feedback on how useful you find Universal Inbox! What would be missing for your…

   2024 · universal-inbox.com · its alternatives →

8. 8
   Mixmax for Google Inbox▲338

   The essential productivity suite (tracking, calendar & more)

   2015 · its alternatives →

9. 9
   Inbox Zero▲185

   Here’s how the most productive people manage their inbox.

   2020 · its alternatives →

10. 10
    SubscriptionZero▲139

    Declutter your Inbox by combining your newsletters emails

    2019 · its alternatives →

11. 11
    Front 2.0▲501

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

    2014 · its alternatives →

12. 12
    Infinity▲308

    Organize everything in one place.

    2020 · its alternatives →

13. 13
    AskNeo▲203

    End-to-end Voice & SMS shared inbox for Teams

    Mar 2026 · askneo.io · its alternatives →

14. 14
    The Inbox Checkup▲196

    Compare your inbox mastery with everyone else

    2014 · its alternatives →

15. 15
    ALLO▲162

    The virtual space where people love to work

    2022 · its alternatives →

16. 16
    UnInbox: Spaces & Workflows▲251

    Open source collaborative email platform to get shit done

    2024 · uninbox.com · its alternatives →

17. 17
    Inbox 2.0 for Documents▲129

    Declutter your digital life

    2023 · its alternatives →

18. 18
    Front Facebook Inbox▲353

    Help companies scale communication through Facebook

    2015 · its alternatives →

19. 19
    Hexospark V2▲134

    Reach the inbox with personalized emails at scale

    2024 · its alternatives →

20. 20
    Inbox Flows▲159

    Research and compare emails from top brands & competitors

    2021 · its alternatives →

21. 21
    Missive▲132

    Collaborate right in your inbox

    2015 · its alternatives →

22. 22
    Shift▲82

    Manage all your email account in one place

    2023 · its alternatives →

23. 23
    Singlebox▲87

    All-in-one messenger

    2021 · its alternatives →

24. 24
    Unified Socials▲21

    All In One Social Media app

    2025 · unifiedsocials.com · 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 →