Work · alternatives · 2026

24 alternatives to MentionFlow

Unify Slack, Chatwork, Teams & Discord

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Slack▲2,714

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

   2013 · slack.com · its alternatives →

2. 2
   Thread Messaging on Slack▲709

   Keep conversations organized and easy to follow with Threads

   2017 · slack.com · its alternatives →

3. 3
   Slack Shared Channels▲485

   Work with anyone in Slack

   2017 · its alternatives →

4. 4
   Flow▲440

   Beautiful team chat with tightly integrated task management

   2015 · its alternatives →

5. 5
   Trello for Slack▲637

   Organize anything with anyone, inside Slack

   2016 · trello.com · its alternatives →

6. 6
   Slack Overflow▲230

   A programmer's best friend, now in Slack.

   2015 · its alternatives →

7. 7
   Dialogs by Slack▲399

   Build interactive forms in Slack that do all sorts of things

   2017 · its alternatives →

8. 8
   1v1 for Slack▲308

   1-on-1 meetings, schedule, prep & document, all inside Slack

   2022 · its alternatives →

9. 9
   Clear for Slack▲300

   Clear messages get answered quicker

   Jan 2026 · installclear.com · its alternatives →

10. 10
    Teamflow▲491

    Feel like a team again with your own virtual office

    2021 · its alternatives →

11. 11
    Workflows by Approveit▲263

    Manage your team's approval workflows in Slack

    2021 · its alternatives →

12. 12
    Paste by FiftyThree▲525

    Show your work. Paste is a new presentation tool for Slack.

    2017 · its alternatives →

13. 13
    Conversational GitHub Project Management▲78

    Track, report and automate GitHub workflows in Slack. Free

    2020 · its alternatives →

14. 14
    Mention for Slack▲334

    Real-time monitoring + real-time chat

    2016 · its alternatives →

15. 15
    Spoke.ai▲403

    Summarize Slack with powerful & secure AI

    2023 · spoke.ai · its alternatives →

16. 16
    Many to Slack▲182

    A public chat room fully integrated into Slack

    2017 · its alternatives →

17. 17
    Mesh▲119

    Slackoverflow wrapped in a social network

    2017 · its alternatives →

18. 18
    Tellspin▲63

    Automatic user group / @mention rotation in Slack

    2021 · its alternatives →

19. 19
    SlackCatchup▲134

    Catch up all the unread across your Slack teams in one place

    2016 · its alternatives →

20. 20
    UnInbox: Spaces & Workflows▲251

    Open source collaborative email platform to get shit done

    2024 · uninbox.com · its alternatives →

21. 21
    Slack▲93

    Platform for team communication

    2015 · its alternatives →

22. 22
    ClientFlow▲129

    Enabling teams to manage shared conversations and tasks

    2016 · its alternatives →

23. 23
    Mention▲16

    End-to-end encrypted enterprise messenger

    2025 · mention.so · its alternatives →

24. 24
    Slack It▲185

    A bookmarklet to share links in Slack with one click

    2015 · 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 →