AI · alternatives · 2026

24 alternatives to Impromptu

Empower employees to create local meetups & events in Slack

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

1. 1
   Slack▲2,713

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

   2013 · slack.com · its alternatives →

2. 2
   Slack for Mac▲938

   A new, improved Slack desktop app for Mac

   2016 · slack.com · its alternatives →

3. 3
   Slack Shared Channels▲485

   Work with anyone in Slack

   2017 · its alternatives →

4. 4
   1v1 for Slack▲308

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

   2022 · its alternatives →

5. 5
   Gather▲79

   Project management for people ops teams that live in Slack.

   2020 · its alternatives →

6. 6
   Banter▲105

   Build stronger teams in Slack

   2023 · its alternatives →

7. 7
   Thread Messaging on Slack▲709

   Keep conversations organized and easy to follow with Threads

   2017 · slack.com · its alternatives →

8. 8
   Dialogs by Slack▲399

   Build interactive forms in Slack that do all sorts of things

   2017 · its alternatives →

9. 9
   Interactive Screen Sharing in Slack▲761

   The next best thing to working in the same room

   2017 · slack.com · its alternatives →

10. 10
    meet.atSlack▲124

    Team building on Slack

    2021 · its alternatives →

11. 11
    Trello for Slack▲637

    Organize anything with anyone, inside Slack

    2016 · trello.com · its alternatives →

12. 12
    Meekan for Slack▲406

    Your Slack team's scheduling robot assistant

    2015 · its alternatives →

13. 13
    Slack 4.0▲472

    A snappier, more efficient Slack desktop experience

    2019 · its alternatives →

14. 14
    Standuply 3.0▲485

    The future of remote work. Put management on autopilot.

    2018 · its alternatives →

15. 15
    Meet for Slack▲257

    Quickstart Google Meet from your Slack workspace

    2021 · its alternatives →

16. 16
    Mighty Networks for Slack▲164

    Launch an online community you monitor and manage from Slack

    2016 · its alternatives →

17. 17
    Hey for Slack▲133

    Make your community feel welcomed

    2022 · its alternatives →

18. 18
    Slack▲93

    Platform for team communication

    2015 · its alternatives →

19. 19
    Slack with your Users▲326

    Speak to your app's users entirely within Slack

    2015 · its alternatives →

20. 20
    Slack 2.0▲427

    Improvements that make working in Slack easier for everyone

    2020 · its alternatives →

21. 21
    AI Profile For Slack▲85

    Elevate work culture & collaboration with AI powered profile

    2023 · its alternatives →

22. 22
    VirtualCoffee▲218

    Introduce teammates, break the ice, & socialize inside Slack

    2022 · its alternatives →

23. 23
    Slackmin▲310

    Slack superpowers for business ops

    2022 · its alternatives →

24. 24
    Slack Enterprise Grid▲292

    Power up every part of your business

    2017 · 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 →