Growth · alternatives · 2026

24 alternatives to Clerk

SMS for Slack

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Clerk launched in 2020; newer entries below may have overtaken it.

1. 1
   Clerk Chat▲124

   Enable SMS for your business through Slack

   2020 · its alternatives →

2. 2
   Clerk SMS for Slack▲113

   Bring the power of SMS to Slack

   2022 · clerk.chat · its alternatives →

3. 3
   Slack▲2,714

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

   2013 · slack.com · its alternatives →

4. 4
   Calls on Slack▲725

   Make voice calls in Slack

   2016 · its alternatives →

5. 5
   Salesmsg for Slack▲90

   Simple, scalable, two-way business texting, now on Slack

   2022 · salesmessage.com · its alternatives →

6. 6
   Twilio for Slack▲190

   Enable SMS conversations with Slack+Twilio

   2020 · clerk.chat · its alternatives →

7. 7
   Slack Message Buttons▲611

   Making messages more interactive with buttons

   2016 · slack.com · its alternatives →

8. 8
   Dialogs by Slack▲396

   Build interactive forms in Slack that do all sorts of things

   2017 · docs.slack.dev · its alternatives →

9. 9
   SMS to Slack▲22

   Two-way SMS messaging in your Slack channels

   2024 · smstoslack.com · its alternatives →

10. 10
    Salesmachine for Slack▲276

    Get alerted on Slack when your customers need attention

    2017 · its alternatives →

11. 11
    Trello for Slack▲636

    Organize anything with anyone, inside Slack

    2016 · trello.com · its alternatives →

12. 12
    Slack with your Users▲339

    Speak to your app's users entirely within Slack

    2015 · its alternatives →

13. 13
    Slack Shared Channels▲480

    Work with anyone in Slack

    2017 · slack.com · its alternatives →

14. 14
    Thread Messaging on Slack▲710

    Keep conversations organized and easy to follow with Threads

    2017 · slack.com · its alternatives →

15. 15
    Atlas Broadcast▲163

    Send customer updates via Slack, SMS, & email

    2025 · atlas.so · its alternatives →

16. 16
    Slack for Mobile 2.0▲300

    Rebuilt from the ground up

    2015 · slack.com · its alternatives →

17. 17
    Intercom for Slack▲482

    Chat, qualify and close leads directly from Slack

    2018 · intercom.com · its alternatives →

18. 18
    Mention for Slack▲341

    Real-time monitoring + real-time chat

    2016 · mention.com · its alternatives →

19. 19
    Meekan for Slack▲420

    Your Slack team's scheduling robot assistant

    2015 · meekan.com · its alternatives →

20. 20
    SMS Alerts on Slack▲76

    Emergency notifications for your team via SMS

    2021 · clerk.chat · its alternatives →

21. 21
    Slackmin▲313

    Slack superpowers for business ops

    2022 · its alternatives →

22. 22
    Troops▲278

    Slackbot that makes CRM easy and Intelligent

    2016 · salesforce.com · its alternatives →

23. 23
    Spike.sh▲157

    Get a phone call, SMS & Slack alerts when users are affected

    2020 · spike.sh · its alternatives →

24. 24
    ASObot▲383

    No subscription ASO tool in Slack & Telegram messengers

    2023 · asobot.pro · 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 →