Growth · alternatives · 2026

24 alternatives to SMS Alerts on Slack

Emergency notifications for your team via SMS

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SMS Alerts on Slack launched in 2021; newer entries below may have overtaken it.

1. 1
   Spike.sh▲157

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

   2020 · spike.sh · its alternatives →

2. 2
   Alert.email▲250

   Get your important emails delivered to a Slack channel

   2016 · its alternatives →

3. 3
   Clerk SMS for Slack▲113

   Bring the power of SMS to Slack

   2022 · clerk.chat · its alternatives →

4. 4
   Atlas Broadcast▲163

   Send customer updates via Slack, SMS, & email

   2025 · atlas.so · its alternatives →

5. 5
   Memo▲93

   Ask teammates to acknowledge company announcements in Slack

   2024 · ubots.co · its alternatives →

6. 6
   Notify▲791

   Get notified in Slack when your startup is mentioned online

   2015 · timer.now · its alternatives →

7. 7
   Text Me, Slacker▲181

   Send & receive text messages in Slack

   2016 · its alternatives →

8. 8
   Calls on Slack▲725

   Make voice calls in Slack

   2016 · its alternatives →

9. 9
   Customer.io Slack Action▲87

   Send notifications into Slack, based on user activity

   2016 · customer.io · its alternatives →

10. 10
    SlackAlert▲125

    A physical button that sends a customized alert to Slack 🚨

    2016 · code.viget.com · its alternatives →

11. 11
    Clerk▲133

    SMS for Slack

    2020 · clerk.chat · its alternatives →

12. 12
    SMS to Slack▲22

    Two-way SMS messaging in your Slack channels

    2024 · smstoslack.com · its alternatives →

13. 13
    Slack Shared Channels▲480

    Work with anyone in Slack

    2017 · slack.com · its alternatives →

14. 14
    Clerk Chat▲124

    Enable SMS for your business through Slack

    2020 · its alternatives →

15. 15
    Mention for Slack▲341

    Real-time monitoring + real-time chat

    2016 · mention.com · its alternatives →

16. 16
    Salesmachine for Slack▲276

    Get alerted on Slack when your customers need attention

    2017 · its alternatives →

17. 17
    slalert!▲126

    Get notified in Slack when your company/keyword is mentioned

    2015 · slalert.com · its alternatives →

18. 18
    Send Twitter Alert on New Tweet▲73

    Get twitter updated from specific users to Slack channel

    2023 · growthant.gumroad.com · its alternatives →

19. 19
    Regarding▲75

    Fewer Slack interruptions, more work done

    2024 · regardingapp.com · its alternatives →

20. 20
    Slack Status Icons▲71

    A custom set of status emojis for Slack

    2017 · motel.is · its alternatives →

21. 21
    Notifiee▲80

    Send cross-channel team notifications from your app ⚡️

    2018 · its alternatives →

22. 22
    Twilio for Slack▲190

    Enable SMS conversations with Slack+Twilio

    2020 · clerk.chat · its alternatives →

23. 23IM
    I made an emergency page for my family▲84

    I have a bad memory and can't memorize some important numbers, so I created this project. I've always been concerned about being without my phone (getting robbed - which is common in Brazil - running out of battery, having it break, etc.), so I decided to create a page that sends SMS messages (LLM-summarized) and emails with more detailed information such as geolocation, IP address, and the full message. It’s a simple page that allows sending one or more messages, with recipients being myself and other people - for example, in case I or they need help or need to communicate something…

    May 2026 · help.delduca.org · its alternatives →

24. 24
    Console.text()▲93

    SMS alerts for your code just like console.log()

    Dec 2025 · soorajdmg.github.io · 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 →