Alternatives

Products that do what Customer.io Actions does

Send messages across any channel - from push to postcards

1. 1
   Customer.io Slack Action▲87

   Send notifications into Slack, based on user activity

   2016

2. 2
   Customer.io▲336

   Send email based on what people do (or don't do) in your app

   2014

3. 3
   Customer.io Summer Release▲142

   New ways to reach customers in the moments that matter

   Jul 2026 · customer.io

4. 4
   SMS in Close.io▲100

   Improve sales reach rates with built-in Close.io SMS

   2017

5. 5
   TextMe.io▲101

   Send customers a SMS w/ tap-friendly business contact info

   2015

6. 6
   Threads.io▲257

   Trigger automated behavior-driven emails (by SendGrid).

   2015

7. 7
   Sendspark▲140

   Send a video, spark a conversation

   2019

8. 8
   Atlas Broadcast▲163

   Send customer updates via Slack, SMS, & email

   2025

9. 9
   Drift for Slack▲200

   Talk to your website visitors & customers in real-time

   2016

10. 10
    Dashly.io (ex. Carrrot.io)▲299

    Turn visitors into customers with data driven conversation

    2018

11. 11
    Channel.io▲73

    An all-in-one business OS for startups looking to scale

    2022

12. 12
    Alert.email▲250

    Get your important emails delivered to a Slack channel

    2016

13. 13
    SendOut▲224

    Affordable email marketing for bloggers and influencers

    2017

14. 14
    Customer Inbox in Slack by Across▲115

    Turn Slack channels into a customer inbox and helpdesk

    2020

15. 15
    Parse Push ▲147

    Creating, scheduling, and segmenting push notifications

    2014

16. 16
    SendX 2.0▲277

    Growth tools & marketing automation for non-marketers

    2017

17. 17
    PushMarket▲147

    Automate personalized emails for ecommerce (YC15)

    2015

18. 18
    Scout▲300

    Promote your product with postcards

    2016

19. 19
    Bounce.io▲100

    Turning bounced emails into a revenue channel

    2014

20. 20
    Chaty▲201

    Connect with your customers on 20+ popular messaging apps

    2022

21. 21AT
    A tool to send push notifications to your phone, written in Go▲241

    2021 · github.com

22. 22
    SendPulse for Slack▲168

    Do email marketing without leaving Slack!

    2017

23. 23
    Push▲86

    Notifications made for you.

    2014

24. 24
    Message.io▲296

    Bots that work everywhere

    2016

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