Dev tools · alternatives · 2026

24 alternatives to Customer.io Actions

Send messages across any channel - from push to postcards

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Customer.io Actions launched in 2016; newer entries below may have overtaken it.

1. 1
   Customer.io▲358

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

   2014 · customer.io · its alternatives →

2. 2
   Customer.io Slack Action▲87

   Send notifications into Slack, based on user activity

   2016 · customer.io · its alternatives →

3. 3
   Customer.io Summer Release▲142

   New ways to reach customers in the moments that matter

   Jul 2026 · customer.io · its alternatives →

4. 4
   Threads.io▲257

   Trigger automated behavior-driven emails (by SendGrid).

   2015 · its alternatives →

5. 5
   SMS in Close.io▲100

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

   2017 · close.com · its alternatives →

6. 6
   TextMe.io▲101

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

   2015 · its alternatives →

7. 7
   Sendspark▲140

   Send a video, spark a conversation

   2019 · sendspark.com · its alternatives →

8. 8
   Atlas Broadcast▲163

   Send customer updates via Slack, SMS, & email

   2025 · atlas.so · its alternatives →

9. 9
   My first screencast. 2 hours spent for every minute of video▲14

   Customer.io is a customer engagement platform for creating personalized journeys and better business outcomes across email, push, SMS, and in-app messaging.

   2012 · customer.io · its alternatives →

10. 10
    Drift for Slack▲200

    Talk to your website visitors & customers in real-time

    2016 · drift.com · its alternatives →

11. 11
    Channel.io▲73

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

    2022 · channel.io · its alternatives →

12. 12
    SendOut▲224

    Affordable email marketing for bloggers and influencers

    2017 · sendout.io · its alternatives →

13. 13
    Alert.email▲250

    Get your important emails delivered to a Slack channel

    2016 · its alternatives →

14. 14
    Customer Inbox in Slack by Across▲115

    Turn Slack channels into a customer inbox and helpdesk

    2020 · its alternatives →

15. 15
    Parse Push ▲147

    Creating, scheduling, and segmenting push notifications

    2014 · parseplatform.org · its alternatives →

16. 16
    PushMarket▲147

    Automate personalized emails for ecommerce (YC15)

    2015 · forsale.dynadot.com · its alternatives →

17. 17
    Customer.io▲2

    Send email based on what your customers are actually doing

    2014 · customer.io · its alternatives →

18. 18
    Bounce.io▲100

    Turning bounced emails into a revenue channel

    2014 · its alternatives →

19. 19
    Chaty▲201

    Connect with your customers on 20+ popular messaging apps

    2022 · chaty.app · its alternatives →

20. 20
    SendPulse for Slack▲168

    Do email marketing without leaving Slack!

    2017 · sendpulse.com · its alternatives →

21. 21
    Push▲86

    Notifications made for you.

    2014 · apps.apple.com · its alternatives →

22. 22
    Web Push by MoEngage▲128

    Triggered, real-time & personalized web push notifications

    2016 · moengage.com · its alternatives →

23. 23
    CommunicateBetter.io▲158

    Improve how your company communicates, every week.

    2015 · acuity.sa.com · its alternatives →

24. 24
    Send.Design▲105

    Send visual email campaigns in seconds

    2016 · 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 →