Alternatives

Products that do what OpenBack does

Send smart push notifications with device-side decisions

1. 1AT
   A tool to send push notifications to your phone, written in Go▲241

   2021 · github.com

2. 2
   Around for iOS & Android▲294

   Video calls for the future of remote work, now on mobile

   2021

3. 3
   OneSignal▲141

   Boost engagement with smart push notifications

   2015

4. 4
   Alerty▲96

   Send yourself push notifications from your apps and servers

   2023

5. 5
   Pusha▲135

   Send push notifications from your desktop or web application

   2018

6. 6
   Slack for Mobile 2.0▲310

   Rebuilt from the ground up

   2015

7. 7
   Pushover▲71

   Simple mobile notifications

   2014

8. 8OA
   Outbound - A single events API for emails, push, sms, and voice▲59

   Empower your product manager. Let them decide what the messages to your users say, when those messages are triggered, as well as how they are sent (sms, email, etc.) while you focus on building product features. They'll be able to use trusted providers like sendgrid, twilio and apple so you don't have to worry about message delivery.

   2013 · outbound.io

9. 9
   OpenPhone 3.0▲293

   The new phone for business, in an app

   2020

10. 10
    NotifyBridge▲72

    Dead-Simple IoT Push Notifications for Makers & Hobbyists

    Jul 2026

11. 11
    Push▲86

    Notifications made for you.

    2014

12. 12
    Best Reminder App Chrome Extension▲125

    Cloud Sync: Reminders across devices, plus email alerts.

    2025

13. 13
    Telegram 6.0▲321

    A native messenger for every platform

    2020

14. 14
    Truepush - Free Push Notifications▲286

    Feature rich, high volume notifications with deep analytics

    2019

15. 15
    PushRadar▲95

    Real time notifications for your apps

    2017

16. 16AR
    ApproveAPI – Real-Time user approvals via email, SMS, and push▲183

    2019 · approveapi.com

17. 17
    Taplytics Push Notifications▲90

    Smart push notifications integrated with mobile A/B testing

    2015

18. 18
    Mok▲125

    One API to build & manage notifications across 100+ channels

    2023

19. 19
    Signal for Twitter▲105

    A noise-cancelling Twitter client for Android

    2017

20. 20
    Astro 3.0▲264

    Intelligent inbox and calendar for iOS, Android, Mac & Slack

    2018

21. 21
    Slaask for Mobile▲86

    A Slack integration to "Slack" with your mobile users.

    2016

22. 22
    ReAim▲152

    Platform to make sending push-notifications easier

    2020

23. 23
    Keybase for Mobile▲159

    End-to-end encryption messaging platform

    2017

24. 24
    OpenPhone for Teams▲129

    The all-in-one business phone, now made collaborative

    2021

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