Dev tools · alternatives · 2026

24 alternatives to Notification Harbor

Customer engagement platform for push notification systems

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Notification Harbor launched in 2024; newer entries below may have overtaken it.

1. 1
   Pusher Push Notifications API▲435

   Send push notifications programmatically at scale

   2016 · its alternatives →

2. 2
   Knock▲340

   Notification infrastructure for developers

   2022 · its alternatives →

3. 3
   Push.js▲236

   Cross-browser solution for JavaScript desktop notifications

   2016 · its alternatives →

4. 4
   PushCrew▲234

   Push notifications for websites and mobile web.

   2015 · its alternatives →

5. 5
   Pusha▲135

   Send push notifications from your desktop or web application

   2018 · its alternatives →

6. 6
   Clix▲230

   Mobile push for modern builders

   Sep 2025 · clix.so · its alternatives →

7. 7
   Pusher Beams▲165

   Hosted API for devs to deliver transactional notifications

   2018 · its alternatives →

8. 8
   Contact Concert™▲96

   Easy push notifications for any website

   2024 · its alternatives →

9. 9AT
   A tool to send push notifications to your phone, written in Go▲241

   2021 · github.com · its alternatives →

10. 10
    Now Push Notify▲91

    A user-focused marketing platform using push notifications

    2021 · its alternatives →

11. 11
    Push▲86

    Notifications made for you.

    2014 · its alternatives →

12. 12
    ReAim▲152

    Platform to make sending push-notifications easier

    2020 · its alternatives →

13. 13
    Hyperlink▲266

    Get push notifications when your links get clicked

    2019 · its alternatives →

14. 14
    PushRadar▲95

    Real time notifications for your apps

    2017 · its alternatives →

15. 15
    PushNinja by 500apps▲78

    Engage visitors with personalized messages

    2021 · its alternatives →

16. 16
    Beamer▲253

    Engage users with a no-code changelog & notification center

    2018 · its alternatives →

17. 17OA
    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 · its alternatives →

18. 18
    PushOwl▲125

    Re-engage website visitors with push notifications

    2017 · its alternatives →

19. 19
    Push Notification Preview▲215

    A simple tool for previewing push notification copy

    2017 · its alternatives →

20. 20
    OpenBack▲78

    Send smart push notifications with device-side decisions

    2019 · its alternatives →

21. 21
    iZooto Web Push Notifications▲135

    Marketing automation using web push notifications

    2017 · its alternatives →

22. 22
    Pulse by EngageWith▲245

    Get instant feedback from your team on Slack & MS Teams

    2021 · its alternatives →

23. 23
    OneSignal Push Notifications for Shopify▲124

    Abandoned cart, automated campaigns, robust analytics.

    2020 · its alternatives →

24. 24
    Spike.sh▲157

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

    2020 · 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 →