Knock Alternatives

Apps similar to Knock include Novu, which is open source with a free version. Other options are VWO Engage, SuprSend, Notifico and Pubnub. Notification Systems like Knock are a crowded field, with more than 25 alternatives for the web, Windows, Android, Mac and iPhone.

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Knock alternatives page was last updated Jan 5, 2026

EngageLab
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The EngageLab platform is a world-class customer engagement solution that provides a powerful customer engagement platform and omnichannel messaging solutions to help enterprises implement precise customer reach strategies and high delivery rates to maximize user conversion.
Cost / License
Paid
Proprietary (MIT)
Origin
United Kingdom
Platforms
Software as a Service (SaaS)
United Kingdom
Good alternative?Is EngageLab a good alternative to Knock?
NotificationButton
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Send push intelligent notifications easily and fast from our platform. Send notifications to cell phones, tablets, laptops and desktops of yours visitors instantly
Cost / License
Freemium
Proprietary
Platforms
Mac
Windows
Linux
Online
Android
Android Tablet
Windows Phone
Linux Mobile
Software as a Service (SaaS)
+2
Good alternative?Is NotificationButton a good alternative to Knock?
Simple Push
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Simple push is a tailor made push notifications app for Wix.
Cost / License
Freemium
Proprietary
Platforms
Software as a Service (SaaS)
WiX.com
Good alternative?Is Simple Push a good alternative to Knock?

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