In-app messaging logo


Engage and communicate with app users whether they have push notifications enabled or not with In-App Messaging.

Reach every active user with exactly the right message at the right moment in their journey using your app. Start meaningful conversations with targeted relevant in-app messaging. Offer a seamless, personalized experience for app users. Increase engagement and encourage desired actions from users while they use your app. Combine with Mobile Push Notifications to boost your engagement channels or Web Push Notifications to reach users on desktop and PWA.

Easy-to-use, omni-channel mobile user engagement

Campaign Planning

conversion tracking logo

Use built-in analytics and reports to measure and increase the impact of your messaging campaigns.


Deliver personalized messages to a highly targeted audience with user and behaviour-based segmentation.


Trigger location aware experiences with Geofences and Bluetooth beacons.


Comprehensive APIs

Easy-to-integrate SDKs and RESTful APIs. By developers, for developers.



Automate timely interactions triggered by in-app events. Convert more users into loyal customers.

A/B Testing

Experiment with different content and optimize your marketing sending what performs best.


White Label UI

Partner-friendly. Rebrand the console as yours for your team and clients or OEM into your own platform.


Easily connect your own systems using pre-built integrations or our extensible scripting engine.

Meaningful, effective onboarding experiences

In-App Messaging helps retain your hard-won mobile audience. Engage users with timely and impactful messages while they use your app. Create meaningful onboarding experiences, send custom messaging based on user in-app behaviour and give users a personalized, enriched experience while using your app.

Message Center

Flexible, intelligent delivery and scheduling with a fully-customisable inbox. Ensure users see your messages when you need them to.

Rich Media and Templates

Increase the impact of your campaigns and re-enforce your brand with images, videos and templates saved in your own media library.

In-App Behaviour & Events

Track every screen view and button press. Trigger relevant actions based on users’ in-app behaviour.

GDPR Compliant

CCPA and GDPR compliant messaging with the option of hosting data within the European Union.

Engage app users are the perfect moment with In-App Messaging

Trigger location-aware experiences with Geofences and Beacons to enhance the customer experience. Advanced-scheduling, preferred and intelligent delivery, help you reach each user at exactly the right time. Trigger messages based on in-app behaviour to enrich the UX.

Audience Segmentation

Combine in-app events and behaviour with user attributes and preferences to create a highly receptive audience for each campaign.


Use Geofences and Bluetooth beacons to trigger contextual messages when users are in proximity to an area or point of interest.


Start meaningful two-way conversations by delivering personalized messages and in-app experiences to each user.

Automate Timely Interactions that Convert

Proactively reach out to each user when they are ready to hear from you. Combine in-app behaviour and events with user attributes, preferences and location to trigger automated, personalized messages that will increase conversion. Send messages based on in-app actions to users while they are active and engage them with the perfect in-app message for them in that moment. Previous messages can be stored in the app inbox so the user can access them at a later date and increase the chance of completing your desired action.

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Map customer journeys and use automated messaging to guide your users along the way.

Deferred Deep Linking

Offer a seamless user experience from the word go with contextual, interactive messages and deep links that instantly take the user where they want to go.

Intelligent, Timely Interventions

When necessary, help each user get back on track. Eliminate drop-offs and increase conversion.

Use analytics to increase impact of your In-App Messaging campaigns.

Built-in audience, engagement, retention and conversion analytics gives you complete visibility of campaign performance. Real, actionable insights to make data-driven decisions and increase the impact of your campaigns.

on screen analytics

Integrated Analytics

Built-in analytics gives you real, actionable insights so you can make the right, data-driven decisions.

Messaging Dashboard

Easy-to-use dashboards and reports help you measure and increase the impact of your campaigns.

A/B Testing

Experiment with different content and optimize your marketing sending what performs best.

Easy to integrate. By developers. For developers.

Open-source SDKs make it easy to add push notifications and in-app messaging to your mobile app. White-label our console or use our RESTful APIs to integrate Kumulos into your own systems and send messages from there. Enrich your own data with real-time app analytics and campaign performance. Unify your customer communications.

Push Notifications

Open-source SDKs

Open-source SDKs for every major platform and language that you can add to your project in minutes.

Messaging API

Easy-to-use, transactional messaging API allows you to send messages from your own systems.

Analytics API

Export app analytics and/or raw in-app events to enrich your own customer data in real-time.

Try Out Kumulos with our Companion App

Kumulos technology is all managed from one hosted management console. A console that can be fully rebranded. This makes it easy for anyone to create, manage and measure the results of push notification campaigns.

Try Kumulos for real by downloading the Kumulos Companion App. This can be used to demonstrate the Kumulos push notification, geolocation, and analytics features of the platform on your device, in real-time. Simply download the app from iTunes or GooglePlay and follow the instructions to pair your device with your Kumulos account.