- Customer engagement platforms side by side
- Ten platforms for messaging the customers you've already got
- Push-first, CRM-team or AI decisioning?
- What the AI wording means on each page
- Industry pages and who runs it day to day
- Things to ask before you book a demo
- My advice on choosing a customer engagement platform
- Frequently asked questions
The best customer engagement platform is the one that starts where your team does. Some makers on this list lead with mobile and web push, some build for CRM teams running campaigns, and some put customer data or AI agents at the centre. Check which channels each one names, from email and SMS to WhatsApp and in-app messages, before you book a demo.
Customer engagement platform is a label lots of software makers want, so the same three words sit on top of quite different products. Pick the wrong kind and you'll spend months bending it to fit how your team works.
This list sticks to what each maker's own website says, read on 2 Nov 2026 (as of Nov 2026). It's alphabetical and in no particular order. I've left out every customer count, logo wall and results claim, and kept to what each platform says it does and which channels it names.
Customer engagement platforms side by side
| Tool | Type | Good for |
|---|---|---|
| Batch | AI customer engagement platform for CRM teams | Retail, media, finance and luxe brands |
| Braze | Customer engagement platform with journey orchestration | Sending every channel from one place |
| CleverTap | All-in-one customer engagement platform | One-to-one personalization with a decisioning engine |
| Customer.io | Customer engagement platform for data, messaging and AI | Journeys and segments built on customer data |
| Insider One | AI-powered customer engagement platform with agents | Web, email, WhatsApp, web push and SMS |
| Iterable | AI customer engagement platform for real-time relevance | Fintech, retail, news and streaming teams |
| MoEngage | Agentic customer engagement platform | Warehouse data with push, SMS, WhatsApp and RCS |
| OneSignal | Customer engagement platform that leads with push | Mobile and web push first |
| WebEngage | Customer data and agentic marketing platform | Travel, healthcare, automotive, insurance and retail teams |
| Xtremepush | CRM and loyalty marketing platform | iGaming and ecommerce teams |
Ten platforms for messaging the customers you've already got
Batch
Best for: CRM teams designing, testing and automating campaigns from acquisition to retention, with an AI the maker says finds audiences and writes messages.
Braze
Best for: Sending email, mobile app, web, SMS and WhatsApp messages from one place, with Journey Orchestration for multi-step, cross-channel experiences.
CleverTap
Best for: Teams who want a decisioning engine choosing the message, offer and moment for each customer, plus predictions of intent such as conversion and churn.
Customer.io
Best for: Building automated campaigns and data-driven segments on one platform for every channel, message type, industry and geography.
Insider One
Best for: Handing day-to-day work to Agent One, which the maker says runs customer engagement for your team, with an integration hub for the rest of your stack.
Iterable
Best for: Campaigns, journeys and audiences on one platform, with solution pages for fintech, retail and ecommerce, news and publishing, sports and streaming.
MoEngage
Best for: Activating data straight from your warehouse, with Merlin AI agents for copy, creative and code, and channels from email and push to WhatsApp and RCS.
OneSignal
Best for: Starting with mobile and web push, then adding email, in-app messages, SMS, RCS and Live Activities, with a self-guided product tour to look around first.
WebEngage
Best for: Keeping a golden record in CDPx that holds policies, cars, loans and appointments, then segmenting and messaging across mobile, web, email, WhatsApp and SMS.
Xtremepush
Best for: Pairing campaign orchestration across email, SMS, web push, mobile push and in-app messaging with loyalty and gamification tools.
Push-first, CRM-team or AI decisioning?
Here's what the shared label hides: the makers here start from different places. Batch calls itself an 'AI Customer Engagement Platform (CEP) for CRM teams'. MoEngage calls itself an 'agentic customer engagement platform'. OneSignal titles its site 'Customer Engagement Platform for Email, Push' and puts mobile push notifications first in its channel menu. Xtremepush calls itself 'CRM & Loyalty Marketing powered by InfinityAI'.
So before you compare a single feature, decide which of those starting points matches the team that'll run the platform day to day.
Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
- Push-first: mobile and web push lead the channel menu, with email, in-app and SMS beside them.
- CRM-team platforms: built around a team that designs and runs campaigns from acquisition to retention.
- Data-first platforms: a customer data layer or your own warehouse comes first, with messaging on top.
- AI decisioning and agents: the maker puts AI agents or a decisioning engine at the centre of its pitch.
What the AI wording means on each page
AI turns up on several pages here, and each maker means something slightly different by it. Insider One sells Agent One, which it says 'understands and acts on customer intent'. CleverTap describes a Tesseract decisioning engine. Customer.io says it's 'built for agents, not just humans' and works with any AI tool using MCP, CLI, API or webhooks.
None of that tells you how well a platform will work for you. It tells you what the maker wants you to buy it for, which is a useful filter when every demo sounds the same.
Industry pages and who runs it day to day
It's also worth checking whether a maker writes for businesses like yours. Iterable lists solution pages for fintech, sports, news and streaming among others. WebEngage builds a golden record that holds 'policies, cars, loans, appointments', which tells you who it's thinking of. And Braze says it lets you act the moment it matters 'without waiting on technical teams', a line aimed squarely at marketers who don't want to queue for developers.
Things to ask before you book a demo
- Who'll run it every day: a CRM team, marketers or developers?
- Which channels do my customers answer: push, email, SMS, WhatsApp or in-app?
- Where does my customer data live today, and can the platform use it there?
- Does the maker have pages for my industry?
- What does the AI do on this platform, in the maker's own words?
- Can I look around the product before I talk to sales?
Do you make a customer engagement platform? Tool makers can ask to be considered for a featured place on this list.
My advice on choosing a customer engagement platform
Start with the team and the channels, not the AI badge. If your customers live in your app, a push-first platform is the natural place to look. If a CRM team will run campaigns across email, SMS and WhatsApp, shortlist the platforms built for that team, and if you've got a data warehouse, look at the makers that activate data from it. Then ask for a demo using your own channels, and treat every results line as the maker's own marketing.
If keeping customers is the goal, my guide to customer retention covers the basics, and here's how to use AI for customer retention. If email does most of the work for you, start with email marketing automation.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
What is a customer engagement platform?
On the pages here, it's software for messaging the customers you already have across channels such as push, email, SMS, WhatsApp and in-app, with campaigns and journeys built on customer data. Each maker frames it differently, from push-first tools to CRM-team platforms.
Which of these platforms send WhatsApp messages?
Several pages here list WhatsApp beside email and SMS, from a cross-channel platform to a customer data platform. Check the channel menu on each maker's own page before you book a demo.
Do customer engagement platforms send push notifications?
Some lead with it. One maker here puts mobile push notifications first in its channel menu, and others list mobile push, web push or both among their channels.
Which of these are built for CRM teams?
One maker calls itself an AI customer engagement platform for CRM teams, and another describes CRM and loyalty marketing. Others pitch themselves around customer data, AI agents or push.
Do these platforms use AI?
Several say so, in their own words. One describes Merlin AI agents for copy, creative and code, another a decisioning engine that picks the message, offer and moment for each customer, and another an agent it says runs customer engagement for your team.
Can I try a platform before I talk to sales?
One maker here offers a self-guided product tour, and several others ask you to book a demo. Check each maker's own site for how to get started.
