In-App NATIV Alternatives

Single Notification API for Every Channel (SMS, Slack, Whatsapp, Email, SMS, Push, App Inbox)

Open Source freemium $99.0 / Monthly

Your app needs a notification inbox – with real-time sync, web & mobile push, and a UI that matches your brand.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.

Open Source freemium $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )

Brings voice and messaging to your web and mobile applications.

Open Source

MailChimp is the best way to design, send, and share email newsletters.

Braze is an engagement platform that empowers growth by helping marketing teams to build customer loyalty through mobile, omni channel customer experiences.

CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.

Open Source

We make it easy to send emails triggered by user behavior. Build, measure and improve your emails to activate and retain users

In-app offers on your Splash Screen with editor & dashboard

Insights-Led Customer Engagement Platform

freemium

Triggered, real-time & personalized web push notifications

Re-engage app users right before they leave

Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free