Urban Airship Alternatives

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.

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

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

One Complete Database Service that does data-storage, search,real-time and a whole lot more.

Native apps, Mobile APIs, Real-time analytics, One Platform.

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Push Notifications for Websites

Maximizing e-mail marketing open rates automatically

Made for the business of mobile app development, Kumulos helps you manage the commercial and technical performance of Apps, so you drive a better outcome for your clients.

paid Free Trial

An integrated mobile marketing automation platform: analytics, push notifications, A/B testing and in-app campaign delivery.

API development tool for Web and Mobile developers.

Create responsive email campaigns, get feedback using online surveys, save time setting up autoresponders. Email marketing software with 24h Support

Nakama is an open-source distributed social and realtime server for games and apps.