getMage.io is described as 'Mage (www.getMage.io) is an automated in-app purchase price testing and setting service. With the open source Mage SDK for iOS, Android and React-Native Apps, you can optimize in-app purchase prices in 170+ app store countries simultaneously'. There are five alternatives to getMage.io for Online / Web-based, SaaS and Self-Hosted solutions. The best alternative is Firebase, which is free. Other great apps like getMage.io are Etebase (Free, Open Source), Mixpanel (Paid), CleverTap (Freemium) and Leanplum (Paid).
Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges. Think Firebase but encrypted in a way that only your users can access their data.
The CleverTap platform offers blazing fast app and web analytics, powerful segmentation and multiple ways to engage with your users via push notifications, in-app messages, emails, web pop-ups, SMS and web push notifications.