4Messages is a free and open-source SMS manager developed by Goodwy for Android devices. With its minimalistic interface and intuitive design, this app offers a customizable messaging experience.

One of the standout features of 4Messages is its support for Dual-SIM and Multi-SIM phones, making it a versatile option for users with multiple phone numbers. Additionally, the app allows you to easily backup and restore your messages, ensuring that your important conversations are never lost.

4Messages also includes support for group chats, allowing you to easily communicate with multiple contacts at once. The app provides the option to block conversations and manage your blacklist, as well as automatically filter spam messages using the "Should I reply?" feature.

Furthermore, 4Messages is compatible with Wear OS (Android Wear), TalkBack, and Samsung Voice Assistant, enhancing its accessibility for users with different needs.