Build a basic chat app using Flutter and Firebase

Undoubtedly, chat apps have become a hot topic of the town and have taken the world by storm in recent years. With 2 billion users accessing WhatsApp Messenger on a monthly basis and projected to generate revenue of 4.8 billion in 2020, it is safe to say that the chat apps will not go anywhere in the future. Monthly active users of the top 3 chat apps including WhatsApp, Facebook Messenger, and WeChat, have around 4 billion active monthly users.

Now the important question is, “How you develop a highly functional chat app, and what technologies can you use to create this app?”.

The simple answer to this question is: use Flutter with Firebase!

Flutter app development has taken the world by storm in terms of cross-platform mobile application development. You can use it to create pixel-perfect UIs, and many development companies use Flutter today.

You will learn to build a very basic version of the chat application just to make sure we know how to implement Flutter and Firebase Concepts in real-world applications.

Steps to Develop Chat App in Flutter With Firebase

• Firebase Authorization: Sign in, Sign up, and Sing Out

• Firebase Firestore: Upload, Remove and Retrieve Data Stored in Cloud Firestore

• Creating the Layout of the Chat App Screen

• Final Linking of the Flutter Chat App with Firebase

• Implement Search Functionality

• Caching images to improve user experience