开源软件名称（OpenSource Name）：

开源软件地址(OpenSource Url)：

开源编程语言(OpenSource Language)：

开源软件介绍(OpenSource Introduction)：

Chat SDK for Android v5

Open Source Messaging framework for Android

Chat SDK is a fully featured open source instant messaging framework for Android. Chat SDK is fully featured, scalable and flexible and follows the following key principles:

• Free. Chat SDK uses the Apache 2.0 license
• Open Source. Chat SDK is open source
• Full control of the data. You have full and exclusive access to the user's chat data
• Quick integration. Chat SDK is fully featured out of the box
• Scalable. Supports millons of daily users [1, 2]
• Backend agnostic. Chat SDK can be customized to support any backend

Technical details

• Multiple Backends Support Firestore, Firebase, ejabberd, OpenFire, Prosody, Tigase, MongooseIM
• Persistence - GreenDao
• Reactive - RXAndroid
• Java 8 supports Java 8 and lamda expressions
• Multi-threaded agressively multi-threaded
• API Level 16+ Compatible with 99.3% of Android devices
• Demo Google Play Store

Please bear in mind that this version is a major update. As a result we are making new releases every few days to fix bugs and crashes. If you see an issue, please report it on the Github bug tracker and we will fix it.

Features

• Powered by Firebase Firestore, Realtime database or XMPP
• Private and group messages ⇘GIF
• Public chat rooms
• Username / password, Facebook, Twitter, Anonymous and custom login
• Phone number authentication
• Push notifications (using FCM)
• Text, Image ⇘GIF and Location ⇘GIF messages
• Forward, Reply ⇘GIF, Copy and Delete ⇘GIF messages
• Tabbar ⇘GIF or Drawer ⇘GIF layout
• User Profiles ⇘GIF
• User Search ⇘GIF
• Contacts ⇘GIF
• Add contact by QR code ⇘GIF
• Firebase UI ⇘GIF
• iOS Version
• Web Version

Extras

Sponsor us on either Github sponsors or Paetron and get these features. For full details visit our Modules page.

When you support us on Patreon, you get: extra modules, code updates, support as well as special access to the Discord Server.

• Typing indicator ⇘GIF
• Read receipts
• Last online indicator
• Audio messages ⇘GIF
• Video messages ⇘GIF
• Sticker messages ⇘GIF
• User blocking ⇘GIF
• File Messages ⇘GIF
• End-to-end encryption
• Nearby Users
• Contact book integration ⇘GIF
• Location based chat ⇘GIF
• XMPP Server Support
  • ejabberd
  • Prosody
  • OpenFire
  • Tigase
  • MongooseIM

Visit our Animated GIF Gallery to see all the features.

About Us

Learn about the history of Chat SDK and our future plans in this post.

Scalability and Cost

People always ask about how much Chat SDK costs to run. And will it scale to millions of users? So I wrote an article talking about just that.

Library Size

The Chat SDK library with ALL modules is around 20mb

Community

• Discord: If you need support, join our Server
• Support the project: Patreon or Github Sponsors