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Overview

ZEGOCLOUD In-app Chat provides an interactive messaging service with high reliability, high concurrency, and ultra-low latency. You can simply and quickly implement real-time messaging scenarios, such as large-scale live streaming, live audio room, online customer service system, and more.

And In-app Chat's great compatibility also provides a full-package solution that is compatible with ZEGOCLOUD's Voice Call, Video Call, and Live Streaming, which helps you to build exactly what you want fast.

Why ZEGOCLOUD's In-app Chat

Global reach with ultra-low latency

ZEGOCLOUD's real-time communications network covers 200+ countries and regions. With an excellent global network scheduling strategy, it delivers real-time messages to users with an ultra-low latency as lower as 200 ms.

Massive concurrency

Supports handling hundreds of millions of concurrent messages easily, meeting the needs of large-scale live communication events.

Message deliverability

With ZEGOCLOUD's in-app chat, the priority of messages can be set to make sure all messages with higher priorities are transmitted.

Optimized performance under weak networks

With ZEGOCLOUD's sophisticated QoS strategies, messages are delivered reliably even when under the 90% of packet loss rate of network conditions, so you can provide users with a smooth communication experience at all times.

Features

Module/FeatureDescription
Monitor the login statusSupports the periodic heartbeat mechanism to monitor online status and update the login status in real time.
Conversation moduleSupports obtaining the conversation list, and sending messages to the specified user, group, and chatroom.
Room moduleCreate a chatroom, destroy a chatroom, and obtain the chatroom list, which can be applied to the temporary chat events, such as live streaming and live audio room.
Group moduleCreate a group, ungroup, and save the relation chain of the group members.
Message moduleSend text, image, file, audio, and other messages to users and to chatrooms.
Message priorityMessage priorities can be set to ensure that messages with higher priorities are transmitted.
Store message historySupports storing historical messages.
Push system notificationsSupports push system notifications with the server.
Call invitationSupports implementing the basic control logic of the call invitation: sending, canceling, accepting, and refusing the call invitation.
Offline messagesSupport for saving messages while offline and receiving complete offline messages after logging in.
Note

Users can send messages to offline users through the following platforms: iOS, Android, macOS, Windows, Linux, Web.

Offline notificationsSupport for sending message notifications to users when the app is not open, displayed in the notification bar.
Note

Supports offline users on: iOS, Android, Web.

Use cases

ScenarioDescription
Online shoppingBuild real-time purchasing-related communications with text, images, order information, and more.
Social interactionsOffer one-on-one chatting or room chatting capabilities, also provide signaling for real-time audio or video call invitations, which is the best addition to any app.
Interactive live streamingSupport sending bullet messages, sending virtual gifts, commenting live to, and managing room seats enhance the live streaming with interactivity.
Online educationUse internal signaling to build interactive features that help students learn, such as text, images, media files, and more.
Online consultingWith one-to-one chat or group chat capabilities, text message history, voice and video call recordings can be retrieved anytime for online consulting scenarios.
Work collaborationsBuild more efficient office collaborations with the inclusion of files, images, call invitations, or other rich media in messages.
Online gamesProvide various chatting modes, such as everyone, team-only to enhance the game experience with real-time communication, and support interactive gaming operations with customizable messages.
IoT devicesMonitor and message control between apps and devices like smartwatches, home security cameras, and other IoT devices.

Compatibility

PlatformVersion compatibility
AndroidAndroid 4.1 or later, supports JDK 1.6 or later.
iOSiOS 11.0 or later.
WindowsWindows 7 or later (32/64 bit).
macOSmacOS 10.13 or later. x64 and ARM64 Framework.
Web
  • Chrome 58 or later
  • Firefox 56 or later
  • Safari 11 or later
  • Opera 45 or later
Flutter
  • Any version of Flutter
  • The Dart version is [2.12.0, 4.0.0).
  • iOS 11.0 or later
  • Android 4.1 or later, supports JDK 1.6 or later.
  • Web:
    • Chrome 58 or later
    • Firefox 56 or later
    • Safari 11 or later
    • Opera 45 or later
React Native
  • React Native 0.60.0 or later
  • iOS 11.0 or later
  • Android 4.0.3 or later
Unity
  • Unity version 2021.3.18f1c1 or above LTS stable version (it is recommended to download the latest LTS version through Unity Hub).
  • iOS 11.0 or above.
  • Android 4.1 or above, with support for JDK 1.6 or above.
  • Supports macOS 10.13 or above, with support for x64 and ARM64 architectures.
  • Supports Windows 7 or above, with support for both 32-bit and 64-bit. Also, install Visual Studio 2015 or above.

Increment size

After integrating the ZIM SDK into the App, the incremental sizes of the App are as follows:

PlatformIncremental Size
Android
  • arm: 4.22 MB
  • arm64: 4.71 MB
  • x64: 5.32 MB
  • x86: 5.24 MB
iOS
  • arm64: 4.22 MB
  • arm64-catalyst: 4.3 MB
  • arm64-simulator: 4.3 MB
  • x64-catalyst: 4.55 MB
  • x64-simulator: 4.73 MB
macOS
  • arm64: 5.24 MB
  • x64: 5.82 MB
Windows
  • x64: 5.91 MB
  • x86: 4.88 MB

Next

Basic concepts