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Based on the UDP protocol and self-developed audio codecs, the Agora Voice SDK provides reliable real-time audio services. For details, see Agora Voice Call, Interactive Live Streaming Premium, and Interactive Live Streaming Standard. See more versions >

Based on the UDP protocol and self-developed audio and video codecs, the Agora Video SDK provides reliable real-time audio and video services. For details, see Agora Video Call, Interactive Live Streaming Premium, and Interactive Live Streaming Standard. See more versions >

Agora has released the Web SDK 4.x. For details, see Introduction to the Web SDK 4.x. Agora will maintain the Web SDK 3.x, but may not be able to add all the new features in the 3.x due to structural differences. See the release notes of the 3.x.

Agora Real-time Messaging (RTM) SDK provides reliable, high-concurrency and global messaging services. For details, see Real-time Messaging.

The Agora Interactive Whiteboard SDK provides globally interconnected whiteboard services with low latency. For details, see Interactive Whiteboard.

The Agora On-premise Recording SDK is a component provided by Agora to record and save voice calls, video calls, and interactive streaming on your server. For details, see On-premise Recording.

Agora MediaPlayer Kit is a plug-in to support locally playing media resources and synchronously sharing media streams in MP4, AVI, MKV, FLV, HTTP, RTSP and RTMP formats or protocols with remote users. For details, see Agora MediaPlayer Kit.

Implement voice calling, interactive live streaming premium, and interactive live streaming standard with the Voice SDK v4.0.0 Beta.

Implement video calling, interactive live streaming premium, and interactive live streaming standard with the Video SDK v4.0.0 Beta.

Implement global instant messaging services in your app with high reliability, ultra-low latency, and high concurrency. For supported features, see Agora Chat Overview.

Transmits video and audio streams between the server and the client through SD-RTN™.

Demonstrates how to use the Agora Video SDK, Agora RTM SDK, and third-party image enhancement SDK to implement the online social scenarios.

To illustrate Agora Voice and RTM SDK experience and capability in social use cases.

Try the versatile features of the Chat SDK.

Try video call, interactive live streaming and advanced features implemented by the RTC Web SDK v4.x.

Download the demo apps for Agora Flexible Classroom to experience online learning use cases for 1-to-1 and small interactive classes, or lecture hall classrooms. Flexible Classroom demo apps include real-time audio, video, messaging, interactive whiteboard, and many other features.
>> To demo the mobile experience of students only, download and try the Android or iOS apps.
>> To demo the full features of the teacher and student across all class types, download and try the Web, Windows, or macOS demo apps. To ensure a better end-user experience, Agora highly recommends using the Web client on the latest version of Desktop Chrome.

Try all the core whiteboard features implemented by the Agora Whiteboard SDK for Web.

Enjoy high-definition video communication anywhere, anytime. For Android devices, please use the browser to scan the QR code to download the APK file.

Try the basic real-time messaging implemented by the RTM Web SDK.

Bose PinPoint reduces and removes unwanted background noise from microphones and speakers, right in your app.

Banuba extension for Agora lets you add augmented reality features to video calls such as face filters, face touch up filters, virtual backgrounds and avatars.

Synervoz Voice FX adds voice effects including Echo, Reverb, Flanger, and TimeStretch.

The Voicemod-Agora extension is an audio filter that brings our voice transformation to any audio or video stream in any Agora app.

Marsview Speech Analytics is a cloud-hosted or containerized API service that helps you accurately convert speech to text and discover insights. It is packed with models for automatic speech recognition (ASR), Intent Recognition, Tone Analysis, Natural Language Classifiers to uncover topics, keywords, entities and sentiments.

VisionLab DoreSegment separates a digital image into two parts background and foreground segment (human segment). DoreSegment is providing Background Removal extension with Agora SDK (iOS).

Build smarter human connection experiences in your applications by integrating Conversation Intelligence capabilities. Enable intelligent speech-to-text, contextual insights, domain specific intelligence, and conversation analytics, by simply using the Symbl.ai extension which works on all conversations in real-time, across video and audio.

The AI Denoiser extension suppresses hundreds of types of noise and reduces distortion for human voices when multiple people speak simultaneously, making virtual communication as smooth as face-to-face communication.

The Virtual Background extension allows users to blur their actual background or replace it with a solid color or an image.

To facilitate the development in various platforms and frameworks, the Agora community has extended the Agora SDK to a number of cross-platform frameworks.