PRODUCT

Voice Calling

Easily embed real-time voice chat into any application with cross-platform voice API.
Get Started for Free
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A screen showing a clubhouse-style audio chat room with participants' icons, usernames, and muted/unmuted statuses.
Supported Platforms
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Introducing Agora Chat Content Moderation 2.0 (beta), powered by ActiveFence
PRODUCT

Voice Calling

Easily embed real-time voice chat into any application with cross-platform voice API.
Go to Docs
Stylized glowing AI orb and a microphone icon labeled 'Your AI Agent'
Supported Platforms
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Customers building with
Agora and OpenAI
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Real-time engagement across voice and video,
powered by AI

Deliver seamless real-time experiences on any device with Agora’s flexible RTC platform—with flexible SDKs, APIs, and tools built for developers.

Voice Calling & Streaming 

Embed real-time voice chat into any application with ultra-low latency and global reliability.
Learn More

Video Calling & Streaming

Build immersive HD video experiences across web, mobile, and desktop devices.
Learn More

Media Services

Enhance real-time streaming with services for recording, transcoding, importing, and exporting.
Learn More

AI Extensions & Add-Ons

AI Noise Suppression
Remove background noise and unwanted distractions for clearer real-time voice and video communication.
3D Spatial Audio
Add immersive, directional audio to create more natural and engaging real-time experiences.
Interactive Whiteboard
Collaborate visually with shared whiteboards, drawing tools, annotations, and real-time content sharing.
Analytics
Monitor quality of experience with real-time insights, issue detection, alerts, and performance diagnostics.
Extensions
Marketplace
Easily Integrate powerful, fun and interactive features into your real-time app
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Voice Call SDK Features

Quality and clarity icon

HD Audio Quality & Clarity

Ensure crystal-clear audio with a 48 kHz sampling rate and full-bandwidth capture up to 192kbps, delivering HD voice calling with ultra-low latency.
Recording icon

Flexible Voice Recording

Record live audio events in the cloud or on premises. You control the audio format, location for storage, and voice quality.
Seamless audio icon

Real-time Voice AI Integration

Connect with your choice of LLM and text-to-speech voice to build custom voice AI agents and integrate into your apps.
AI-powered noise suppression icon

AI-powered noise suppression

Enable distraction-free live streaming and conversations with AI Noise Suppression, the platform adapts to variant acoustic conditions to remove distractions.
3D Spatial Audio icon

3D Spatial Audio

Enable 3D Spatial Audio to provide an immersive and natural audio experience that makes users feel like they are in the same room.
Real-time Speech to Text icon

Real-Time Speech to Text

Securely and accurately transcribe and record audio in real-time and organize recordings and transcripts to speed up workflows.
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Get dedicated expert help when you need it

Experience greater scalability, performance and real-time operational efficiency — from 1:1 consultation, issue classification, to strategic production escalation and more, we’ve got you covered. Our dedicated team of experts is committed to delivering an unparalleled support experience.
Global Support Experts
Optimal Resolution Time
Satisfaction Guaranteed
View Support Plans
One real-time view for the metrics that matter the most
Use a single dashboard to monitor every active session around the world. Track the metrics that are most important to you, from concurrent users and channels to network latency and so much more.
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Your vision, unrestricted.

With Interactive Whiteboard, you can build a collaborative app fast—with custom branding and full of features. Our platform makes it easy to create a customized and engaging learning environment.
  • Flexible APIs support custom branding and extensive digital whiteboard features.
  • Easily integrate real-time voice and video calling, interactive live streaming and signaling.
  • Save users’ bandwidth by preloading, sharing, and annotating files, and retain all the dynamic content.
And have peace of mind with HIPAA, GDPR, and CCPA compliance.

See OpenAI's Realtime API in action

Integrate voice calling into any online experience

Embedding real-time audio chat within your application enables users to connect in more meaningful ways, from anywhere in the world.
Create a fully customized live voice chat experience icon

Create a fully customized live voice chat experience

Flexible cross-platform SDKs give you full control over the experiences you create so you can differentiate your live voice chat app.
Create a fully customized live voice chat experience icon

Create a fully customized live voice chat experience

Eliminate lag and stutter icon

Eliminate lag and stutter

The world’s largest global real-time network provides ultra-low latency and intelligent routing to deliver the best streaming audio experience to your users, no matter where they are located.
Eliminate lag and stutter icon

Eliminate lag and stutter

Easily add advanced audio enhancement features icon

Easily add advanced audio enhancement features

Easily add advanced audio enhancement features icon

Easily add advanced audio enhancement features

Easily add audio enhancements like AI Noise Suppression and 3D Spatial Audio to provide an immersive voice experience. Use Real-Time Speech to Text to provide live audio captioning and transcription.

Recording options for:

Cloud recording
Store, retrieve and share recordings in the cloud.
Go to Docs
On-premise recording
Store on a local server for security and confidentiality.
Go to Docs
Webpage recording
Record the entire web browser screen experience.
Go to Docs

Agora Media Services

Real-Time Speech to Text
Convert live conversations into accurate real-time transcription and subtitling for users and AI workflows.
Go to Documentation
Real-Time Translation
Translate voice and video conversations in real time with multilingual captions and transcripts.
Go to Documentation
Recording icon
Recording
Record audio streams, video streams and web pages for archive, review, or distribution.
Cloud Recording Documentation
On-Premise Recording Documentation
Webpage Recording Documentation
Live icon
Media Gateway
Directly push media streams into Agora voice and video channels using the RTMP/SRT protocol and enable advanced transcoding processing on media streams to facilitate distribution.
Go to Documentation
Cloud Transcoding
Beta
Obtain audio and video source streams from hosts in RTC channels and perform transcoding, audio mixing, and video compositing.
Go to Documentation
Media Push
Expand your audience with hybrid engagement experiences by pushing audio and video streams from Agora channels to Content Delivery Networks (CDN).
Go to Documentation
Download icon
Media Pull
Add additional engagement to your Agora sessions by  pulling live or recorded video and audio content and ingesting directly into your Agora channel.
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Ship your voice calling app within hours

Quickstart guide

View the quickstart guide to get up and running with Agora and Open AI.
Go to Docs

Ship your voice calling app within hours

Your Code

Agora SDK

Customize your experience from the start with our flexible SDK.
Go to Docs
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Your Code

Agora SDK

Build and integrate real-time video into your app with the most flexibility and  customization using Agora's Video SDK.
Go to Docs
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
NO CODE

App Builder

Agora’s App Builder is the fastest and easiest way to real-time video into your product using our no-code visual designer.
Go to Docs
low code

Agora UI Kit

Add real-time video to your app with only a few lines of code using low-code UI Kit libraries.
Go to Docs
your code

Agora SDK

Customize your experience from the start with our flexible SDK.
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Go to Docs
low code

Agora UI Kit

Integrate real-time communication and streaming using only a few lines of code with low-code UIKit libraries.
Go to Docs

Documentation

This project presents you a set of API examples to help you understand how to use Agora APIs.
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Go to Docs

Activate the AI Noise Suppression extension on the Agora Console.

Activate the Voice Calling extension in the Agora Console.

your code

Agora SDK

Build and integrate Voice Calling with the most flexibility and full customization using Agora’s Voice Calling SDK.
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Go to Docs
NO code

App Builder

Agora’s App Builder is the fastest and easiest way to add real-time voice chat, video chat, and live streaming into your product.
Go to Docs
your code

Agora SDK

Build and integrate real-time visual collaboration features into your application with the most flexibility and full customization using Agora's Interactive Whiteboard SDK.
Android
iOS
Web
Windows
Electron
Flutter
React Native
Unity
Unreal Engine
Go to Docs
LOW code

Fastboard

Build real-time visual collaboration faster with a pre-built UI and the ability to include custom plugins.
Try it Now
Security, privacy and compliance
Agora is certified to the ISO/IEC 27001, 27017, 27018, 27701 and SOC 2 security standards and meets privacy regulations like GDPR, CCAP, COPPA, and HIPAA. Agora doesn’t collect or store any end-user data aside from Internet Protocol (IP) addresses and operational information necessary for providing our services.
ISO 27001:2022
ISO 27017:2015
ISO 27018:2019
ISO 27701:2019
HIPAA
GDPR
SOC2 Type1&2
CCPA
COPPA
HOW TO INTEGRATE?
Streamlined 3-step integration process:
01
Activate Agora Conversational AI Engine
Unlock real-time Speech-to-Text (STT) and Text-to-Speech (TTS) capabilities, enabling seamless conversational interactions. 
02
Integrate Agora Edge Chip on Hardware
Optimize microphone, speaker, and system efficiency to ensure ultra-low-latency and high-fidelity conversations.
03
Deploy AI Voice Agents
Enable interactive, multilingual, and user-customized conversations for a wide range of IoT applications.

Integrated chipset and module

By building our Conversational AI technology into RiseLink's high-performance IoT chip modules, the turnkey solution makes it easy to integrate embedded voice AI hardware into any connected toy.
“With Agora’s conversational AI technology and our optimized AI hardware, we’re enabling the next generation of toys to think, respond, and interact naturally. We are excited to usher in the future of robotics and toys, ones that can react to the environment around them and interact fluently with users.” 
Pengfei Zhang
CEO, Riselink
Conversational AI Engine Use Cases

Real-time voice chat for any application

Agora’s Voice Calling API lets you integrate high-quality, stutter-free interactive online voice chat into your app and makes it easy to add new features like voice effects and 3D Spatial Audio, AI Noise Suppression, and active-speaker detection.
View All
A teacher holding books standing in front of a chalkboard.

Education

Make learning more accessible to students everywhere with virtual classrooms. Open up new opportunities for students worldwide by enabling live learning from any location— eliminating the barriers of physical distance.
Screenshot of a gamer playing an online strategy game.

Gaming

Enhance the player experience with gaming voice chat. Allow players to communicate seamlessly with teammates and opponents, strategize, and coordinate in real-time. Voice chat brings a dynamic and interactive element that enhances any multiplayer game.
Two users on a video conferencing app in virtual world demonstrating the future of work.

Future of Work

Seamlessly integrate voice chat to improve work efficiency. By incorporating real-time voice communication into business applications, teams can collaborate seamlessly, exchange ideas, and resolve issues more quickly.
A woman on her mobile phone sending emojis to her friend.

Social

Make social apps more impactful with live voice chat. Enable users to engage and interact with real-time voice communication. Agora’s global network ensures flawless experiences without disruptions or delays, regardless of user location.
An influencer on a live shopping call showcasing a yellow sweater available for purchase.

Retail

Create new revenue streams through live interactive shopping experiences with our voice APIs, unlocking untapped opportunities. Seamlessly integrate voice communication into your e-commerce platform, enabling customers to interact in real-time while making buying decisions.
A doctor waving hello to her patient on a live video telehealth call.

IoT devices

Incorporate real-time calling into IoT devices such as smart watches, smart speakers, doorbell cameras, smart TVs, and more with a programmable voice API, —bringing convenience and communication to a wide range of smart products.
Robopoet's Fuzzoo, an AI companion robot, leverages Agora's ConvoAI Device Kit to deliver real-time emotional support and personalized interaction.
"Agora’s AI technology enables toys and robots to interact in a way that feels natural and engaging. With real-time voice processing, emotional AI, and advanced speech capabilities, Agora makes seamless human-machine interaction possible and ensures exceptional performance and reliability." 
Yuna Pan
Co-Founder and CTO
Mouse cursor illustration

Fastboard

Easily build and integrate Agora’s Interactive Whiteboard with our newest Fastboard SDK that delivers all the same whiteboard features with a pre-built UI and the ability to include custom plug ins.
Try it Now
"Implementing Agora’s high-quality voice chat technology has helped to drive FRNZ’s bottom-line performance, allowing us to reach 200,000 monthly active users and 1.6 million app downloads globally."
Young-Jong Kim
Young-Jong Kim
CEO, FRNZ
"Our in-app purchase revenues began to multiply within months of implementing Agora’s video, voice, and chat technology. We’ve increased our revenue by 10x since we went live with these real-time engagement features."
Burcin Gumrah
Burcin Gumrah
CMO, VLMedia
Request more information
Connect with our experts to answer your questions, discuss requirements, and provide more detail on the ConvoAI Device Kit

FAQs

What is Agora Voice Calling?

Agora Voice Calling is a real-time voice API that lets developers embed high-quality, ultra-low latency voice chat into any application. It supports one-to-one calls, group voice chat, and large-scale audio rooms across devices and platforms.

Which platforms does Agora Voice Calling support?

Agora Voice Calling supports Android, iOS, Web, Windows, Electron, Flutter, React Native, Unity, and Unreal Engine. This allows teams to build consistent voice experiences across mobile, web, desktop, and immersive environments.

How does Agora deliver HD audio quality with low latency?

Agora uses a 48 kHz sampling rate with full-bandwidth audio capture and intelligent routing over its global real-time network. This minimizes latency, jitter, and packet loss to deliver clear, stable voice calls—even on unstable networks.

Does Agora support AI-powered voice features?

Yes. Agora Voice Calling includes AI-powered features such as Noise Suppression, Real-Time Speech to Text, and seamless integration with large language models and text-to-speech engines to enable intelligent, voice-driven experiences.

Can I record voice calls and audio sessions?

Yes. Agora supports flexible voice recording in the cloud or on premises. Developers control audio formats, storage locations, and recording quality to support playback, analytics, moderation, or compliance needs.

What is 3D Spatial Audio and when should I use it?

3D Spatial Audio simulates real-world sound positioning, making conversations feel more immersive and natural. It’s commonly used in gaming, social audio rooms, virtual workspaces, and metaverse-style experiences.

How quickly can I launch a voice calling experience?

You can integrate Agora Voice Calling within hours using SDKs, documentation, and sample apps. For teams that want to move faster, Agora App Builder offers a no-code option to deploy voice chat without custom development.

What applications are best suited for Agora Voice Calling?

Agora Voice Calling is ideal for education platforms, multiplayer games, social apps, collaboration tools, live shopping, customer engagement, and IoT devices—any use case that requires reliable, real-time voice communication at global scale.

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Start building with Agora SDKs. Access guides, sample apps, SDK downloads, documentation, API reference, FAQs and more.
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