This page provides detailed information about feature availability across platforms, browser support, and minimum version requirements.
Not all features are available on every platform. Use this table to understand feature availability:
Feature JavaScript React Native iOS Android Flutter Core Features Voice Calls ✓ ✓ ✓ ✓ ✓ Video Calls ✓ ✓ ✓ ✓ ✓ Group Calls ✓ ✓ ✓ ✓ ✓ Screen Sharing ✓ ✓ ✓ ✓ ✓ Recording ✓ ✓ ✓ ✓ ✓ Call Layouts ✓ ✓ ✓ ✓ ✓ Call Management Ringing ✓ ✓ ✓ ✓ ✓ Call Logs ✓ ✓ ✓ ✓ ✓ Participant Management ✓ ✓ ✓ ✓ ✓ In-Call Chat ✓ ✓ ✓ ✓ ✓ Advanced Features Virtual Background ✓ ✗ ✗ ✗ ✗ Picture-in-Picture ✓ ✗ ✗ ✓ ✗ Raise Hand ✓ ✓ ✓ ✓ ✓ Audio Modes ✗ ✓ ✓ ✓ ✓ Customization Custom Control Panel ✓ ✓ ✓ ✓ ✓ Idle Timeout ✓ ✓ ✓ ✓ ✓ Device Management ✓ ✗ ✗ ✗ ✗ Platform-Specific VoIP / CallKit ✗ ✓ ✓ ✓ ✗ Background Handling ✗ ✓ ✓ ✓ ✗
✓ = Available, ✗ = Not Available
Browser Support Desktop Browsers Browser Minimum Version Notes Chrome 72+ Recommended Firefox 68+ Full support Safari 12.1+ macOS 10.14.4+ Edge 79+ Chromium-based Opera 60+ Chromium-based
Mobile Browsers Browser Minimum Version Chrome for Android 72+ Firefox for Android 68+ Samsung Internet 12+ Edge for Android 79+ Safari for iOS 12.1+ Chrome for iOS 72+ Edge for iOS 79+
iOS Requirement Value Minimum Version iOS 16.0+ Architecture arm64 Package Manager CocoaPods, SPM Platform Capabilities CallKit, VoIP Push, Background Audio
Android Requirement Value Minimum API API 24 (Android 7.0+) Architecture arm64-v8a, armeabi-v7a Package Manager Gradle Platform Capabilities PiP Mode, Foreground Service, ConnectionService
React Native Requirement Value Minimum Version 0.70+ Platforms iOS, Android Package Manager npm, yarn Expo Support Bare workflow
Flutter Requirement Value Minimum Flutter 3.0+ Minimum Dart 2.17+ Platforms iOS, Android Package Manager pub
Network Requirements Ports & Protocols Protocol Port Purpose HTTPS 443 API calls, signaling UDP 10000-20000 Media streaming (preferred) TCP 443 Media fallback (TURN)
Bandwidth Recommendations Call Type Bandwidth Voice Call 100 - 300 kbps Video Call (SD) 500 kbps - 1 Mbps Video Call (HD) 1.5 - 3 Mbps Screen Sharing 1 - 2 Mbps
HTTPS Required : Camera and microphone access requires HTTPS in production environments. Localhost (http://localhost or http://127.0.0.1) is exempt during development.
Permissions Required Web
Camera access
Microphone access
Screen capture (for screen sharing)
Notifications (optional)
iOS NSCameraUsageDescription NSMicrophoneUsageDescription
Android < uses-permission android:name = "android.permission.CAMERA" /> < uses-permission android:name = "android.permission.RECORD_AUDIO" /> < uses-permission android:name = "android.permission.INTERNET" /> < uses-permission android:name = "android.permission.FOREGROUND_SERVICE" />
Next Steps
Key Features Explore all available features
User Sync Set up user authentication
