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 | ✗ | ✓ | ✓ | ✓ | ✗ |
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
