VoIP SIP SDK for Flutter

Windows

Mac OS

Linux
Development environments
Visual Studio Code
Android Studio
XCode
Features
Support of SIP and RTP
Voice and video calls
Blind call transfer
Call audio recording (without UI)
IM
STUN support
Android 4.x, 5, 6, 7, 8 , 9 , 10 , 11, 12
iOS 9, 10, 11, 12, 13, 14, 15
Updates
Update VOIP SIP SDK for Flutter
January 6, 2025
ry new features by downloading our latest update of VOIP SIP SDK for Flutter. Change log: Android target plugin is now implemented in Kotlin Android target updated to support Android 14 Android target updated with native Android VoIP SDK version 241104 Android target updated with newer versions of prerequisites: Gradle, AGP, etc added basic AbtoFlutterApplication Android Application class which extend FlutterApplication added advanced AbtoFlutterNotificationApplication …
Learn moreUpdate VOIP SIP SDK for Flutter
September 4, 2022
Please download our latest update of VoIP SIP SDK for Flutter. Change log: SDK is now distributed in plugin form, which simplifies integration in 3rd party project Native Flutter(Dart) widget for video views IM-related functionality: method to send IM and events to receive the incoming message or delivery status of a sent message License information support Updated native SDK’s (iOS and Android) Example application …
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VoIP SIP SDK for Flutter allows you to develop cross-platform SIP softphone for Android and iOS.