• WANT TO CREATE YOUR OWN SOFTPHONE?

  • VOIP SIP SDK FOR CUSTOM SOFTPHONES AND ADDING VOIP FEATURES

  • MAIN BENEFITS OF ABTO SOFTWARE'S VOIP SIP SDK:

    HIGH QUALITY OF SOFTPHONE SOLUTIONS, TECHNICAL CONSULTING, AND CUSTOMER SERVICE

  • MAIN BENEFITS OF ABTO SOFTWARE'S VOIP SIP SDK:

    NO LIMITATION (NUMBER OF PRODUCTS, CHANELS, AND USERS IS NOT LIMITED)

  • MAIN BENEFITS OF ABTO SOFTWARE'S VOIP SIP SDK:

    MULTIPLE PLATFORMS (WINDOW, WINDOWS MOBILE, ANDROID, IOS)

  • MAIN BENEFITS OF ABTO SOFTWARE'S VOIP SIP SDK:

    CUSTOMIZATION (DIALERS, CALL CENTERS, WEBPHONES, IVRS, INTERCOM SOLUTIONS ETC).

Download trial SDK

ABTO Software’s VoIP SIP SDK

VoIP SIP SDK for Windows

VoIP SIP SDK for Windows

Development of custom SIP softphone or adding VoIP features to your software on:

  • VoIP SIP SDK for C++ / C#.NET
  • VoIP SIP SDK for Visual Basic 6.0 / VB.NET
  • VoIP SIP SDK for Delphi and Delphi XE7

We offer VoIP SIP SDK’s versions with support of voice-only, video, multiple lines, and video conference.

READ MORE

VoIP SIP SDK for Android

VoIP SIP SDK for Android

You can develop a custom voice-only or video SIP softphone for Android 2.3.x, 4.x, 5 with:

  • VoIP SIP SDK for Java (Eclipse)
  • VoIP SIP SDK for Java (Android Studio)

We provide fully functional trial SDK with 1 minute call limitation and sample app on Google Play.

READ MORE

VoIP SIP SDK for iPhone

VoIP SIP SDK for iPhone

You can build a custom SIP softphone for iOS 5,6,7,8, using the following development environments:

  • VoIP SIP SDK for objective-C (Xcode)
  • VoIP SIP SDK for Swift

You can evaluate sample app on App Store and our fully functional trial SDK with 1 minute call limitation.

READ MORE


Questions?

Development Environments:

  • Visual C++ / C++ / C# .NET
  • VB.NET / VB 6.0
  • Java
  • JavaScript / HTML / HTML5
  • Flash
  • Borland Delphi

Company details:

ABTO Software is the only owner and distributor of VoIP SIP SDK. The company also develops other products and offers software development services. Read more on www.abtosoftware.com.