Integrate voice and video calling into your apps with a flexible VoIP SIP SDK for Windows, Android, iOS, and more. Download a free trial to get started.
Add voice and video calling to your app easily
ABTO Software's VoIP SIP SDK helps you add voice and video calling features directly into your own applications. Whether you're building for Windows, Android, iOS, or cross-platform frameworks like Xamarin and Flutter, this SDK gives you the tools to create custom softphones or enhance your app with SIP-based communication.
You can try out the SDK with a free trial, access clear documentation, and find solutions for common platforms and development needs. It's designed for developers who want to bring reliable VoIP functionality to their software without having to build everything from scratch.
If you're looking to integrate calling, messaging, or video chat into your product, this platform offers a flexible and developer-friendly starting point. With support for WebRTC, H.323, and more, it's a solid choice for modern communication apps.
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