VaxVoIP MS Windows SIP Phone SDK

VaxVoIP MS Windows SIP Phone SDK lets dvelopers build, customize, and distribute SIP (Session Initiation Protocol) based VoIP softphones with their own branding and GUI. The SDK provides straightforward sample code that accelerates development, streamlines SIP integration, and gives you full control over features and design. Whether for business, call centers, or custom deployments, you can quickly create professional-grade softphone applications with ease.

 

VaxVoIP SIP Phone SDK Accelerates Softphone Development
Download easy-to-understand sample code to speed up development and simplify SIP integration. The SDK shortens the learning curve and helps you quickly create professional-grade VoIP softphone applications.

Supported Features

Works with Any SIP Based VoIP Server
VaxVoIP softphones are fully compatible with all SIP-based servers.

Secure Communication with TLS and SRTP
Ensure privacy and data protection with built-in support for TLS and SRTP...

Latest News

Easily Build Custom Softphones for Windows
Easily Build Custom Softphones for Windows
November 25, 2025Feature Highlight
VaxVoIP MS Windows SIP Phone SDK enables developers to create scalable, professional-grade softphones tailored for any industry.
VaxSoft Joins ComponentSource
VaxSoft Joins ComponentSource
October 28, 2025New Publisher
ComponentSource partners with VaxSoft to offer developers advanced VoIP and AI communication solutions.

Prices from: $ 2,587.20

One software license is required per product, per year. The VaxVoIP SIP Phone SDK is provided under a single software brand product license. This license allows the Licensee to use one SDK license for...

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Product Type
  • Component