Add voice, instant messaging and video to your website, mobile apps and desktop programs.


Embed our voip stack inside your application.

This is the SDK we use to make our own Softphones on all platforms. We offer the lowest latency and highest quality while ensuring the lowest battery usage on the market. Feel free to download any of our free softphones to make your own comparison and confirm our superiority. No need for hardcoded settings per device, we autodetect the best settings for your device.

Available for windows, mac, linux, iOS, android, windows phone 8 (more on request). Flexible licensing options available, per user or unlimited.

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Zoiper Biz & API

High level COM api to control our softphone from any windows application.

Ideal for embedding in callcenter, CRM, ERP or contact management software.

With Zoiper Biz & Zoiper Biz API you can:

  • Define default actions for incoming calls
  • Run scripts or programs on call events (hangup, answer etc).
  • Use COM objects to control Zoiper completely from another (windows) application
  • Use callto: parameters to control Zoiper from HTML
  • Change the skin and functionality to your liking* Complement (or replace) the existing user interface to simplify or extend the functionality to match your needs.
  • Configure / Provisioning Zoiper directly from your application

No setup fees, 1 standard business license per user is all you need.

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WEB javascript API

Embed a softphone in your browser, or make your own web based interface. Works with all popular windows browsers.

Adds voip and video to your web based CRM, ERP, intranet or customer portal in minutes.

Licensing per domain, 1 license for an unlimited number of end-users.

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