Web Call Server 5

Streaming and Telephony Server for Web

web call server home

WebRTC and Flash

Real-time streaming video in a web browser using WebRTC and Flash technology


Full integration with VoIP devices via the SIP protocol. Audio and video calls directly from a web browser.

IP Camera Support

Live video broadcasting from IP cams

Web Phone

Web phone widget that can make calls and receive SIP calls directly from a web browser

Customizable design of the web phone based on Flashphoner JavaScript API

Integration with any SIP provider or enterprise PBX. Centralized call processing.

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web phone

Click to Call

click to call

Click to Call service for calls from your website or group of websites

Use your own SIP provider or an enterprise PBX to route, bill and process calls

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IP Camera Streaming

Live video streaming from RTSP IP cameras with low-latency to mobile and desktop browsers

Connection to surveillance systems via the RTSP protocol and further broadcasting to web browsers

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ip camera streaming

WebRTC Stream Recording

webrtc stream recording

Live stream recording from a browser's web camera to server in the mp4 and webM formats

The recorded files are available for further downloading and processing

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Online broadcasting from a web camera

Live streaming from a browser’s web camera and broadcasting of this video to multiple other browsers and mobile devices on various platforms.

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feature broadcasting

RTMP broadcasting from live encoders


Web Call Server 5 receives an RTMP video stream in H.264 and AAC codecs from a Live Encoder and shares this video stream to browsers and mobile devices.

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Video Chat

Cross browser real-time streaming video with low-latency for online-broadcasting, video chats, webinars, web conferencing, etc

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feature video chat

WebRTC Screen Sharing

feature screen sharing

Share a screen directly from a web browser. It is crucial feature for e-learning and remote work.

Chrome and Firefox screen capture is supported.

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Web Stream as RTSP

Share a browser video stream from a web cam with any player supporting the RTSP protocol, i.e. VLC player

webrtc stream as rtsp

Broadcasting of a SIP Call to RTMP CDN

sip as rtmp broadcasting

Connecting to SIP devices and services and broadcasting of the SIP call to an external RTMP server or a CDN network for further mass delivery of the received content

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Low-latency broadcasting of a WebRTC video stream on iOS Safari via the Websockets protocol

iOS browsers do not support the WebRTC technology.

Web Call Server sends a video stream to iOS Safari via the Websocket protocol, which allows reducing latency to 1-3 seconds producing a nearly real-time broadcasting compared to HLS.

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iOS Safari broadcasting

WebRTC to HLS broadcasting

WebRTC to HLS broadcasting

Live broadcasting to TV, set top boxes and other devices via HLS.

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JavaScript and REST API

Easy-to-use API for web development. A bunch of plain streaming and calling examples with minimal amount of code.

Download Web Client + JS API

Download JS API Source Code

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javascript api


webrtc ios sdk

WebRTC library for streaming video and calls on iOS platform. Plain examples for quick testing.

The SDK allows embedding streaming video and calls into a mobile app for App Store, calling and streaming video from iOS devices to browsers on desktop and Android platforms

Download iOS SDK  

iOS SDK Documentation

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Amazon EC2 Support webrtc ios sdk

Launch WCS instance on Amazon EC2 and use your own license for this instance


Launch now

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  • Chrome
  • Firefox
  • Opera
  • Safari
  • Microsoft Edge
  • Internet Explorer


  • WebRTC
  • Flash
  • Websocket
  • SIP
  • RTP
  • RTSP
  • RTMP

Video Codecs

  • VP8
  • H.264
  • MPEG

Audio Codecs

  • Opus
  • G.711
  • G.729
  • Speex
  • AAC

WCS5 Demo

Try Web Call Server 5 in demo mode

web call server demo

Try It Now!


Comprehensive documentation for server administration and development




Simple License


  • Fully functional
  • Support forums and stackoverflow - wcs5 and flashphoner tags
  • One-time payment

Total $1995


I'm agree with the License Terms


Enterprise License


  • Setup and adjustment for particular requirements and environment
  • Personal support via skype and e-mail
  • Warranty maintenance
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Simple license for 1 server

Does not have any functional limitations. Technical support is provided via the online forums. Confidential information (logs, traces and so on) can be passed by e-mail.

Free updates are available within a year after you purchase the license. Consecutive one year prolongations cost 50% of the license cost.


Enterprise license is issued with warranty maintenance of the selected functions and is supported during the entire warranty period of the license.

The cost of the license depends on selected functions and planned bandwidth of the solution in terms of the number of simultaneous calls, streams and connections.

An Enterprise license can also have various optional functions and custom solutions.


Download Web Call Server 5

System requirements: Linux x86_64, 1 core CPU, 1 Gb RAM, Java

  1. wget http://flashphoner.com/download-wcs5-server.tar.gz
  2. Unpack and install using 'install.sh'
  3. Launch server using command 'service webcallserver start'
  4. Open web interface http://host:9091 and activate license

Get 30 Days Trial License

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