1 billion users in 100 countries

VideoMost SDK for Mobile Clients

Scalable HD videoconferencing software server with mobile clients

VideoMost SDK is designed to enable telecom carriers, service providers, and software developers seamlessly integrate multi-point HD video conferencing functionality into their applications, web-based services, cloud platforms, intranet portals, e-learning and call center solutions.

World Top Performance and Scalability

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    Full HD video

  • 16 participants on screen
  • 100 interactive video streams in a conference
  • 1000 concurrent interactive video streams on a $4000 РС server
  • Android and iOS mobile clients
  • Collaboration and moderation tools
  • Signaling and transport
  • Video conferencing under your brand
  • Premium voice and video quality and performance on any device on WiFi/3G/WiMax/LTE

User Friendly API

VideoMost SDK includes easy-to-use high-level APIs, which enable software developers to focus on their core competencies and accelerate time to market. This product enables delivery of premium quality multi-way HD voice and video over public Internet without the need to deploy and maintain expensive MCU-based transcoding solutions and dedicated networks.

Mobile support

VideoMost SDK is optimized for large-scale multi-point performance and scalability on any popular PCs and mobile platforms, including Windows, OS X, Linux, Android, iOS and Windows Phone.

Rich Collaboration Experience

VideoMost SDK allows you to build mobile and Web applications to ensure most comfortable peer-to-peer and multi-point voice and video communication experience and efficient collaboration in workgroups, cross-country seminars, distant trainings and other meetings, thus significantly reducing business travelling time and expenses. VideoMost SDK makes interaction more efficient, personal and visual using video, audio, document sharing and whiteboard inside your own applications and services.

Unmatched Scalability

Apart from media processing, VideoMost SDK’s capabilities also include signaling (XMPP, SIP) and STUN server, provision of support for UDP, TCP and HTTP as media transports and delivery of a carrier-grade conferencing server with highly optimized load balancing that allows for handling of thousands of simultaneous videoconferences on commodity PC server hardware.


Capabilities Basic features:

  • Call and conference management
  • Notifications
  • Recording and playback (including text)
  • Contact management & search
  • Contact status
  • Allow multiple audio, video and data sources per participant
  • Virtual cameras
  • Layout control
  • Signaling configuration
  • Transport configuration

Collaboration tools:

  • Screen, application and document sharing
  • Whiteboard
  • IM text messaging
  • Moderation of meeting rooms and participants
  • Multi-party video calls


  • Layout
  • Conference topology
  • Quality control
  • Rendering engine (PC only)
  • Custom infrastructure
Server API
Clients API
  • C/C++, Java, JavaScript
Server Platforms
  • OS: Linux
  • Web servers: Apache, NGINX
Clients Platforms
  • Windows, OS X, Linux, Android, iOS, Windows Phone
  • Firefox, Chrome, Internet Explorer, Safari, Opera
  • Up to 100 concurrent interactive video participants per conference.
  • Up to 1000 concurrent interactive video participants in per conferencing server.
  • Up to 16 video participants on a screen
Speech Codecs
  • SPIRIT IP-MR™ (RFC 6262)
  • ITU-T G.711, G.722, G.722.1, G.722.2 (AMR-WB), Opus, Speex (only PC support)
Video Codecs
  • H.264 AVC (Baseline Profile, level 5.1, RFC 3984, MMCO (Part of ITU-T H.264-2012-01))
  • SPIRIT scalable H.264 (temporal and spatial scalability)
  • Google VP8 AVC
  • SIP (RFC 3261)
  • XMPP (RFC 6120, RFC 6121)
  • NAT/Firewall traversal