computer

IM

  • There are enough demand for many more Skype APP, and you can build one with Opentact too

  • You can be the next Whatsapp too

  • Build your own Corporate IM APP

computer

VoIP

  • Programming Voice – Empower your APP with Incoming Call, Call Out, and P2P

  • Our SDK let’s your application to start providing Voice service

computer

Call Center

  • Personalized call center simply as a code

  • High concurrent high-performance programmable

computer

SMS

  • Opentact SMS is Fast, Low Price,100% Delivery

  • Send SMS with our API with a line of code

  • Opentact gives you Number to receive SMS and send you restful calls when your SMS arrived

computer

Streaming Media

  • Programmable Media Stream let you build you “Video-on-demand” or “Broadcast” APP with ZERO upfront cost

  • Only pay for bandwidth,feel free to use our high performance, high definition streaming service free of charge

  • Mixing, Special effect, and Ads insert is as simple as one line of code