Kallu vs OSPLabs

Free conference call over the phone, easy, software-free, unlimited, worldwide, reliable

Kallu is simply a free, unlimited and worldwide conference call service over the phone that everyone can use for personal or professional purposes.

Kallu works like a regular phone call, everywhere, on any phone. Wherever you can make a call, you can call with Kallu.

Location: Barcelona, Spain

OSP Labs is a leading custom software development company that works as your technology partner to develop cutting-edge software

Solutions for healthcare providers, health plans, and billing companies. We build top-notch custom software solutions using advanced technologies and offer a wide range of information technology solutions to simplify business needs. We have helped many clients to transform their businesses by streamlining the manual healthcare processes and drive digital growth. OSP Labs is a Healthcare software development company with 9 years of experience in providing robust & scalable healthcare IT solutions for payers, providers, and billing companies in the USA. OSP is a leading insights-as-a-service provider harnessing the dynamism of global health data to address today's healthcare challenges.

Location: Arlington, United States