Path breaking research, thoughtful application and pioneering development defines Voice and Speech Systems led by Dr. T. V. Ananthapadmanabha, (M.E, Ph.D.), an eminent researcher of repute. VSS has been successful in pioneering and developing diagnostic and therapeutic software catering to the needs of common people having voice, speech and hearing deficiencies as well as to the requirements of the professionals in the field. Products of VSS have been recognized by the Rehabilitation Council of India and by the Department of Electronics, Department of Science & Technology. The product Vagmi was nominated for the President's award.


Vagmi Products are now available online. Visit (beta version)


Vagmi for Voice and Speech Disorders

Vagmi for Professional Voice Users

VSS Software for Professionals

  • Forensic Experts - For Voice Print and Speaker Recognition
  • Teachers - To Teach basic concepts of speech science using SSL-Course Book
  • Researchers - To Conduct Basic Research towards Master & PhD programs, sponsored projects using SSL Software