About Us

Trifonius provides consultancy regarding the development of:
  • Voice user interfaces
  • Human language technologies
  • Afrikaans data (e.g. lexica) and customised language models (e.g. part-of-speech models, n-gram models, etc.)


In partnership with various world-leading companies and universities, we provide the following implemented solutions:
  • Auditing and benchmarking of interactive voice response (IVR) systems
  • Voice user interface designing
  • Usability testing
  • Spelling checkers for all South African languages


Trifonius is owned by

Gerhard van Huyssteen


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