Speech Recognition (Automatic Speech Recognition) providers

  • iSpeech : Commercial Cloud API
  • Lumenvox : Commercial with MRCP only
  • Nuance : Commercial with MRCP only
  • uniMRCP : OpenSource MRCP connector
  • Verbio : Commercial with HTTP/MRCP
  • VoiceBox/Telisma : Commercial MRCP (have a subscription model too)
  • Voximal : Free (PocketSphinx) soon available