Conversation
Watson (V1)
Dialogflow ES (V1 in v6.4 and earlier, V2 in 7.4 and later)
Microsoft LUIS
Custom (via Orchestration server)
...
SM Internal / Voice Packages
Google
Microsoft
AWS Polly
SoundHoundÂ
No support for custom TTS
...
Watson (V1)
Dialogflow ES (V1 in v6.4 and earlier, V2 in 7.4 and later)
Microsoft LUIS
Custom (via Orchestration server)
...
SM Internal / Voice Packages
Microsoft
AWS Polly
SoundHoundÂ
No support for custom TTS
...