The table below shows the cloud-based and on-premises TTS (Text-to-Speech) and STT (Speech-to-Text) providers supported by Cognigy Voice Gateway.
| Provider | Cloud-Based | On-Premises | ||
|---|---|---|---|---|
| TTS | STT | TTS | STT | |
| AWS | + | + | - | - |
| Deepgram | + | + | + | + |
| ElevenLabs | + | - | - | - |
| + | + | - | - | |
| Microsoft | + | + | + | + |
| Nuance | + | + | + | + |
| Soniox | - | + | - | - |
| Custom | + | + | + | + |