Asterisk vs Twilio Studio
| Asterisk | Twilio Studio | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | api, Web |
| Free plan | Yes | Yes |
| Visual flow builder | — | Yes |
| Self-service data lookup | — | Yes |
| Speech recognition | — | Yes |
| API access | — | Yes |
| Deployment | — | cloud |
Both are listed in Best Interactive Voice Response Software. On Samsung Mobile US Press, Twilio Studio scores higher on our published basis.