Altitude Xperience vs Sigma Dialer
| Altitude Xperience | Sigma Dialer | |
|---|---|---|
| Platforms | api, self-hosted, Web | Web |
| Inbound calling | Yes | Yes |
| Outbound dialer | Yes | Yes |
| IVR builder | Yes | Yes |
| Digital channel scope | omnichannel | voice_only |
| Workforce management | Yes |
Listed together in Best Call Center Software